PostgreSQL is the world's most advanced, powerful, and efficient open source relational database management system, and some of the world’s most demanding applications rely on PostgreSQL as their primary database management system. PostgreSQL is known for its accuracy, security, and scalability. A PostgreSQL Developer creates ways to store corporate data in a reliable, secure, and efficient way. They can create scalable databases using these technologies - this means that a PostgreSQL Developer can help you keep up with the ever increasing demand for larger amounts of data. They can also develop applications to read from and write to these databases and optimize existing databases for better performance.

Compared to other database management systems, PostgreSQL boasts superior performance, reliability and security. This Database Management System is also renowned for its extensibility, meaning that it allows developers to customize their databases according to the exact needs of their application and load requirements - whether it's a simple web application or huge enterprise scale solutions.

Here's some projects our expert PostgreSQL Developer made real:

  • Developing unique solutions with Odoo Manufacturing & Maintenance Module
  • Connecting web applications with secure REST API integrations
  • Creating data extraction scripts with Nodejs
  • Developing complex SaaS solutions with Laravel/React/AWS
  • Implementing advanced authentication protocols (JWT)
  • Truckloads of migration projects from different AWS stacks & SSO integrations
  • Developing automation & no-code project pipelines leveraging nodejs and python
  • Building serverless Java applications with Springboot and other frameworks
  • Publishing/Hosting express.js & handlebars.js web apps

PostgreSQL technology has been a go-to solution for many clients when creating bespoke applications that meet the needs of their business. Our PostgreSQL Developers have built everything from small custom applications to complex enterprise solutions on Freelancer.com. You too can hire an expert developer here today to make your project happen!

From 96,036 reviews, clients rate our PostgreSQL Developers 4.9 out of 5 stars.
Hire PostgreSQL Developers

PostgreSQL is the world's most advanced, powerful, and efficient open source relational database management system, and some of the world’s most demanding applications rely on PostgreSQL as their primary database management system. PostgreSQL is known for its accuracy, security, and scalability. A PostgreSQL Developer creates ways to store corporate data in a reliable, secure, and efficient way. They can create scalable databases using these technologies - this means that a PostgreSQL Developer can help you keep up with the ever increasing demand for larger amounts of data. They can also develop applications to read from and write to these databases and optimize existing databases for better performance.

Compared to other database management systems, PostgreSQL boasts superior performance, reliability and security. This Database Management System is also renowned for its extensibility, meaning that it allows developers to customize their databases according to the exact needs of their application and load requirements - whether it's a simple web application or huge enterprise scale solutions.

Here's some projects our expert PostgreSQL Developer made real:

  • Developing unique solutions with Odoo Manufacturing & Maintenance Module
  • Connecting web applications with secure REST API integrations
  • Creating data extraction scripts with Nodejs
  • Developing complex SaaS solutions with Laravel/React/AWS
  • Implementing advanced authentication protocols (JWT)
  • Truckloads of migration projects from different AWS stacks & SSO integrations
  • Developing automation & no-code project pipelines leveraging nodejs and python
  • Building serverless Java applications with Springboot and other frameworks
  • Publishing/Hosting express.js & handlebars.js web apps

PostgreSQL technology has been a go-to solution for many clients when creating bespoke applications that meet the needs of their business. Our PostgreSQL Developers have built everything from small custom applications to complex enterprise solutions on Freelancer.com. You too can hire an expert developer here today to make your project happen!

From 96,036 reviews, clients rate our PostgreSQL Developers 4.9 out of 5 stars.
Hire PostgreSQL Developers

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    The expected deliverables include a fully functional web platform and mobile application with course management, payments (one-time and subscription), certificates, coupons, reviews, AI-powered course search (RAG system), and role-based dashboards. The developer must provide complete source code, deployment (staging and production), database setup, Stripe integration, AI embedding pipeline, documentation, and secure, production-ready architecture. The estimated timeline is 10–12 weeks, covering both web platform and mobile app development.

    ₹208186 Average bid
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    26 bids

    I need a fully-functioning video-sharing and streaming site that captures the core YouTube experience and is ready to demo in just two weeks. The first phase is capped at US$500; deliver a rock-solid result on time and we can transition into a long-term, full-time arrangement. Scope for this sprint • User account creation and management with secure sign-up, profiles, and basic channel controls. • Video upload, server-side transcoding, and adaptive playback (HLS or DASH). • Commenting system with threaded replies, likes, and simple moderation. • Live-streaming capability via WebRTC or RTMP ingest routed through an open-source media server (Nginx-RTMP, Ant Media, etc.). • Fast, accurate search across titles, descriptions, and tags. • Mobile-first, r...

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    101 bids

    deploying the official open-source backend components and integrating them with various third-party services for full functionality. • mainly our requirements our own infrastructure Self-Hosted with Custom Instance public rebranded messaging app. • Only people who have previously studied and worked on production-style Signal server architecture and structure should communicate • Those who have not previously studied and worked on production-style Signal server architecture and structure should not submit bid proposals. • The official source code is open-source and available on GitHub. • You only need to deploy and configure the Signal server only. The process requires significant technical expertise in server management, Java, database administrat...

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    74 bids

    About the role We’re building a Security SaaS platform used by customers who depend on reliability, performance, and strong security foundations. As a Backend Developer, you’ll design and implement APIs and backend services that power our product—covering everything from data pipelines and integrations to authentication, auditing, and system scalability. You’ll work closely with Product, Security, and Operations teams to deliver secure-by-default services with great developer ergonomics. Tech stack (current & relevant) • Python (Django / Django REST Framework) • Go (services, high-performance workloads) • C++ / C# (agents, performance-critical components, integrations) • REST APIs, OpenAPI/Swagger • PostgreSQL / Redis (typical), m...

    ₹996 / hr Average bid
    ₹996 / hr Avg Bid
    31 bids

    Build Full Stack API with FastAPI, PostgreSQL & Streamlit UI You said: Uploaded image Give me matter for this ChatGPT said: Good. This is important. If you write a weak description, you’ll attract low-quality freelancers. If you write clearly, you get serious professionals. I’ll give you a strong, clear project description you can directly paste. Option 1: FastAPI + PostgreSQL + Streamlit Project Project Title Idea: Build Full Stack API with FastAPI, PostgreSQL & Streamlit UI I need a developer to build a full-stack application using FastAPI, PostgreSQL, and Streamlit. Project Requirements: • Build REST APIs using FastAPI • Connect to PostgreSQL database • Implement full CRUD operations (Create, Read, Update, Delete) • Database table fi...

    ₹996 / hr Average bid
    ₹996 / hr Avg Bid
    12 bids

    Hello, I am building a small data collection tool for a medical AI research project. The goal is to collect doctor-patient role-play audio data and prepare it for AI training. I need a simple system with the following features: 1) Web-based interface (works on mobile and desktop) 2) Upload audio files (WAV/MP3) 3) Automatic speech-to-text using Whisper 4) Editable transcript (dialect correction) 5) Field for medical Arabic normalization 6) Term notes input 7) Automatic folder/package generation per session 8) Cloud storage (Google Drive / S3 or similar) This is Phase 1: Data collection only (no diagnosis, no reports). Tech preference: - Frontend: Web (React or simple HTML) - Backend: Python (Flask/FastAPI) - ASR: Whisper - Storage: Cloud + Local Deliverable: A working MVP that allow...

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    111 bids

    The goal is to design a future-proof relational backbone for a multi-channel retail platform, built natively on PostgreSQL. I already run an operational system, and its live transactional records will have to be migrated into the new structure without downtime. Everything else—users, inventory, orders—will start fresh. Core design expectations The operational schema should be fully normalised to 3NF and optimised from day one for high concurrency. Think table partitioning (range and list), well-chosen GIN and B-Tree indexes, plus JSONB columns where semi-structured flexibility makes sense. Triggers, constraints and stored procedures must enforce business logic consistently, so the application tier can stay lightweight. Analytics layer Alongside the OLTP schema I need a se...

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    65 bids

    SCOPE AND ARCHITECTURE ADHERENCE The published technical requirements and stack (Python, PostgreSQL as source of truth, Redis for locking, Binance integration, Docker deployment) are the priority baseline for this project. If you propose architectural changes (e.g., different database, alternative execution model, third-party services, or different infrastructure), you must provide clear technical justification explaining: • Why the change improves robustness or reliability • How it preserves deterministic state and idempotency • What trade-offs are introduced • Why it is superior to the baseline stack "Unjustified stack substitutions or generic alternatives will not be considered" OPTION A – Hybrid (Binance + 3Commas) Senior Python Engineer &ndas...

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    85 bids

    I want a web platform that lets Murder Mystery 2 players stake their Roblox items in real-time games—coin flip, jackpot and an upgrader—modelled as closely as possible on the look, feel and flow of bloxybet.com. Coin Flip • Any number of coin-flip rooms can run in parallel. Players should be able to open a room, set the wager, share the link and wait for an opponent, or instantly join an open room. The interface needs the same fast, casino-style experience Bloxybet offers, with live status updates through WebSockets or a similar solution. Jackpot & Upgrader Both games must mirror Bloxybet’s mechanics: tier-based jackpot pools that roll on a timer, and an upgrader where players select an item, choose a percentage chance and see an animation revealing suc...

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    87 bids

    Our TikTok-style commerce platform is already live on both iOS and Android, powered by a Laravel backend and running on Alibaba Cloud. Daily we handle live shopping streams, real-time chat, in-app payments, and logistics tracking, and our user base is moving from the hundreds of thousands toward the million-plus mark. To stay ahead of that growth I’m restructuring the entire infrastructure and codebase for true horizontal scale, bullet-proof uptime, and lightning performance. Here is the current landscape you’ll step into: • Native iOS & Android codebases that need profiling, refactoring where necessary, and tighter CI/CD. • A Laravel monolith that must be modularised, cached with Redis, and tuned for very high concurrency. • PostgreSQL instances appro...

    ₹1358 / hr Average bid
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    68 bids

    I'm building a custom AI-powered operating system. This is Phase 1 — the foundation build. I need an experienced Linux sysadmin to create a polished, macOS-style Ubuntu 24.04 LTS environment on my hardware — functioning as my primary file server, tightly integrated with my MacBook Air M3. Everything must be modular, clean, and extensible — I will layer my own AI system on top later (including a Hailo-8 accelerator). Apple-level polish, not default Ubuntu. All work product and IP become my sole property upon payment. HARDWARE: • Server: HP Mini Pro G4 (64GB RAM, 256GB SSD) • Storage: Yottamaster 5-Bay DAS, 4TB drives (~20TB raw) • Client: MacBook Air M3 (8GB) • Telstra 4G modem (to be rooted) • [Future] Hailo-8 AI accelerator SCOPE: 1. m...

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    45 bids

    1. Project Overview We are seeking a developer to enhance an existing production web application built with the following technology stack: • Frontend: Vue.js • Backend: Laravel (API) • Database: PostgreSQL • Storage: AWS S3 • Deployment: GitHub Actions + AWS EC2 The system is already live and operational. This engagement focuses on foundational improvements and feature extensions — not a full redesign. 2. Scope of Work (Initial Phase) This phase focuses on improving the document upload workflow and implementing basic cloud import functionality. 2.1 Document Upload Improvements Requirements • Implement drag-and-drop upload support. • Support the following file types: • PDF • DOC / DOCX • CSV • XLSX &bull...

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    149 bids

    TechIcee AI Assistant is a custom-built AI system integrated into the TechIcee School Management SaaS platform. TechIcee already operates as a comprehensive digital ecosystem for schools, including dashboards, attendance, communication, analytics, and smart administration. The AI Assistant will act as: AI Academic Assistant AI Admin Automation Engine AI Parent Support Bot AI Data Intelligence Layer AI Teacher Productivity Tool This project is for hiring a skilled AI Developer on Freelancer who can design, build, train, and integrate this assistant into our existing SaaS architecture. 3. Objective of the Project To build a secure, scalable, production-grade AI Assistant integrated into: Web Admin Panel Teacher App Student App Parent App The assistant must: Understand school-specific data An...

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    24 bids

    Job Title: Senior Cloud Database Engineer – PostgreSQL Migration Architect Location: Remote Work Timing: UK Business Hours (GMT/BST) Engagement Type: Freelance (Long-Term Possible) Platform: Freelancer.com Project Overview We are seeking a highly skilled and experienced Senior Cloud Database Engineer with deep specialization in PostgreSQL migrations and distributed database infrastructure. This role is for a demanding enterprise client, so we require a proven track record of successful large-scale cloud database migrations with verifiable experience. You must be comfortable working during UK business hours and collaborating with cross-functional cloud and infrastructure teams. Role Summary Senior Cloud Database Engineer – PostgreSQL Migration Architect – Data Infras...

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    10 bids

    I'm running my business on Odoo 18 Enterprise and need quick, hands-on help with Accounting module basics—specifically cash payments and bank/cash reconciliations. Main issues: After registering cash payments on invoices, they stay stuck in "In Payment" status instead of going directly to "Paid". Statements and reconciliation views show as incomplete/unmatched. I don't want to force fake bank deposits for cash that is not deposited need proper setup for cash journal (e.g., bypassing outstanding receipts account or daily cash log reconciliation). I have had an accountant set up Odoo for me although he was new to Odoo. He used to take care of my accounts in Zoho Books prior to this. I need someone who is a very good communicator, who speaks very good...

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    55 bids

    Job Description We need a disciplined SQL/data engineer to produce a deterministic, re-runnable script-based build (lean MVP, not enterprise infra). Goal Create a single canonical, one-row-per-company dataset anchored on UEI, then enrich it using exact UEI matches (no name guessing). Inputs (provided) USAspending extract / source tables (L24M window) DSBS export (CSV) with UEI + owner contact fields SAM Active Entity extract (CSV) with UEI + phone + officer names Written Segment B & C rules (explicit) Deliverables 1. USAspending segmentation + canonical vendor table >Filter to last 24 months >Vendor-level aggregation → one row per UEI >Apply Segment B & C logic exactly as written >Deterministic CSV output >Basic QA checks: a. no duplicate UEIs in outp...

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    24 bids

    We are building a HIPAA-compliant healthcare data platform that ingests, enriches, and transforms clinical data from EHR systems, wearables, and external healthcare partners. Our platform: • Ingests raw healthcare events • Deduplicates and enriches data • Maps data into standardized formats • Separates PHI/PII from clinical data • Routes processed data into analytics and care coordination systems We are looking for a highly experienced senior full-stack developer to take ownership of our core backend platform. This is not a junior or mid-level role. You will be the primary engineer across two production services running on Google Cloud Platform. Tech Stack • Node.js (Express) • Python (Flask) • PostgreSQL (Cloud SQL) • BigQuery • GCP ...

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    136 bids

    I need my existing WordPress-based portal rebuilt on a modern .NET stack while keeping every core capability visitors already rely on—user registration and login, the full content-management/blogging workflow, and our current e-commerce flow. The assignment covers more than a straight port: once the core experience is re-implemented, I also want richer analytics and reporting, stronger security hardening, and seamless hooks into selected third-party services so the new platform launches with clear business insight, tighter protection, and future-ready integrations. You will work against a PostgreSQL back end; no other database is required. All existing WordPress data—users, posts, media, products, orders, and settings—must transfer intact, with zero visible downtime to c...

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    38 bids
    Install Cal.com on Subdomain
    4 days left
    Verified

    I have already created the subdomain of my main domain where will live and I can give you full SSH/root access to the Linux server that powers it (Ubuntu 24.04 with HestiaCP panel running on port 8083 of main domain). Subdomain has ssl via Let's encrypt. All I need is a clean, production-ready installation of the latest stable release, configured so it loads flawlessly from the subdomain (HTTPS, reverse proxy, environment variables, database, etc.). I have a VPS hosted by Hostinger. You are free to use the official Docker set-up or a manual Node.js build—whichever you feel is most reliable—but please secure it properly, connect it to a Postgres database (which has to be setup as well), and leave me with concise notes so I can maintain or upgrade it later. Acceptance wi...

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    36 bids

    I am using Odoo Enterprise 17.0+e hosted on an Amazon server, and I am currently experiencing an issue with the Spanish OCA tax modules. Suddenly, the OCA modules used to prepare Spanish tax reports (e.g. VAT returns) have stopped reading the relevant accounting records. As a result, tax reports such as the VAT report are generated without any data, despite the accounting entries being correctly recorded in the system. I am looking for an experienced Odoo/Python developer, preferably familiar with the Spanish OCA localization modules, who can help us diagnose and resolve the issue. The support would include: - Identifying why the Spanish OCA tax modules are no longer retrieving accounting data - Verifying the configuration and integrity of the relevant models and tax mappings - Fixi...

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    84 bids

    I'm looking for an experienced full-stack developer to implement the MVP end-to-end. I'll need a video call, so no scams here. Overview Clients submit coding tasks through a store-like request system. Each request becomes a project with clear lifecycle tracking, communication, time tracking, and weekly billing. The platform must support multiple roles: Client, Developer, and Admin. Core Features (MVP) Service Request & Project Creation • Store-style service selection • Structured task submission (requirements, priority, attachments) • Automatic project creation after request/payment Project Lifecycle Management • Status flow (e.g. Received → Investigating → In Progress → Review → Completed) • Progress updates and activity hi...

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    269 bids

    About the Role We are seeking a skilled Full Stack Developer with experience in Angular and Node.js to support ongoing and upcoming product development initiatives. This role is ideal for independent professionals who thrive in a remote, outcome-driven environment and can deliver high-quality, scalable solutions within defined timelines. You will collaborate with our internal engineering, design, and product teams to build and enhance modern web applications using a microservices and micro frontend architecture. Scope of Work Frontend Development (Angular) Develop and enhance responsive UI components using Angular Implement reusable modules and scalable frontend architecture Integrate APIs and backend services Optimize performance, accessibility, and responsiveness Collaborate with UI/U...

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    79 bids

    The developer should build a cross-platform AI-powered IT Help Desk agent and management system that supports Windows, Linux, and macOS. The system must include a backend API (preferably in Python FastAPI or Node.js) to handle ticket management, device registration, and command distribution, along with a secure database (PostgreSQL) and an optional vector database for AI knowledge retrieval. The agent itself should be written in a compiled language like Go for cross-platform deployment, capable of registering devices, reporting system info and heartbeat, detecting missing patches, restarting services, and executing safe commands remotely. The AI component should analyze incoming IT tickets, automatically suggest fixes, and optionally execute auto-remediation commands when safe. All communi...

    ₹54695 Average bid
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    139 bids

    We’re hiring a strong full-stack developer for an ongoing role. You’ll start part-time and can move to full-time based on performance and fit. We are building an AI character platform and you’ll work on cutting-edge systems across: * AI image generation * AI text generation * Memory systems * RAG pipelines * Agentic workflows * Frontend and backend product development What You’ll Do * Maintain and improve our production + Laravel platform * Build features end-to-end (UI, APIs, data model changes) * Debug and resolve issues quickly with high reliability * Improve performance, quality, and system robustness * Collaborate on architecture and ship pragmatic solutions fast Non-Negotiables * Design quality is paramount: clean, polished, modern UX/UI execution * Bug-fr...

    ₹906 / hr Average bid
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    210 bids

    My team needs a seasoned full-stack developer to step in as a consultant who can transfer knowledge rather than write code. I’m specifically looking for someone confident across frontend, backend, and database layers who can translate that depth into clear, structured technical training sessions. Your core mission is to design and deliver training that sharpens our developers’ practical skills. Expect to break down real project scenarios, walk through architectural decisions, explain code quality best practices, and answer ad-hoc questions as they come up. We work mostly with JavaScript/TypeScript, React, Node.js, and PostgreSQL, so fluency in these (or closely related stacks) will help you connect quickly with the team. Deliverables • A short training plan outlining top...

    ₹4799 / hr Average bid
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    88 bids

    Title: Mobile-first Developer to build MVP (social graph + personalized discovery) Description: I’m hiring a freelancer to build an MVP for a mobile-first consumer app. The app includes: authentication, profiles, a connection graph, saving/liking “entities”, search + filters, and a personalized ranked discovery feed. Some interactions require privacy controls and server-enforced visibility rules (RLS). Core responsibilities: Implement Supabase Auth (Google OAuth + optional email) Design and implement Postgres schema + migrations Configure Row Level Security (RLS) properly (privacy rules enforced server-side) Build mobile-first UI screens: onboarding, discovery feed, search, entity detail, profile, connections, settings Implement a pluggable ranking module (server-side)...

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    179 bids

    Project: HeyKIVI – AI video communication platform (MVP completed), now moving into post-MVP scale-out. Main goals: Implement multi-tenancy + feature entitlement (customers only see their own use cases/features) based on Admin UI. Deliver continuous new use cases (frontend tile + backend workflow + HeyGen integration). Provide ongoing platform maintenance (bugfixing, hardening, small improvements). Pricing model: Fixed package for multi-tenancy/entitlements. Flat rate per new use case (continuous stream, varies by customer). Hourly rate for anything beyond these two fixed scopes. Tech stack: TypeScript, (API/backend), React 18 + Vite (frontend), PostgreSQL + Prisma, Docker Compose, Nginx, MinIO (S3), GitLab CI/CD, hosted on Hetzner (EU/Germany). Key responsibilities: backend ...

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    230 bids

    We need an expert Odoo + DevOps engineer to migrate our existing Odoo 18 environment from to a Quebec-based private cloud. This project involves strict compliance, hardened security, and zero-data-loss migration. What You’ll Do Provision production & staging servers in Quebec Harden Ubuntu (firewall, Fail2ban, SSH, auto security updates) Deploy Odoo 18 Enterprise with Nginx, SSL/TLS, secure headers Configure PostgreSQL (encryption, tuning) Migrate database, filestore, and ~13 modules from Ensure full functionality across Accounting, CRM, HR, Sales, Inventory, Website, Manufacturing, etc. Implement encrypted daily backups (30-day retention) Provide DR and technical documentation Support testing and final production cutover Experience working in environments aligned with: Law...

    ₹52250 Average bid
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    25 bids

    I’m building a new mobile application and I need a robust Java Spring Boot backend to power it. The core services you’ll create must cover: • User authentication and management with full multi-factor authentication (MFA) and support for future multi-party authentication flows. • A streamlined customer-onboarding journey that begins with registration and ends with a verified, fully profiled user record. • Reliable data storage and retrieval using a relational engine—MySQL or PostgreSQL, whichever you are most comfortable optimising. RESTful APIs should be documented with Swagger/OpenAPI, secured with JWT or a similarly strong token strategy, and thoroughly unit- and integration-tested. I’ll provide the mobile team’s contract-first API s...

    ₹634 / hr Average bid
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    31 bids

    My live SaaS runs on React, is deployed to Vercel, and stores data in Supabase. Production users are already in the system, so every change has to be safe, targeted, and fast. We are providing booking system for photography studio Issue 1 – Mismatched price between generated receipt and system Issue 2 - Time locking issue on booking form page (Time slot should locked when user paid , but there is other time slot that locked by unknown reason) Issue 3 - Booking & payment issue via FPX. These bugs exist where payment is sucess but booking not made. Payment is fail but booking is made. Issue 4 - Other bugs that will be added later Deliverables • Pull request(s) for each of the fixes and refinements • Brief deployment notes so I can push straight to Vercel I...

    ₹13130 Average bid
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    183 bids

    Please read carefully before bidding. We are building a production-grade AI-powered building inspection report platform. 90% was built in base44 however, base44 cannot parse pdf"s larger than 10MB, so we have hit a roadblock and decided to take another route. This is NOT: *A WordPress job *A Shopify job *A bubble/no-code job *A “prompt engineering” job *A basic CRUD web app This is a serious backend architecture project involving: PDF parsing (11MB+ technical reports) AI defect extraction Structured data normalization Repair cost estimation logic Long-running job orchestration Background workers / queues Multi-user concurrency Production deployment architecture NOTE: Required Technical Stack (Non-Negotiable) You must have experience with: Node.js or Py...

    ₹255547 Average bid
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    235 bids

    I’m building a high-end real-estate lead engine that can capture, qualify, and route 150–200 fresh inquiries every week with a hard 99.5 % uptime target. Instead of a generic chatbot, the core of this MVP is a lightning-fast Custom Qualification UI written in React, backed by a Node.js API and a PostgreSQL (or comparable SQL) data store. What I need from you is end-to-end ownership of the stack: solution architecture, clean code, robust testing, and cloud deployment. The product must open the door for future add-ons such as a real-time analytics dashboard, but for this first milestone the focus is on: • Lead scoring system that assigns quality grades the moment data arrives • Automated lead routing that pushes hot prospects to the correct broker or CRM queue wit...

    ₹820886 Average bid
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    72 bids

    I need a professional market intelligence tool for MercadoLibre Venezuela (MLV). The goal is to track competitor sales by monitoring inventory changes (Inventory Differential Tracking). Key Features: Discovery Crawler: Identify Item IDs in specific categories. Inventory Tracking: Check stock every 12 hours. Calculate sales: Sales = Stock_{Yesterday} - Stock_{Today} Restock Logic: Handle stock increases without counting them as sales. Anti-Bot: Use rotating proxies to avoid IP bans. Output: Data synced to a Google Sheet.

    ₹14308 Average bid
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    146 bids

    I'm seeking an experienced backend developer to build the backend for a cab booking application using Node.js. Essential Features: - User authentication - Payment processing - Driver tracking Ideal Skills & Experience: - Proficiency in Node.js - Experience with user authentication and payment processing - Knowledge in tracking algorithms and databases (MongoDB, MySQL, or PostgreSQL) Please provide relevant work experience.

    ₹60853 Average bid
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    64 bids

    I have built an app using lovable and want it now turned into an app on ios and android. It doesn't need to go in the app store, it can be published via test flight for iOS packaged as an apk for android as it only needs to be used by about 100 users. Ideally we will be able to update code in github and the apps will update on the devices, but i understand if this is not possible. App will need permissions for GPS, using the camera, saving photos to the local library and push notifications. Frontend: React 18 + TypeScript, built with Vite, styled with Tailwind CSS and shadcn/ui (Radix UI components) Backend: Supabase (hosted PostgreSQL database, authentication, file storage, and Edge Functions written in Deno/TypeScript) Routing: React Router v6 (single-page app) State Manage...

    ₹37309 Average bid
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    188 bids

    I’m building a B2B platform that now has to expose a well-structured REST API so other services can hook in without friction. The immediate priority is to wire my software to a range of external providers—including SMS / Voice APIs, social-media feeds, data-enrichment sources, single-sign-on, scheduling tools and some AI/ML services—while keeping the interface consistent for our own clients. Here is how I picture the job: • Design clean, versioned REST endpoints that sit on top of our existing stack (Node + Postgres) and follow standard verbs and status codes. • Build the integration layer for each third-party service. I need graceful handling of auth flows (OAuth2, JWT, API keys), rate-limits and retries, plus a simple way to toggle providers on or off. &bu...

    ₹2626 Average bid
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    21 bids

    We are looking for a skilled retainer developer to monitor, maintain, and fix bugs on our website built with React, Supabase, TypeScript, WebSockets, and PostgreSQL. In addition to maintenance, we need the developer to help create and enhance trading features on our loot box style platform which is based around football. Key Responsibilities: - Monitor and maintain the website - Quickly identify and fix bugs - Improve stability and speed of the site - Develop and enhance trading features - Implement new features based on user feedback Required Skills: - React - Supabase - TypeScript - WebSockets - PostgreSQL - Node.js - JavaScript This is an ongoing retainer role (1-3 months initially) with potential for long-term engagement. We need someone with very good availability, especially duri...

    ₹3803 / hr Average bid
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    237 bids

    * This is for freelancers only, agencies stay away I need a Drupal specialist to build an institutional site whose primary role is to host and showcase educational content - specifically our research articles and publications. The platform must let visitors quickly locate material through robust search and filter tools tied to a clear taxonomy (author, topic, year, journal) and give them a one-click option to download individual papers as PDFs. Beyond the core article repository, I also want a dedicated area for larger research papers as well as a dynamic news & events section so we can highlight conferences, calls for papers, and awards. All content should be managed through Drupal’s editorial workflow with role-based permissions for authors, reviewers, and admins. Deliverabl...

    ₹56416 Average bid
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    46 bids
    Python Developer
    2 days left
    Verified

    I’m building and maintaining a series of backend services and I need an experienced Python developer who feels at home in FastAPI. The day-to-day work centres on designing clean, scalable REST endpoints, wiring them to a PostgreSQL database, and keeping the Dockerised environment tidy for smooth deployments. Most of the upcoming tasks involve integrating external providers: think payment gateways for transaction flow and AI/ML services that power in-app intelligence. Beyond those, you’ll help craft automation scripts, refine existing business logic, and keep an eye on performance as traffic grows. Here is what a typical assignment looks like: • create or extend a FastAPI micro-service • expose secure endpoints, including user auth where required • conne...

    ₹196867 Average bid
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    115 bids

    2-Week Paid PoC — Backend AI System for Indian Equities (Audit-Grade Research) Description: I am hiring a backend engineer for a 2-week paid Proof of Concept (PoC) to build a small working version of an automated investment research system for Indian equities (NSE/BSE). This is not a trading bot, not a dashboard, and not a scraping project. It is a backend-only system that: Automatically ingests official NSE/BSE filings Downloads and stores PDFs Computes SHA256 hashes Validates and parses documents Enforces BUY/HOLD rules in Python (not prompts) Generates research briefs with evidence Runs with zero manual data handling PoC Scope (2 Weeks) The PoC will cover 3–5 Indian defence stocks only. You must deliver: Automated PDF ingestion (no manual uploads, no scraping)...

    ₹45278 Average bid
    ₹45278 Avg Bid
    92 bids

    I’m looking for an experienced full-stack partner to build a web-based ecosystem that covers both our public-facing site and an internal workflow hub. The solution should include: • Public website connected to a searchable university database. • Student portal for application tracking and secure document upload/management. • Staff CRM featuring a student-management dashboard, task management, document control, and automated email/SMS notifications. Laravel or Django on the back end and React or Vue on the front end suit us best, with PostgreSQL or MySQL beneath. Clean RESTful APIs for third-party email/SMS services are essential. Show me links to CRM or portal projects you have delivered, outline the stack you’d use, and provide a realistic schedule and ...

    ₹56687 Average bid
    ₹56687 Avg Bid
    163 bids

    Our Odoo 17 stack already covers Sales & CRM, Accounting, Field Service / Planning and POS, yet several everyday processes still feel manual and disjointed. I now want to push the platform further so that: • Sales & CRM, Accounting and Finance all share one set of real-time, drill-down dashboards for financial reporting and analysis. • Field Service schedules update automatically when orders close, with planners seeing capacity and route suggestions at a glance. • Repetitive back-office tasks—think invoice reminders, order confirmations, stock alerts—run hands-free through server actions or scheduled jobs. • Custom reports (both tabular and graphical) can be generated in two clicks, exported to Excel/PDF, and saved as favourites for each user ...

    ₹1623562 Average bid
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    97 bids

    Project Overview We are looking for an experienced Full-Stack Web Developer / Team to build a secure, scalable e-commerce web application similar in functionality and structure to sarasvathiorganics.com. The solution must include: A public-facing website A powerful admin panel Product, order, user, and payment management Security features to prevent spam and unauthorized access This project will be developed from scratch with clean architecture and best practices. Scope of Work 1. Public Website (User Side) The website should be responsive (mobile, tablet, desktop) and SEO-friendly. Core Features: Home page, About Us, Contact Us Product listing with categories & filters Product details page Add to cart & checkout User registration & login Order placement Order tracking Email/SM...

    ₹45187 Average bid
    ₹45187 Avg Bid
    182 bids
    35 Gift app
    2 days left
    Verified

    i need someone who can deploy and set up my iOS and Android mobile applications. i have all the files and codes ready.

    ₹906 / hr Average bid
    ₹906 / hr Avg Bid
    73 bids

    I’m looking for a data engineer who can take full ownership of a daily web-scraping workflow aimed at ongoing market research. The job centers on extracting selected data points from public web pages, transforming them into a clean, structured format, and making them available for analysis every 24 hours. Here’s what I need you to handle from end to end: • Source acquisition – fetch HTML from the URLs I provide, even when content is hidden behind JavaScript (a headless browser such as Playwright or Selenium is fine). • Parsing & cleansing – pull the specific fields I’ll list (product name, price, SKU, availability, and a time-stamp), remove duplicates, and standardize values. • Storage & delivery – load the daily output into ...

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    108 bids

    I am looking for a collaborative Freelancer to continue the development of an already started MVP. The initial project was built using Artificial Intelligence as an accelerator, and I need a developer who masters this same work methodology: speed through AI, but with expert human supervision to ensure architecture and scalability. The Tech Stack (Modern & High-Performance): The environment is already configured and running with: Core: PHP 8.4, Laravel 12, Laravel Octane. Server/Runtime: FrankenPHP, Caddy. Data/Cache: PostgreSQL 17, Redis 8 (with PHP extension), Laravel Reverb. Frontend/Build: Vite. Infra: Docker, Ubuntu 24. Your Profile and Methodology: I am not looking for someone who "copies and pastes" code blindly from ChatGPT. I am looking for an AI pilot. AI-Nativ...

    ₹1721 / hr Average bid
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    187 bids

    Full Time position E-commerce Company US Tampa HQ Remote Responsibilities: Odoo 18 Development: Architect and develop custom modules, themes, and features specifically for the Odoo 18 environment. Web & Portal Optimization: Design and implement responsive, user-friendly web pages and portals using OWL, QWeb, and SCSS. System Integration: Build and maintain REST APIs to connect Odoo with third-party logistics, payment gateways, and marketing tools. Performance Tuning: Optimize database queries (PostgreSQL) and front-end performance to ensure high-speed user interactions. Technical Leadership: Lead version upgrades, refactor legacy code, and establish best practices for version control using Git. Technical & Qualifications: 5+ years of professional experience in Odoo development ...

    ₹1177 / hr Average bid
    ₹1177 / hr Avg Bid
    67 bids

    Building a Tiny House Bookings Marketplace This briefing serves as a complete technical guide for freelancers building a professional platform similar to Natuurhuisje, Airbnb, , or , focused on tiny houses. Target audience: Full stack developers, frontend developers, backend developers, UX/UI designers, and DevOps engineers. 1. PLATFORM GOAL An online marketplace where landlords can offer tiny houses and renters can search, book, and pay safely. Important: • Strong focus on user-friendliness, SEO, reliable bookings, and clean architecture. • Scalable from MVP to full-fledged platform. 2. OVERVIEW OF THE RECOMMENDED TECH STACK Frontend • (React) o SEO-ready, server-side rendering, fast o Recommended hosting: Vercel Backend API Two equivalent options: 1. Python – Dj...

    ₹2150140 - ₹5375351
    Sealed NDA
    ₹2150140 - ₹5375351
    134 bids

    We operate a residue recovery business across 12 different locations. At each location, labour manually cleans and collects residue in sacks or load direclty in trolleys. We need a cloud-based mobile app (Android first) for supervisors to enter daily production, expenses, and stock movement, and for owners to monitor performance across all yards via dashboard. This is an operations tracking app (similar to logistics/production tracking apps). Users 1. Owner/Admin View all location data Dashboard & reports Validate entries Manage supervisors Add/edit locations/sites 2. Supervisor (per sites) Assigned to one yard Enter production data Enter expenses Manage stock dispatch View yard reports Core Features 2. Production Entry Supervisor records: 3. Expenses Entry 4. Stock Managemen...

    ₹92728 Average bid
    ₹92728 Avg Bid
    57 bids

    I'm seeking a skilled developer to build a robust web-based ERP system. The system will run on a virtual linux server (ubuntu) or container IN A PROXMOX environment. Database must be postgresql (running in a separat virtual server) Application must run on desktop as well as tablet down to 12". 1. base platform (initial website with the login screen for the users). On this website widgets for the single modules should be created. So every module should be independent app. one widget should be settings, where users can be created and permission granted (admin, manager, engineer,...). Later, inside the setting app the configurations for the different modules will be added in tabs. Main modules: A. Contact module: create, search, modify contacts with all required data. B. Invento...

    ₹755452 Average bid
    ₹755452 Avg Bid
    269 bids

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