NoSQL Couch & Mongo Jobs

NoSQL Couch & Mongo is a database system and a technology that is particularly useful when developers need scalability and high performance. It varies from traditional database, which follow a schema first approach, allowing all data types and unstructured/structured documents to be stored without any problems. NoSQL Couch & Mongo developers are skilled professionals who specialize in understanding this database system and developing applications for their clients with maximum efficiency and accuracy.

Here's some projects that our expert NoSQL Couch & Mongo Developer made real:

  • Web scrapping applications
  • Helping configure server side issues
  • Developing employee monitoring tools
  • Creating reports between four different cloud platforms
  • Designing Github Workflows and crafting Terraform Scripts
  • Bot development on Nodejs and Mongodb for token purchases on Ethereum and Binance Blockchain
  • Complex Azure Static Web and MongoDB projects
  • Adding functionality to MERN Stack applications
  • Populating of Angular applications with data from server
  • Building Node.js and Socket.io chat sites

NoSQL Couch & Mongo databases allow the flexibility to fit almost any application needs of a client, from frontend to backend development. Our expert NoSQL Couch & Mongo Developers relish in the challenge of creating great projects for our clients. So why not hire one for yourself? Post in Freelancer.com your project requirements – assign an expert in the field, discuss expectations, review bids, submit your project for completion – then sit back and let our NoSQL Couch & Mongo Developers make your project come true!

From 58,696 reviews, clients rate our NoSQL Couch & Mongo Developers 4.9 out of 5 stars.
Hire NoSQL Couch & Mongo Developers

NoSQL Couch & Mongo is a database system and a technology that is particularly useful when developers need scalability and high performance. It varies from traditional database, which follow a schema first approach, allowing all data types and unstructured/structured documents to be stored without any problems. NoSQL Couch & Mongo developers are skilled professionals who specialize in understanding this database system and developing applications for their clients with maximum efficiency and accuracy.

Here's some projects that our expert NoSQL Couch & Mongo Developer made real:

  • Web scrapping applications
  • Helping configure server side issues
  • Developing employee monitoring tools
  • Creating reports between four different cloud platforms
  • Designing Github Workflows and crafting Terraform Scripts
  • Bot development on Nodejs and Mongodb for token purchases on Ethereum and Binance Blockchain
  • Complex Azure Static Web and MongoDB projects
  • Adding functionality to MERN Stack applications
  • Populating of Angular applications with data from server
  • Building Node.js and Socket.io chat sites

NoSQL Couch & Mongo databases allow the flexibility to fit almost any application needs of a client, from frontend to backend development. Our expert NoSQL Couch & Mongo Developers relish in the challenge of creating great projects for our clients. So why not hire one for yourself? Post in Freelancer.com your project requirements – assign an expert in the field, discuss expectations, review bids, submit your project for completion – then sit back and let our NoSQL Couch & Mongo Developers make your project come true!

From 58,696 reviews, clients rate our NoSQL Couch & Mongo Developers 4.9 out of 5 stars.
Hire NoSQL Couch & Mongo Developers

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    SITUACIÓN ACTUAL: Sistema RelojControl en producción (GitHub: ) - Backend: Node.js 16 + Express + Sequelize + SQL Server - Frontend: Vue.js 2 + Vuetify + Vuex - Funciones: Órdenes trabajo (OTs), timers realtime, reportes Excel, upload Excel - 2 READMEs + estructura backend/front + models (64KB) SE REQUIERE MÓDULO 2 : ASIGNACIÓN OPERADORES A OTs con filtrado por usuario ESPECÍFICAMENTE: BACKEND: - Tabla user_ot_assignments (userId, orderId, assignedBy, date) - POST /api/assign-ot {userId, orderId[], assignedBy} - GET /api/user-orders/:userId (solo OTs asignadas al usuario) - Asignación masiva array orders FRONTEND: - Admin: (tabla OTs + checkboxes usuarios) - Operador: filtrada → solo mis OTs asignadas - Upload Excel asignaciones ma...

    ₹42305 Average bid
    ₹42305 Avg Bid
    90 bids

    I’m putting together a multi-page web application built with ReactJS (NextJS framework), and I’d like a hand finishing the core functionality. The app must: • include secure user authentication (sign-up, login, protected routes) • render dynamic content pulled from a NoSQL database (MongoDB is my current pick, but I’m open to another option like Firebase) • handle multiple forms with client- and server-side validation All pages are already wireframed; your job is to implement the React/Next components, integrate the database layer, and ensure the UX remains smooth across page transitions. I’ll provide Figma mock-ups, the existing repo, and API endpoints on project start. Acceptance criteria 1. Users can register, verify, log in/out, and acc...

    ₹20382 Average bid
    ₹20382 Avg Bid
    61 bids

    The game’s frontend exists but is still incomplete, so the very first task will be to review what was left, tidy up the problem areas, and take it across the finish line. From there, I need you to lead the entire server-side build in Node.js, wire it to a Mongo database, and drive the project right through to deployment and hand-over documentation. Key backend scope • User authentication and management • Real-time game state updates In addition, the system must include a rock-solid paywall with an accompanying admin portal that lets me monitor players, transactions, and server health at a glance. Everything should follow current best practices—TypeScript, Express, (or similar), automated testing, CI/CD, and cloud hosting are all welcome if they streamline the...

    ₹1812 / hr Average bid
    ₹1812 / hr Avg Bid
    165 bids

    I need a complete, cloud-hosted database solution that I can reach from any browser. The core of the project is a secure web application that lets my team create, read, update, and delete two key data sets—our inventory and our customer records. A relational structure in a managed cloud service (AWS RDS, Azure SQL, Google Cloud SQL, or a comparable platform) is the target back-end; I’m open to whichever stack you feel delivers speed, reliability, and straightforward maintenance. Here’s what I expect: • A clean data model covering all inventory details and customer profiles, with the appropriate relationships, constraints, and indexing. • Web UI with intuitive forms, tabular views, and quick search / filter so staff can locate or edit a record in seconds. &...

    ₹64136 Average bid
    Urgent
    ₹64136 Avg Bid
    51 bids

    This project is a new social networking platform that needs end-to-end development on the MERN stack. The goal is to deliver a scalable, secure web application where users can create accounts, interact in real time and consume dynamic content. Core work spans the full stack: designing MongoDB collections, building an Express/Node.js backend with REST or GraphQL endpoints, and crafting a responsive React front-end. Real-time features (chat or live updates) should leverage or a comparable solution. Clean, well-commented code in a Git repository and deployment to a staging server are essential. Deliverables: • MVP deployed to a test server with sign-up/login and editable user profiles • Documented API plus a concise README for local setup • Two weeks of post-launch...

    ₹92400 Average bid
    ₹92400 Avg Bid
    36 bids

    I'm seeking a skilled full stack developer to create a web application designed to streamline job application processes for developers. This tool will be user-friendly, efficient, and tailored specifically for tech job seekers. Key Features: - User Authentication: Secure login/signup. - Job Listings: Aggregated from various platforms. - Application Tracker: Monitor application status. - Profile Builder: Create and customize resumes. Ideal Skills: - Proficiency in frontend (React, Angular) and backend (Node.js, Django) technologies. - Experience with database management (SQL, NoSQL). - Strong UI/UX design principles. - Previous experience in building job-related web applications is a plus. Looking for a developer who can take this from concept to completion, ensuring a smooth and e...

    ₹44841 Average bid
    ₹44841 Avg Bid
    260 bids
    Resolve Flutter Signup Issue
    6 days left
    Verified

    I need a sharp-eyed Flutter / Node.js troubleshooter to pinpoint and fix an intermittent signup failure in my mobile app. The OTP step completes successfully, yet many users (on both iOS and Android) hit a wall when the form tries to create the account. No explicit error is returned to the UI, but the account never appears in the database. Here is what I can share right away: • Front end: Flutter 3.x, using MSG91 for phone-based OTP. • Back end: Node.js (Express) REST API, MongoDB. • Flow: user enters phone → receives OTP → OTP verified → form posts profile details → failure occurs after the POST. What I need from you is a fast, reproducible diagnosis, a clean code fix (whether in Dart, the REST endpoint, or both), and a short hand-off note so my te...

    ₹12773 Average bid
    ₹12773 Avg Bid
    44 bids

    The goal is to craft a complete web application from the ground up, pairing a React.js front end with a Node.js back end and shipping a functional MVP within a month. I already know I want React for the client interface, so the build should follow best-practice component architecture, modern hooks, and a clean, responsive layout. On the server side, Node.js (Express preferred) will power a RESTful API, handle authentication, and connect to a persistent data store—MongoDB or PostgreSQL, whichever you feel best suits the use case. To keep expectations crystal clear, here are the concrete deliverables: • Git repo initialized with meaningful commits, README, and .env sample • React UI coded, styled, and wired to the API (state management via hooks or Redux) • Node.js...

    ₹21741 Average bid
    ₹21741 Avg Bid
    52 bids

    I’m planning a new web application and want one talented partner to take it from first commit to production. The stack is already set—React on the front end, Node.js (with Express or a comparable framework) driving the server side—so you should feel completely at home with modern JavaScript, component-based UI design, RESTful (or GraphQL) APIs, and the usual DevOps steps that get everything running smoothly in the cloud. The exact product domain is still flexible; what matters most is clean architecture, clear code, and a smooth hand-off. I’ll bring the product vision and designs, you’ll bring the full-stack expertise to: • set up the project structure and repository • build the React interface with reusable components and state management best p...

    ₹2899 / hr Average bid
    ₹2899 / hr Avg Bid
    247 bids

    We need a Node.js Expert from Pakistan or India we need work for Guidance and Help we need work for long term

    ₹634 / hr Average bid
    ₹634 / hr Avg Bid
    60 bids

    The core of my project is an API service already running on .NET 5 and paired with an Angular front-end. I need hands-on, task-based support to keep new features moving quickly while maintaining clean, testable code. Here’s the current stack and workflow so you know what you’ll be jumping into: • Backend: ASP.NET Core 5, Entity Framework Core, RESTful endpoints. • Front-end: Angular (latest stable), RxJS, Material. • DevOps: Git, pull-request reviews, CI builds on GitHub Actions. Typical tasks you could pick up include: • Expanding endpoints and DTOs. • Wiring new Angular components to the fresh endpoints. • Adding unit / integration tests where coverage is thin. • Fine-tuning performance or refactoring when technical debt appe...

    ₹1087 / hr Average bid
    ₹1087 / hr Avg Bid
    46 bids

    I’m in the middle of a CROMA overhaul and the single, driving objective is to refresh existing features by squeezing every last millisecond out of them. No new bells and whistles—just a focused performance pass aimed at raw speed. Here’s the picture: React on the client side, Node.js/Express talking to a MongoDB cluster, all containerized in Docker and running on AWS ECS. I already have baseline profiling data and a staging environment waiting; once we start, you’ll get full access so you can re-profile, isolate the slow spots, and rewrite or refactor whatever is holding us back. Deliverables • A set of well-commented code changes or configuration tweaks • A before-and-after benchmark report (same test suite, same hardware) showing at least a 35 % dr...

    ₹1087 / hr Average bid
    ₹1087 / hr Avg Bid
    19 bids

    Fix & Improve Existing NestJS + PostgreSQL + Redis + React Native Project Hello I’m looking for an experienced full-stack developer to help me fix, refactor, and improve my existing project built with NestJS, PostgreSQL, Redis, and React Native. The project is already developed, but it currently has bugs, unfinished logic, and stability issues. I need someone who can understand existing code, fix problems, and make the system stable and production-ready. Tech Stack: Backend: NestJS Database: PostgreSQL Caching / Queue: Redis Mobile App: React Native API: REST API Tasks: Review and analyze existing NestJS backend Fix bugs and logical issues Improve code structure and performance Fix database-related issues (PostgreSQL) Fix and optimize Redis usage (cache / queue / se...

    ₹2265 Average bid
    ₹2265 Avg Bid
    23 bids

    Job Title: NestJS Backend Developer – High-Performance Car Bulk Import (ETL) The Challenge We are looking for a senior-level NestJS developer to build a robust, production-ready car data import engine for our vehicle marketplace. This isn't a simple "upload and save" task; we require a sophisticated streaming pipeline capable of processing massive datasets (CSV, XML, JSON) with minimal memory footprint and high reliability. Core Task Build a POST /imports/cars endpoint that: Automatic Format Detection: Handles multipart/form-data and identifies the file type (CSV, XML, or JSON) programmatically. Stream-Based Processing: Processes data using Node.js Streams / AsyncIterables. The application should never load the full file into RAM. Data Pipeline: Implements a clean ...

    ₹13860 Average bid
    ₹13860 Avg Bid
    54 bids

    The Role We are looking for a skilled Full-Stack Developer to join our growing dev team. You will be working alongside our existing developers to build out new features, optimize performance, and scale our vehicle marketplace platform. We need someone who is comfortable jumping into a mature codebase, collaborating via Git, and contributing to a high-quality TypeScript environment. Technical Stack Frontend: (React), TypeScript. Styling: Tailwind CSS & Bootstrap (handling a hybrid UI environment). Backend: Node.js / NestJS. Database: MongoDB. Tools: Git/GitHub, Vercel, and experience with AI-assisted coding (Cursor, Lovable, etc.) is a major plus. Key Responsibilities Feature Development: Collaborate with the team to ship new frontend components and backend endpoints. Data Hand...

    ₹634 / hr Average bid
    ₹634 / hr Avg Bid
    100 bids

    Backend Engineer – Batch Ingestion Pipeline (CSV → Database) We are building a large-scale book content platform. We are NOT looking for a full-stack developer, UI, or website. We need a backend engineer to build a simple, reliable batch ingestion pipeline. SCOPE Your task is to build a CLI-based ingestion script that: Reads a CSV file with book metadata Inserts records into a PostgreSQL database (Supabase) Handles 10,000–20,000 records efficiently Uses batch inserts (no per-row inserts) Runs outside HTTP (terminal / cron / worker) No frontend. No dashboard. No UI. TECH STACK (Flexible) Node.js or Python PostgreSQL CSV input Environment variables for DB connection OUT OF SCOPE Real-time processing...

    ₹13498 Average bid
    ₹13498 Avg Bid
    54 bids

    I’m building a mobile-only app that needs a real-time text chat backend dedicated to one-on-one conversations. The goal is a lightweight, low-latency server that can authenticate users, deliver messages instantly, store chat history, and scale as the user base grows—all without the overhead of group or public room logic. I’m open to proven stacks such as Node.js with WebSocket/, Go with gRPC, or an equivalent solution that plays nicely with iOS and Android clients. End-to-end encryption, push-notification hooks (FCM / APNs), and a RESTful or GraphQL API for ancillary data are highly desirable. Deliverables • Production-ready server code with clear setup instructions • Secure user authentication and encrypted message transport • Message persistence (Mo...

    ₹1268 / hr Average bid
    ₹1268 / hr Avg Bid
    30 bids

    Fix: Production Blank Screen on Replit-Deployed Full-Stack App (Dev Works Fine) Tech Stack: React 19, Vite 7, TailwindCSS 4, Node.js 20, Express 4, TypeScript, PostgreSQL (Neon), Drizzle ORM. Hosted on Replit (Autoscale deployment). The Problem: The app works perfectly in development mode, but after deploying to production on Replit, the browser shows a blank/white screen. No visible errors in the browser console (or provide any you do see). Build Process: Vite builds the frontend to dist/public, esbuild bundles the server to dist/index.js. Express serves the static files in production. The build command is npm run build && npm run db:push, and the production run command is node dist/index.js. What I Need: Diagnose why the production build renders a blank screen Fix the issue ...

    ₹2355 Average bid
    ₹2355 Avg Bid
    33 bids

    I’m ready to add PAN card verification to my e-commerce site. You’ll have direct access to the official API documentation, and the stack is already in place—Node.js on the backend and Vue.js on the frontend. Here’s what I need from you: • Backend (Node.js): create secure routes that call the PAN verification endpoint, handle token management, sanitise user input, and store the responses we need for order processing. • Frontend (Vue.js): build a clean form that collects the PAN, calls our new backend endpoint, and displays success or error states in real time. • Testing & hand-off: end-to-end tests confirming valid/invalid PAN handling, plus clear setup notes so my team can deploy with confidence. If you’ve integrated identity or payme...

    ₹5707 Average bid
    ₹5707 Avg Bid
    23 bids

    I’m building a nonprofit smart-locker network and need a developer to stand up the entire backend plus a lightweight web dashboard. The lockers will be opened only after a biometric match—ideally fingerprint or facial recognition—so the API you create must handle secure enrollment, matching, and audit logging without ever storing conventional IDs, phone numbers, or payment data. Core requirements • RESTful (or GraphQL) API hosted on AWS, with a clean data model for lockers, users, and biometric templates • Biometric logic that can accept fingerprint or facial recognition data, hash it securely, and return match / no-match results in under two seconds • Automatic locker assignment, occupancy tracking, and remote release commands, exposed through a sim...

    ₹821835945 Average bid
    ₹821835945 Avg Bid
    116 bids

    We are looking for an experienced React.js and Node.js developer (Full Time Freelancer, not an Agency or Part Time freelancer) to develop and integrate APIs for our web application. The developer will be responsible for creating secure, scalable, and well-documented APIs and connecting them with third-party services. This project involves backend API development, third-party service integration, and frontend API consumption where required. ✅ Responsibilities: Develop REST APIs using Node.js and Integrate third-party APIs / external services Connect APIs with React.js frontend Implement authentication systems (JWT, OAuth, API Keys, etc.) Handle data validation, error handling, and performance optimization Write clean and maintainable code Provide API documentation (Postman / Swagger pref...

    ₹64952 Average bid
    ₹64952 Avg Bid
    139 bids

    I’m looking for a developer who can build a social-networking web application from scratch. The core idea is to let users create profiles, post updates, follow friends, and exchange private messages—nothing overly complex at first, but the foundations should be solid enough to grow. Here’s what I need delivered: • A responsive front end (React, Vue, or similar) with clean, modern UI components for feed, profile, and messaging. • A secure back end (Node.js, Django, or comparable framework) that exposes RESTful endpoints and handles authentication, user relationships, and real-time notifications. • A lightweight admin panel to moderate content and manage users. • Deployment scripts or documentation for hosting on a mainstream cloud platform (AWS, ...

    ₹1993 / hr Average bid
    ₹1993 / hr Avg Bid
    88 bids

    I need a programmer who can work on both the front-end and back-end using Flutter & Node.js. Responsibilities include: adding images and videos to the server; adding a map with country and city selection; and adding a "success" screen.

    ₹6251 Average bid
    ₹6251 Avg Bid
    76 bids

    Senior Full-Stack Engineer (Python/FastAPI + React) – Secure Platform MVP Overview I am looking for a senior full-stack engineer to build a secure, authentication-heavy web platform MVP. The project involves: - User authentication & verification - Role-based access control - Relationship-based data modeling - Private content access - Secure cloud deployment Product details will be shared after NDA and shortlisting. Required Tech Stack (Mandatory) Backend Python + FastAPI PostgreSQL (relational modeling) Redis (caching, rate limiting, OTP/session handling) JWT authentication (access + refresh tokens) Async/background task processing (Celery or equivalent) Frontend React + TypeScript preferred Tailwind CSS or similar utility-first styling Infrastructure AWS (Light...

    ₹10679 Average bid
    ₹10679 Avg Bid
    33 bids
    Flutter AR & Node Integration
    3 days left
    Verified

    I need a programmer for the Node.js backend and AR so that the image moves in front of the camera. We also need to upload the image to the server, create a map of its coordinates, track its current location, and monitor the number of viewers, among other things we will discuss. The application was built in Flutter, and the backend is in Node.js. The final price for this entire project is only $550.

    ₹43935 Average bid
    ₹43935 Avg Bid
    180 bids

    I am looking for a lead developer to architect and build a scalable "Sustainability-as-a-Service" platform. The core of the product is a high-performance API that will be integrated into the checkout flows of major e-commerce and delivery platforms to facilitate real-time environmental impact (tree planting) with every transaction. The core challenge is two-fold: High-Volume API Integration: We need a robust backend capable of handling thousands of concurrent requests from enterprise-level partners. The system must process transaction data, trigger fulfillment requests, and maintain 100% data integrity. The Transparency Layer: Our unique value proposition is verifiable proof. You must build a database and front-end dashboard that stores and serves geotagged data (GPS coordinat...

    ₹151463 Average bid
    ₹151463 Avg Bid
    40 bids

    I need a solid backend that lets several independent restaurants run from the same cloud platform while keeping a local MySQL database at each venue. The stack is already set: Node.js on the server side, Angular for the web console, and standard SQL. Core features I must see working: order management that mirrors every ticket and status update in real time, a secure user-authentication layer (roles for cashiers, kitchen, managers, etc.), and inventory tracking that updates stock counts the moment an item is sold or a delivery is recorded. Each restaurant keeps operating even if its connection blips, so a lightweight web service will sit on the local machine, watch the MySQL tables, and push changes to the cloud API the instant they happen; the cloud then replies with any new data to ...

    ₹199928 Average bid
    ₹199928 Avg Bid
    325 bids

    The task is to turn my early-stage concept into a working hybrid MVP that will launch first on the web. Everything else in the product can stay bare-bones for now—the priority is a clean, secure user-authentication flow that covers sign-up, login, password reset and session handling. Social or single-sign-on options (Google, Apple, etc.) would be great if they slot in easily. I have user stories and low-fidelity wireframes ready. Choose any modern stack you’re comfortable with—React or Vue on the front end, Node/Express, Django or a similar REST backend, paired with JWT or OAuth for token handling. What matters is that the codebase remains portable so I can wrap it later with Capacitor, Ionic or another bridge for iOS and Android. Deliverables • Deployable web bu...

    ₹29691 Average bid
    ₹29691 Avg Bid
    36 bids

    I need assistance with a MongoDB database on my Linode (Alkali) server. I'm looking to delete the data within the database. Requirements: - Access to my Linode server - Execute commands to clear the database content Ideal Skills and Experience: - Proficient in MongoDB - Experienced with Linode server management - Command over data deletion commands and database handling Please note if backups are required.

    ₹10066 Average bid
    ₹10066 Avg Bid
    44 bids

    The goal is to deliver a complete, production-ready IoT platform that automates a home’s lighting and HVAC while responding flawlessly to Google Home voice commands. Core build • Firmware or edge-side code that speaks to smart switches, dimmers, thermostats and temperature sensors, ideally over MQTT or another low-latency protocol. • Secure cloud back-end (Node.js, Python, or comparable stack) with REST and WebSocket endpoints so the mobile or web dashboard stays in sync in real time. • Database layer for device states, schedules and user profiles; relational or NoSQL is fine as long as latency stays low. • Google Home Action integration, including OAuth flow and fulfilment webhook, so “Hey Google, set living-room lights to 30 %” or “t...

    ₹47468 Average bid
    ₹47468 Avg Bid
    144 bids

    I need a versatile full-stack developer who can take an idea from blank repo to live deployment. The job covers everything: shaping the architecture, building a responsive front-end, wiring a secure back-end API with a relational database, and wrapping it all in automated tests and CI/CD so the codebase is production-ready. The exact feature map will be finalised together, but expect staples such as secure user authentication, the option to plug in a payment gateway, and a lightweight analytics dashboard. I’m flexible on tools—React or Vue on the client, Node.js, Django, or Laravel on the server—as long as the stack is mainstream, well-documented, and deploys smoothly to AWS (or a comparable cloud). Deliverables • Clean, well-structured repo with README and setup n...

    ₹26131 Average bid
    ₹26131 Avg Bid
    51 bids

    We're building a high-velocity venture studio and are looking for a vibe-code-affine full-stack developer who can take a functional UI prototype and turn it into a launch-ready MVP—fast, clean, and production-safe. Our workflow: We deliver a clear concept + functional UI prototype (, no DB/auth yet) You take it to launch readiness in ~1 work day (sometimes 2 for slightly larger scopes) Stack and guardrails are predefined to minimize friction You’re encouraged to vibe code, but you must know when to slow down and do things correctly This is not greenfield architecture work and not pixel-pushing. It’s about execution speed with technical judgment. Typical Scope (per project) You will: Add Supabase backend (Postgres, auth, RLS) Implement magic-link auth (OAuth optiona...

    ₹4207 / hr Average bid
    ₹4207 / hr Avg Bid
    299 bids

    We are looking for a senior full-stack engineer to take ownership of several live products and Smart TV applications. This is a long-term, part-time role focused on maintenance, improvements, and occasional new features. Our Platforms � � � � Apps Samsung TV (Tizen) LG TV (webOS) Android TV Responsibilities Maintain and improve existing websites and admin dashboards Maintain backend services and APIs Bug fixing, performance improvements, and refactoring Maintain and update Samsung & LG TV applications Assist with app store submissions and updates Communicate clearly about progress and risks Tech Stack Frontend: JavaScript, React / Backend: Node.js, REST APIs Databases: SQL / NoSQL Smart TV: Samsung Tizen, LG webOS Android TV (strong plus) Streaming / IPTV experience is a big plus Requ...

    ₹1902 / hr Average bid
    ₹1902 / hr Avg Bid
    192 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...

    ₹4892 / hr Average bid
    ₹4892 / hr Avg Bid
    107 bids

    We are looking for experienced React and Node.js developers based in Pakistan to join our growing team on a full-time, long-term basis. Requirements: Strong experience with React.js (hooks, state management, API integration) Solid experience with Node.js, , and REST APIs Familiarity with databases (MySQL / PostgreSQL / MongoDB) Ability to write clean, maintainable, and well-structured code Good communication skills in English Ability to work independently and as part of a team Work Schedule: 2nd Shift: 8:00 PM to 3:00 AM (Pakistan time) Remote work Compensation: PKR 100,000 to 150,000 per month, based on experience and performance Why work with us? Long-term opportunity Professional work environment Real-world SaaS projects Stable monthly income If you meet the above requ...

    ₹42123 Average bid
    ₹42123 Avg Bid
    56 bids

    I’m ready to give my current React-based front-end and Node.js back-end a thorough refresh. The codebase works, but it’s showing its age in three key areas: the look and feel, several backend workflows, and overall speed. Here’s what I need done: • User interface redesign – Every screen should adopt a clean, modern, minimalist style with intuitive spacing, typography and subtle motion. Figma mock-ups or another collaborative design tool will be shared for quick iterations. • Backend functionality – A handful of API routes must be refactored for clearer logic, stronger validation and better error handling. You’ll be working in Express, connecting to our existing MongoDB instance. • Performance optimization – Front-end bundle ...

    ₹996 Average bid
    ₹996 Avg Bid
    15 bids

    I'm seeking an experienced backend developer to audit my existing Node.js backend. The audit should cover the following areas: - Security: Identify vulnerabilities and suggest improvements. - Performance: Analyze and recommend enhancements for speed and efficiency. - Code Quality: Review code for best practices and maintainability. Requirements: - Proven experience with Node.js - Strong understanding of backend security, performance optimization, and code quality - Ability to work with and understand comprehensive documentation Please provide examples of previous audits you've conducted and any relevant certifications.

    ₹3261 Average bid
    ₹3261 Avg Bid
    13 bids

    I’m building a fully-hosted SaaS product that delivers data analytics without writing code. The stack must be assembled in Base44 (or any comparable no-code environment you prefer) and deployed to either AWS or Azure—whichever lets us scale most smoothly. Core purpose The application will ingest data from standard cloud-based sources and immediately surface insights. Real-time reporting is essential: think live dashboards that update the moment fresh records land. I also need a predictive layer so customers can run quick “what-if” scenarios and receive machine-generated forecasts. Access & security All users will come in through Single Sign-On. I want frictionless login that still meets enterprise requirements, so plan on SAML or OAuth-based SSO with t...

    ₹63065 Average bid
    ₹63065 Avg Bid
    90 bids

    Project Overview: We are developing a high-performance on-premises quantum simulator (40+ qubits) and need an engineer to: Prepare a technical demonstration of quantum algorithms at scale. Advise on system integration for production deployment. The exact platform for the demo (cloud vs. on-prem) is being finalized — flexibility is required. Scope of Work: Phase 1: Technical Demonstration (Immediate) Develop and execute 7 quantum algorithms at 40-qubit scale: Quantum Fourier Transform (QFT) Quantum Approximate Optimization Algorithm (QAOA) Shor’s Algorithm (simplified, scalable) Grover’s Algorithm Variational Quantum Eigensolver (VQE) Quantum Noise Simulation Quantum Machine Learning (QCNN/HLL) Deliverables: Clean, documented code (Python/Jupyter) Screenshots/logs o...

    ₹26995 Average bid
    ₹26995 Avg Bid
    14 bids
    Backend developer Node.js
    14 hours left
    Verified

    We require backend developer who can work on our Flutter app backend code to fix stripe payment gateway with our frontend developer. Can you handle Stripe backend including Connect onboarding link generation, PaymentIntent APIs, webhooks, and test/live environment support for a Flutter app? Dashboard -React-js Backend -node-js express .js and Mongo . DB Budget 600Rupees. Thank you

    ₹725 Average bid
    ₹725 Avg Bid
    16 bids

    I have a working prototype of a messaging layer that sits directly on top of Gmail. The backend (Go micro-services on GCP, MongoDB Atlas) is solid enough for now, but the React frontend needs love before I can call the product “production-ready.” Here’s where I need you to focus: - UI/UX problems • Layout and design • User interactions - Performance issues Your first task is to audit the existing React 18 codebase, isolate the pain points above, propose fixes, then implement them. I want the interface to feel native inside Gmail—clean, intuitive, and fast, with bundle size and render times kept in check. Tech context you’ll touch: React 18 with hooks and Context API, Go services served via Cloud Run, MongoDB Atlas, GitHub for version ...

    ₹100281 Average bid
    ₹100281 Avg Bid
    159 bids

    I’m midway through a full-stack build that uses Angular on the front end, Python (Flask) for the API layer, and Postgres for data storage. To keep momentum, I need an experienced engineer who can jump on a call or screen-share with me every day for roughly 2–3 hours. During those sessions you’ll give hands-on technical support across both the frontend and backend as requirements arise—code reviews, quick bug fixes, or rolling out a new feature on the spot. The workflow is straightforward: • We connect at the agreed time, walk through the current ticket, and pair-program or review code together. • You suggest clean, idiomatic solutions in Angular (TypeScript), Flask (Python 3), and SQL/ORM for Postgres. • Before we sign off, the code should run lo...

    ₹9693 Average bid
    ₹9693 Avg Bid
    13 bids

    Preciso de apoio para desenvolver meu Trabalho de Conclusão de Curso em Análise e Desenvolvimento de Sistemas no IFBA. O tema definido é um Sistema Inteligente de Coleta com foco em aumentar a satisfação do cliente. O que busco • Desenvolvimento completo do sistema de coleta – da concepção à implementação. • Relatório técnico entre 40 e 50 páginas que descreva arquitetura, metodologia, testes e resultados. • Prazo total aproximado de 6 meses, com entregas parciais combinadas. Requisitos-chave • A solução deve priorizar a experiência do usuário, reduzindo pontos de atrito no processo de coleta. • Quero ver propostas detalhadas de projetos: cr...

    ₹42848 Average bid
    ₹42848 Avg Bid
    20 bids

    Quero lançar uma pequena rede social voltada exclusivamente para lazer. O objetivo inicial é bem enxuto: disponibilizar um espaço onde os usuários possam trocar mensagens diretas em tempo real, de forma simples e intuitiva, tanto no desktop quanto no mobile. Escopo que preciso neste primeiro momento: • Tela de cadastro/login com autenticação básica (e-mail ou telefone). • Lista de contatos adicionados e busca simples de usuários. • Janela de chat bilateral com histórico armazenado em banco de dados. • Notificações de novas mensagens (push ou web). • Painel administrativo mínimo para moderação e métricas essenciais. Tecnologias ficam a seu critério, cont...

    ₹45656 Average bid
    ₹45656 Avg Bid
    64 bids

    Tengo una aplicación desarrollada con , Tailwind y shadcn que armé en Firebase Studio. Por ahora todo se almacena en el caché del navegador, así que los datos no se comparten entre dispositivos ni usuarios. Quiero que la información —gestión de usuarios, sus datos personales, historial de actividad y preferencias— quede en una base de datos MySQL accesible desde el backend. Me recomendaron Prisma como ORM y esa es la solución que deseo implementar. Lo que necesito: • Configurar un servidor MySQL (puede ser local o en la nube) y conectarlo al proyecto. • Crear el esquema en Prisma para usuarios, historial y preferencias, con migraciones listas para producción. • Desarrollar las rutas API / handler...

    ₹14675 Average bid
    ₹14675 Avg Bid
    26 bids

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