MongoDB is a document-oriented NoSQL database used for scaling and high performance. It is most useful for storing, processing and querying data in large volumes. MongoDB also offers powerful query language, easy scalability and private data access. With MongoDB, businesses gain the speed of operations and flexibility that they need. As a MongoDB specialist, your knowledge on using this database allows you to store and query complex datasets quickly, while saving both time and money costs for companies.

Here’s some projects that our expert MongoDB Specialists made real:

  • Developed web applications with back-end programming for existing projects
  • Built collaborative solutions with MERN stack technologies
  • Implemented websites with Node.js, Express API and Mongo DB
  • Provided server-side solutions implementing PM2 and NPM configurations
  • Created dashboards with Django + React for volunteer projects in the community
  • Carried out Python projects requiring editing of HTML tables
  • Developed backend for eCommerce admin sites in Node.js/Express/MongoDB
  • Constructed web solutions for food bookings in React, Node.js, MERN stack
  • Developed full stack solutions including Node.js, Express JS, React.js and MongoDB

As you can see it's amazing to witness our specialists make businesses upgrading their back-end performance with MongoDB possible. You don’t need to take an extra risk by doing it yourself, you can save time while the experts take care of it. Hire experienced MongoDB professionals through Freelancer.com to empower your business in every way – improved performance, scalability, cost savings and more! Let us take care of giving your business the cutting edge solution using the optimal database technology – let us partner with you to propel your business forward! Post your project today on Freelancer.com to hire a MongoDB Specialist tailored to the needs of your company!

From 91,122 reviews, clients rate our MongoDB Specialists 4.9 out of 5 stars.
Hire MongoDB Specialists

MongoDB is a document-oriented NoSQL database used for scaling and high performance. It is most useful for storing, processing and querying data in large volumes. MongoDB also offers powerful query language, easy scalability and private data access. With MongoDB, businesses gain the speed of operations and flexibility that they need. As a MongoDB specialist, your knowledge on using this database allows you to store and query complex datasets quickly, while saving both time and money costs for companies.

Here’s some projects that our expert MongoDB Specialists made real:

  • Developed web applications with back-end programming for existing projects
  • Built collaborative solutions with MERN stack technologies
  • Implemented websites with Node.js, Express API and Mongo DB
  • Provided server-side solutions implementing PM2 and NPM configurations
  • Created dashboards with Django + React for volunteer projects in the community
  • Carried out Python projects requiring editing of HTML tables
  • Developed backend for eCommerce admin sites in Node.js/Express/MongoDB
  • Constructed web solutions for food bookings in React, Node.js, MERN stack
  • Developed full stack solutions including Node.js, Express JS, React.js and MongoDB

As you can see it's amazing to witness our specialists make businesses upgrading their back-end performance with MongoDB possible. You don’t need to take an extra risk by doing it yourself, you can save time while the experts take care of it. Hire experienced MongoDB professionals through Freelancer.com to empower your business in every way – improved performance, scalability, cost savings and more! Let us take care of giving your business the cutting edge solution using the optimal database technology – let us partner with you to propel your business forward! Post your project today on Freelancer.com to hire a MongoDB Specialist tailored to the needs of your company!

From 91,122 reviews, clients rate our MongoDB Specialists 4.9 out of 5 stars.
Hire MongoDB Specialists

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    I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. Some machines are already racked and running, while others are still on the shopping list, so part of the engagement is helping me decide whether to repurpose what I have or spec out new boxes that will comfortably handle monitoring, log aggregation, and growth over the next few years. Here’s what I’m after: • Install and fully configure the current stable release of Zabbix (server, web front-end, database, and agents). - Acheive essential features offered by zabbix - hardware sizing • Deploy Greylog with the appropriate stack (MongoDB, OpenSearch/Elasticsearch) and tune it for reliable ingestion from...

    ₹107808 Average bid
    ₹107808 Avg Bid
    6 bids

    The website should be clean, modern, fast, and fully responsive (mobile + tablet friendly). (Studio website) Key Features Required: Dynamic Website Ability to update text, images, and sections from backend Easy-to-use Home Page Attractive modern design Banner/hero section Services/overview sections Call-to-action buttons Navigation System Smooth and user-friendly menu Proper page structure Inquiry Page (Important) Contact form with fields (Name, Phone, Email, Message) Form submissions should: Be stored in database OR Sent to email WhatsApp Integration Floating WhatsApp chat icon Click-to-chat functionality Social Media Integration Icons for Facebook, Instagram, LinkedIn, etc. Clickable and properly placed Mobile & Tablet Friendly Design Fully responsive across all devices Fast loa...

    ₹9077 Average bid
    ₹9077 Avg Bid
    75 bids

    Fix Real-Time GPS Tracking Freeze Issue (Node.js TCP Server + Map Movement)I am running a production GPS tracking platform (Node.js based TCP server) that receives live data from GPS devices (GT06 / Concox type). Currently, the system is working but facing a critical real-time issue: Problem: Live tracking freezes randomly Vehicle movement is not smooth on map After reconnect, vehicles jump position instead of smooth movement Data is coming, history is fine — but real-time tracking is unstable Current System: Custom Node.js TCP server (high-performance) GPS protocols: GT06 / Concox / similar Data pipeline already working (packets parsing, ACK handling fixed) MongoDB + internal pipeline Frontend: map-based live vehicle tracking Important: This is NOT a beginner task Core TCP, pac...

    ₹7780 Average bid
    ₹7780 Avg Bid
    24 bids
    iOS Build & Support Help
    6 days left
    Verified

    Special Note : Only apply and placed your bid if you agree with our budget and work process .Dont ask any more budget . Do not waste both side time please. We are Looking for IOS developer to do our tasks. 1. You need to apple machine to work. 2. You need to generate IOS Build by using our Flutter app Source code. 3. You Need to share IOS Build to our testing person to test the app. Once test done ..Our developer fixes issues and then again you get updated source code to generate the Build. Same process going on till work completed by our developer. 4. Once all done...you need to upload both versions IOS and androd on Appstore and playstore. 5. You need to push source code of app on GIT and linked with store. 6. You need to upload source code on Hostinger server which we are using VPS. ...

    ₹1204 Average bid
    ₹1204 Avg Bid
    12 bids

    Project Requirements: Facebook & Instagram API Integration Integrate Facebook and Instagram APIs into the GrobizOmni platform to enable automated social media posting and management. Enable connection of a Facebook account and fetch all managed Facebook Pages associated with the user. Implement functionality to create and publish posts directly on selected Facebook Pages. Integrate Instagram Business account that is linked with the connected Facebook Page. Enable image-based post publishing on Instagram using the Instagram Graph API. Configure and manage all required permissions including: pages_show_list pages_manage_posts pages_read_engagement instagram_basic instagram_content_publish Implement a secure token-based authentication system using Meta Graph API, preferably avoidin...

    ₹3056 Average bid
    ₹3056 Avg Bid
    18 bids

    Job Overview: We are seeking a highly skilled Senior ERP Developer with 5+ years of experience to design and build robust, scalable ERP solutions tailored for the manufacturing industry. The ideal candidate will have strong expertise in modern web technologies including React.js, Node.js, and NestJS, along with hands-on experience in both relational (SQL) and NoSQL (MongoDB) databases. In this role, you will be responsible for developing and enhancing ERP modules, contributing to system architecture, and ensuring high performance and reliability of applications. You will work closely with cross-functional teams to translate business requirements into technical solutions, with a strong focus on manufacturing workflows and enterprise-grade systems. Experience with cloud platforms such as AWS...

    ₹35195 Average bid
    ₹35195 Avg Bid
    60 bids

    Our cloud-based accounting platform is built entirely with a JavaScript/Node.js back-end on top of MongoDB. During closed beta everything behaved, but the moment we opened the doors to a larger audience the application locks up under load—no gradual slowdown, just a complete system freeze that forces a hard restart. I need a seasoned engineer who can dedicate roughly 5–6 hours every day for at least the next three months to hunt down the root causes and redesign the platform so it scales smoothly. You’ll collaborate directly with me and two in-house developers; we work on GitHub, communicate over Slack, and deploy through a basic CI pipeline that will probably need tightening as part of this project. Key objectives 1. Diagnose and eliminate the freeze: trace blockin...

    ₹24636 Average bid
    ₹24636 Avg Bid
    57 bids

    I already have GenieACS v1.2.16 installed but need it taken far beyond the default install so every Airtel-supplied router in the field can be managed from a single pane. The job centres on advanced customisation, with special emphasis on two capabilities: • Firmware management – automated upgrade/downgrade workflows with model-specific images, version checks and fallback logic • Remote diagnostics – on-demand and scheduled health checks, log pulls and KPI reporting, surfaced in the GenieACS UI or via API You will be working directly on my server, so tight, well-commented presets, provisioning scripts, custom parameters and TR-069 profiles are essential. I expect clean integration with the existing MongoDB and Redis back end, zero-downtime roll-out to live devices...

    ₹28526 Average bid
    ₹28526 Avg Bid
    8 bids

    I need a clean, responsive hotel-booking website built with HTML5, CSS3, Bootstrap and vanilla JavaScript, backed by MongoDB for data storage. The core of the project is a room-booking workflow that lets guests pick their dates, see live availability and receive instant confirmation the moment their reservation is written to the database. Alongside the booking flow I also want a dedicated Photo Gallery so visitors can browse high-quality images of each room and the property before they commit. Key deliverables • Front-end pages: home/landing, room listings, room detail with booking form, instant confirmation splash, photo gallery, and a basic success page. • JavaScript-powered availability checker that reads and writes to MongoDB in real time. • MongoDB schema fo...

    ₹27084 Average bid
    ₹27084 Avg Bid
    72 bids

    I need a clean, responsive hotel-booking website built with HTML5, CSS3, Bootstrap and vanilla JavaScript, backed by MongoDB for data storage. The core of the project is a room-booking workflow that lets guests pick their dates, see live availability and receive instant confirmation the moment their reservation is written to the database. Alongside the booking flow I also want a dedicated Photo Gallery so visitors can browse high-quality images of each room and the property before they commit. Key deliverables • Front-end pages: home/landing, room listings, room detail with booking form, instant confirmation splash, photo gallery, and a basic success page. • JavaScript-powered availability checker that reads and writes to MongoDB in real time. • MongoDB schema fo...

    ₹24612 Average bid
    ₹24612 Avg Bid
    93 bids

    We are looking for a dedicated SEO and Digital Marketing specialist to manage 4 websites built with Node.js. These are custom-coded applications, not WordPress, so we need someone who understands Technical SEO for JavaScript and can work without plugins like Yoast. Total Budget: $250 / month (Flat rate for all 4 sites). ## Key Responsibilities: 1. Technical SEO (Node.js specific): * Audit and optimize metadata, canonicals, and structured data () within the code/templates. * Ensure proper indexing and crawling of JavaScript-rendered content (SSR/Hydration check). * Optimize Core Web Vitals and site speed. 2. Backlink Strategy (Off-Page): * Build high-quality, manual backlinks (No PBNs, no spammy directories). * Focus on niche-relevant authority links. 3. Go...

    ₹12689 Average bid
    ₹12689 Avg Bid
    114 bids

    I need a complete, production-ready e-commerce website built from the ground up. The project covers everything from setting up the back-end architecture to delivering a polished, responsive front-end that works flawlessly on desktop and mobile. You’re free to recommend the platform—whether that ends up being Shopify, WooCommerce, Magento, or another stack that better fits the brief—but your choice must balance scalability, ease of management, and long-term cost efficiency. I’m looking for clean, maintainable code, modern UI/UX standards, and a checkout flow that converts smoothly. Key deliverables • Full storefront with product catalog, search, filtering, and variant handling • Secure payment gateway integration (major cards + PayPal/Apple Pay/Go...

    ₹3751 / hr Average bid
    ₹3751 / hr Avg Bid
    118 bids

    I’m building a full-scale, multi-tenant SaaS platform and need an experienced developer who can take the idea from architecture through deployment. The core requirement is true multi-tenancy: a single code-base and shared infrastructure that isolates data and configuration for each customer while still letting me roll out updates globally. Access control must combine both role-based and feature-based permissions so that I can define granular user roles inside each tenant and also toggle modules or premium features per account without redeploying. I want the data layer designed around a hybrid model—relational tables for structured, transactional data alongside a NoSQL store for high-volume or schemaless collections—so familiarity with both SQL (PostgreSQL or MySQL) and s...

    ₹26489 Average bid
    ₹26489 Avg Bid
    170 bids

    I’m building an end-to-end website for SRPP Polytechnic Institute and want it written entirely with Node.js, Express, MongoDB, and EJS templating. The scope is straightforward but complete: The core of the site is an open-access student portal paired with a course-management section. Because I don’t need user authentication at this stage, every visitor should land straight into the content without being asked to log in or create an account. The course area simply needs to present detailed college information for each programme—title, overview, syllabus highlights, credits, faculty contacts, and any downloadable PDFs—while allowing me to add, edit, or retire courses from an admin back-office. Although the event calendar is not a must-have right now, please architec...

    ₹27830 Average bid
    ₹27830 Avg Bid
    79 bids
    iOS App Developer Required
    3 days left
    Verified

    We are Looking for IOS developer to do our tasks. 1. You need to apple machine to work. 2. You need to generate IOS Build by using our Flutter app Source code. 3. You Need to share IOS Build to our testing person to test the app. Once test done ..Our developer fixes issues and then again you get updated source code to generate the Build. Same process going on till work completed by our developer. 4. Once all done...you need to upload both versions IOS and androd on Appstore and playstore. 5. You need to add source code of app on GIT and linked with store. 6. You need to upload source code on Hostinger server which us VPS using services. 7. You need to keep download database from Mongo database accesss. Only apply if you agree with our budget and work process .Dont ask any more budget . ...

    ₹556 Average bid
    ₹556 Avg Bid
    13 bids
    MERN Full Stack Development
    3 days left
    Verified

    The application already runs on a full MERN and next js. A full stack—frontend, backend, and database(Mongo DB) developer is needed to work on an existing project to patch existing features or develop new ones. The candidate must be able dive into this mixed code, understand it, and then push the project forward with fresh features. You will: • Review and refactor the current frontend, backend, and MongoDB layers so everything follows modern best practices. • Build any new React components, Node/Express endpoints, or database schemas we agree on. • Write unit / integration tests and update the README so another developer can spin the app up without guesswork. • Commit through Git with clear messages and create pull requests for each milestone so I can t...

    ₹926 / hr Average bid
    ₹926 / hr Avg Bid
    213 bids
    Web App Bug & Speed Fix
    3 days left
    Verified

    My production web application needs a quick but thorough round of bug fixing and performance tuning. I am seeing issues on both the frontend and the backend, so I need someone who can dive into each layer without disrupting the current architecture. Current pain points • Slow page load times that appear to stem from heavy assets and sluggish database queries • Occasional UI glitches in the layout that throw off the design, plus responsiveness problems on tablets and some mobile devices Your mission Track down and resolve the offending code, tighten up any slow queries or inefficient API interactions, and make sure the interface looks and behaves correctly across modern browsers and major devices. Deliverables 1. Clean, well-commented fixes for the identified frontend...

    ₹37881 Average bid
    ₹37881 Avg Bid
    63 bids

    I have developed a Job Board Web Application where users can browse, search, and manage job listings through different dashboards. Live Website: Project Overview: This is a full-stack job portal designed to connect employers and job seekers. The platform includes separate dashboards for employers and administrators, allowing job posting, editing, and management. Key Features: - Job listing and filtering system - Employer dashboard to post and manage jobs - Admin dashboard for overall control and moderation - Dynamic job status handling (active, expired, etc.) - Clean and responsive UI for better user experience Tech Stack: - Frontend: , React, TypeScript - Backend: Node.js, MongoDB (Mongoose) - Other: LocalStorage session handling, modern UI components Examples: - Improve UI/UX design an...

    ₹24359 Average bid
    ₹24359 Avg Bid
    57 bids

    I need a full-stack developer to build an e-commerce website that sells professional services rather than physical products. The core of the platform is a smooth booking system that lets customers choose a service, pick an available slot, and pay in one friction-free flow. Here’s what I expect: • A modern, responsive front-end (React, Vue, or similar) that makes browsing and booking effortless on mobile and desktop. • A robust back-end (Node, Laravel, Django—your preference, as long as it scales) that handles user accounts, service listings, real-time availability, and secure payments. • An admin dashboard where I can add new services, adjust schedules, and view order history. • Standard e-commerce essentials—SSL, tax & fee calculation, co...

    ₹12874 Average bid
    ₹12874 Avg Bid
    88 bids

    We are seeking a highly skilled Azure Data Engineer to design, develop, and maintain robust data solutions on the Azure platform. This role requires strong technical expertise in Azure Data Engineering services and hands-on experience with Azure Kubernetes Service (AKS). Requirements: • Proven experience as an Azure Data Engineer with end-to-end data solutions • Strong proficiency in Azure Data Lake Storage (ADLS), Azure Data Factory (ADF), Azure Databricks, and Azure Synapse Analytics • Hands-on experience with Azure Kubernetes Service (AKS) - this is essential • Solid experience in SQL programming and Python scripting • Experience with ETL processes, data modeling, and data warehousing concepts • Familiarity with version control systems (Git) and DevOps pra...

    ₹926 / hr Average bid
    ₹926 / hr Avg Bid
    30 bids

    My site is already built but still feels half-done. I need a developer who can step in, tighten the design, add the remaining content, hunt down any lingering bugs, and then fold in a few missing features. First, the visuals: some pages need layout tweaks so that colours, spacing, and typography are consistent across all breakpoints. While you adjust the design, I’ll supply any graphics or copy you require. Next, content: a handful of sections are blank and several images still carry placeholders. I’ll share the final text and media; you simply have to place them and ensure everything renders cleanly. Bug fixes: a few interactive elements throw console errors and certain forms occasionally fail to submit. I’d like those patched and regression-tested. New functionality...

    ₹56979 Average bid
    ₹56979 Avg Bid
    204 bids

    TransitPro already handles schedules, seat availability, online booking and basic back-office tasks, but its look, speed and feature-set now need a serious lift. I want the whole system to feel modern on desktop and mobile, run faster, and, most importantly, offer live bus information. Top priority feature – Real-time tracking Please build a tracking module that gives passengers and staff: • Bus location updates in real time • Accurate estimated arrival times • Instant notifications when delays or route changes occur Beyond tracking, the job includes: refreshing the UI/UX, squashing lingering bugs, tightening performance, integrating a secure online payment gateway, and sharpening the existing admin dashboard. The stack is React, Node.js/Express and MongoDB,...

    ₹43994 Average bid
    ₹43994 Avg Bid
    80 bids

    “Only apply if you have built dashboard/MIS systems earlier” Title: Build Government MIS Dashboard + Website (Full Stack Developer Required) Description: We are looking for an experienced Full Stack Developer to build a Government-style MIS Dashboard and Website similar to an existing prototype. Project Overview: The system will include: * MIS Dashboard (data analytics, charts, KPIs) * Public website portal * Role-based login system (Admin, State, District users) * Reports (PDF/Excel download) * Mobile responsive interface * Clean and modern UI Scope of Work: * Convert provided HTML prototype into production-ready system * Develop frontend + backend * Create database and APIs * Build dashboard with charts ( or similar) * Implement authentication and role-based access * E...

    ₹124294 Average bid
    ₹124294 Avg Bid
    81 bids

    Rural Chatbot – AI-Based Government Scheme Discovery Platform I developed a smart chatbot system designed to help rural users easily discover and understand government schemes they are eligible for. The platform solves a major real-world problem: most people in rural areas struggle to find relevant government schemes due to complex websites, lack of awareness, and language barriers. Key Features: • Personalized Scheme Recommendation – Users get schemes based on their profile (age, income, state, category, occupation) • Intelligent Chatbot – Users can ask questions in natural language and receive accurate answers • Eligibility Checker – Instantly shows schemes a user qualifies for • Multilingual Support – Supports English and Hindi for be...

    ₹7965 Average bid
    ₹7965 Avg Bid
    31 bids

    I dont have have my page layouts sketched in Figma; need to design figma and then I need the whole site taken from design to a live, fully-functioning business website. The stack is non-negotiable: MongoDB, Express, React and Node.js. You’ll translate the Figma files into a responsive React front end, wire it to a clean RESTful Express/Node back end and persist data in MongoDB. Once everything is tested, I want you to deploy it so the public URL is up and running, complete with SSL and basic monitoring. Along the way, please keep the repo on Git (each feature in its own branch) and push updates so I can follow progress. At hand-off I expect: • Source code with clear README • Environment variables documented • Deployed production link plus credentials for a...

    ₹26304 Average bid
    ₹26304 Avg Bid
    66 bids

    Verified Review Platform – Product & Technical Specification 1. Product Overview Platform Type: Verified Review Marketplace Core Idea: Users submit reviews with proof of purchase, which are manually verified before contributing to brand ratings. Key Differentiator: Reviews without proof have limited credibility Verified reviews contribute to ratings and user credibility 2. User Roles Visitor (Not Logged In) Browse brands View reviews Cannot post reviews Registered User Submit reviews Upload proof of purchase Track review status (Pending / Approved / Rejected) Build profile and verified status Admin Approve/reject reviews Verify proof authenticity Approve/reject brand submissions Manage users and reports 3. Core Features A. Authentication System Google OAuth login Phone number l...

    ₹10495 Average bid
    ₹10495 Avg Bid
    34 bids

    Title: Full-Stack Developer Needed for Digital Archive Web App (React + Node.js + Google Drive API) ​Description: Hello, I am looking for an experienced Full-Stack Developer to build a complete Digital Archive Management System. I have already prepared the full Software Requirements Specification (SRS), Frontend UI logic, and Backend Architecture documentation. ​Key Requirements: ​Frontend: React.js (Tailwind CSS preferred) ​Backend: Node.js, ​Database: MongoDB ​Storage Integration: Google Drive API (Crucial: Need automated folder creation, moving, and renaming of files upon admin approval) ​Features: Admin approval workflow, dynamic upload forms based on document types, advanced search with filters, and secure authentication. ​What I will provide: ​Complete SRS document (Detailed workflo...

    ₹39461 Average bid
    ₹39461 Avg Bid
    70 bids

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