The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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:
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!
Od 98,451 recenzí, klienti hodnotí našeho pracovníka MongoDB Specialists 4.9 z 5 hvězd.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:
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!
Od 98,451 recenzí, klienti hodnotí našeho pracovníka MongoDB Specialists 4.9 z 5 hvězd.My e-commerce site already holds every product record in a MongoDB cluster, and I now want a Retrieval-Augmented Generation (RAG) layer that can pull that data on-demand for search, chat, and merchandising features. Here’s what I need built: • A lightweight service (Python preferred; open to Node.js) that connects securely to the existing MongoDB collection and exposes a clean retrieval interface. • An embedding/indexing routine so product documents can be vectorised and queried efficiently (e.g., with FAISS, Pinecone, or a native MongoDB Atlas Vector Search). • RAG pipeline logic that combines the retrieved product fields with a language model prompt to produce rich, real-time answers. • Environment configuration and clear instructions so I can run, exten...
I need a full-stack partner who can build a responsive website and a cross-platform mobile app (iOS and Android) that feel like one seamless product. The core of the project is tight integration between an AI layer, a lightweight yet robust CRM, and several business-automation workflows. Here is what has to come together: • Cross-platform codebase feeding both the web front end and the native apps. • AI integration that can analyse user inputs and trigger actions inside the CRM in real time. • A custom CRM module—contact records, deal stages, reporting and role-based access. • Automation flows: WhatsApp messaging, transactional and drip email sequences, plus a visual sales-pipeline engine that can be tweaked from an admin dashboard. Tech stack is flexible,...
Looking for a Reliable Full-Stack Developer / Partner Hi everyone, I'm looking for a reliable full-stack developer who can take over and complete an existing project. The project was previously being developed with another developer, but unfortunately, he suddenly had an issue on his end and is no longer able to continue. Because of this, the project is currently on hold. About the Project It's a travel booking platform for stays, similar in concept to Booking.com. The existing project uses: - - Node.js / Express - MongoDB - Chakra UI Some core functionality has already been developed, including authentication, property listings, and search. The previous developer mentioned that approximately 30% of the first milestone was completed, but I haven't yet fully verified...
Enhanced an existing MERN-based CRM by implementing new business modules and improving overall system performance. Scope included lead management enhancements, follow-up reminders, dashboard improvements, API optimization, role-based access updates, bug fixing, responsive UI improvements, and performance optimization. Ensured backward compatibility with the existing application while delivering seamless user experience and clean, maintainable code.
I’m ready to commission a complete, production-ready web application for my business and I’d like one experienced developer (or a tight-knit team) to take it from first commit all the way to deployment. Scope You’ll design and code a modern, professional UI/UX that looks sharp on mobile, tablet, and desktop. I don’t have a fixed colour palette, so feel free to propose a style guide that reflects a clean, contemporary brand. Tech stack • Frontend: React with for SSR and routing • Backend: Node.js with Express • Database: MongoDB (Atlas or self-hosted—let’s discuss the best fit) • Auth: secure signup / login with hashed passwords and token-based sessions • REST APIs powering the client, admin dashboard, and any futur...
I have mapped out Job Tracker, a full-stack MERN web app that centralises every stage of a job search. At its core, the platform already covers secure JWT authentication, user registration/login, CRUD operations for job applications, status labels (Applied, Interview, Offer, Rejected), search and filters, and a responsive React interface backed by MongoDB Atlas, with deployment targets on Vercel (front-end) and Render (API). What I still need is the end-to-end build that ties those pieces together and, most importantly, addresses the real pain points users have voiced: they want clear guidance on how to prepare for interviews and a way to match their resume to each job. Because of that priority, the dashboard should go beyond basic status tracking to include: • An interview-prep are...
## Project Title **AI + Node.js Developer Required for Ecommerce Platform** ### Project Overview We are looking for an experienced **AI + Node.js developer** to build and enhance a modern, scalable **ecommerce platform**. The developer should have strong experience with Node.js, ecommerce APIs, databases, AI integrations, and third-party services. ### Key Responsibilities * Develop a scalable ecommerce backend using **Node.js** * Build secure REST APIs / APIs for frontend and mobile applications * Integrate AI features such as: * AI product recommendations * AI-based search * Product/content generation * Customer support chatbot * Personalized shopping experience * Develop product, category, cart, checkout and order management systems * Integrate payment gateways * Integrat...
I’m ready to launch a fully-featured online betting destination modelled on and need the entire solution built from scratch—front-end, back-end, and admin panel. Core feature set • User accounts: smooth registration, KYC verification, two-factor authentication, and role-based access. • Game catalogue: real-time streamed live-dealer tables, modern slot titles, and a comprehensive sports-betting lobby with dynamic odds. • Payments: integrate credit/debit cards, local e-wallets, and a multi-currency crypto gateway so players can deposit and withdraw in both fiat and digital assets. All transactions must be encrypted and logged for audit. • Admin console: dashboards to monitor player activity, manage odds and game feeds, trigger promotions/bonuses, and...
already runs as a wellness-focused SaaS; what I need now is a solid round of enhancements so the platform feels fresh, functions flawlessly, and can finally accept payments. Scope of work • Payment integration – a fully tested gateway wired into existing subscription logic so users can pay and see their status reflected in real time. • Media refresh – remove the dated images across public and member areas and replace them with the new assets. Adding of features and generation of reports by users . minor changes in the colour • Bug & function fixes – any broken or unreliable flows uncovered during the upgrade should be resolved before hand-off. Tech environment The app is a typical SaaS stack (React frontend, Node/Express API, MongoDB). If you...
We are building a Web3-powered platform that bridges digital ownership with real-world value. We are looking for a full stack developer with strong blockchain experience to join our team and help bring the MVP to life. This is a hands-on role where you will own the blockchain integration, smart contract development, and backend/frontend Web3 architecture. What You'll Do - Design, write, test, and deploy smart contracts for minting and payments - Integrate Web3 functionality into the frontend (wallet connect, minting, downloads, payments) - Build secure backend routes to handle metadata, file uploads, and on-chain/off-chain syncing - Ensure smooth communication between the Express server, IPFS, and the blockchain - Optimize for low transaction costs and user-friendly experiences Y...
Hi! I run a small family food business, and I've built a website for online ordering. It's mostly working, but I've run into a handful of frontend issues I can't fix on my own — and I'd like someone to fix those first, then keep helping me improve and extend the site over time. This starts small (a few focused bug fixes) and there's steady ongoing work if it goes well. What you'd do first — fix a few reported frontend issues (mostly CSS and React behavior on the home and contact pages), and briefly explain what was causing each. Ongoing, if we're a good fit — new features (order tracking, a customer area), UI/UX and mobile polish, general code quality. Tech stack — React 19, TypeScript, Vite, Tailwind CSS, React Router, GS...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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