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!
Da 93,515 valutazioni, i clienti danno una valutazione ai nostri MongoDB Specialists di 4.9 stelle su 5MongoDB 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!
Da 93,515 valutazioni, i clienti danno una valutazione ai nostri MongoDB Specialists di 4.9 stelle su 5I’m building a browser-based social platform and have the core screens sketched in Figma. The stack is modern and opinionated: React with Vite and TypeScript on the front end, styled through Tailwind CSS, MUI, and the occasional SASS module; a NestJS/Express backend running on Node.js, exposed through GraphQL and protected by JWT; PostgreSQL and MongoDB for data, with NGINX on Ubuntu handling deployment to Netlify. Code lives in GitHub and is shipped through Git, tested in Postman, and documented along the way. The project is a web application whose primary purpose is social networking. At minimum it must deliver: • User profiles • Messaging system • News feed Design files, an initial schema, and a Kanban board in Discord are already in place. The next milesto...
Project Title: Build Hyperlocal Marketplace (React PWA + Dual Flutter Apps + Node/Python Admin) Budget Cap: ₹1,25,000 - ₹1,50,000 INR (Strictly Fixed - Milestone Based) Milestone Release: 20:30:30:20 Escrow Split 1. PROJECT OVERVIEW & TECH STACK MANDATES "Daksh Sathi" is a welfare platform for Madhya Pradesh, India, running on a 0% Service Commission model. Client UIs must look premium (like Urban Company/Ola), but back-office operations are manually managed via Admin to save API costs. Mandate: The terms 'servant', 'laborer', or 'employee' are strictly prohibited in code/UI. All providers are "Work Partners". - Mobile Frontend: Flutter (SDK 3.x+) single repo. Modular tracks for Customer & Shared Partner App with Dynamic Role-Routi...
My trekking booking platform already runs on React.js, Node.js with Express, and MongoDB, secured with JWT based authentication and role driven access for Admins, Organizers, and Users. What I need now is a sharper, more informative dashboard that lets each role see bookings, trek status, and key metrics at a glance. That feature enhancement is my top priority. While the dashboard comes first, I also want any lurking bugs squashed, slow queries tuned, new REST endpoints wired up cleanly, and the whole stack readied for production deployment on a cloud host. Payment integration is in place conceptually but can be revisited once the core UX pieces feel polished. You will be working directly in a Git-based workflow with separate branches for frontend (React, Redux Toolkit where helpful) and...
Project Title: Build Hyperlocal Marketplace (React PWA + Dual Flutter Apps + Node/Python Admin) Budget Cap: ₹1,25,000 - ₹1,50,000 INR (Strictly Fixed - Milestone Based) Milestone Release: 20:30:30:20 Escrow Split Project Overview: Looking for a senior Full-Stack Developer or a team of 2 to build "Daksh Sathi", a hyperlocal marketplace for Madhya Pradesh, India. The architecture runs on a 0% Service Commission model with a "Manual Back-Office Operations Core" to save API billing. Client interfaces must look highly premium (like Urban Company/Ola), but backend processes are manually supported via Admin. Tech Stack Mandates: - Mobile Frontend: Flutter (SDK 3.x+) single repo compiled for Android. Modular tracks for Customer & Shared Partner. - Web Frontend: React.js +...
Hi, I want a websiite which should be same as this website: . We offer personalized gifts to our clients which they can order for themselves or others. Specifications: 1. Dashboard: showing multiple categories, personalized gifts, searchbar and offers etc. 2. On clicking any category, all products of it should come as infinite scroll in another page. 3. When user click on any product, all details of that product should come in another page. There can be multiple options from which he can choose a product. There would be multiple images of the product for each option. After selecting product, an another popup will come with multiple options which will ask user to add this for making it more special like popup of calendar, bottle after selecting cake. 4. User must be able to login/signup b...
Backend Python Engineer – Automation Pipeline & API Integration (No Frontend) Please read carefully: This is strictly a backend and infrastructure role. We run a scaling digital goods marketplace that sells premium subscription API keys. We are currently processing around 50 orders daily, and we need to completely automate our fulfillment pipeline so we can scale higher without manual bottlenecks. You will be building the "glue" that connects our isolated backend systems into one automated, high-concurrency lifecycle running on a Linux VPS with a MongoDB database. The Pipeline Architecture: You will be writing the Python logic that bridges these three existing endpoints: The Creation Tool: Our internal system that generates the raw web accounts. The API Generator...
A cross-platform social network must be delivered end-to-end: Flutter will power the native iOS and Android experience, while ReactJS handles the web front. The backend should be written in NodeJS with an architecture that stays responsive under worldwide traffic. Core experience The first release has three essential, production-ready modules: user profiles, a real-time messaging system, and an infinite-scroll news feed. Phone number verification will serve as the single sign-on flow, so remember to wire in SMS OTP handling from the start and store all credentials securely. Timing Work starts immediately; Prototype is already ready. Tech expectations • Flutter 3.x, null-safety enforced • React 18+ with functional components and hooks • NodeJS 18+ with a REST or GraphQ...
Praveda Global’s website is already fully designed in static HTML / CSS across several pages; what I now need is a production-ready React and Node.js implementation that keeps every pixel intact while adding true full-stack functionality. Front-end • Rebuild each page as reusable React components, preserving the current layout, animations, and responsiveness. • Structure the project so future pages and sections can be dropped in quickly (React Router, clean folder hierarchy, SCSS or styled-components—whichever fits best). Back-end & Database • Spin up a Node.js + Express server connected to MongoDB (our chosen database). • Expose secure, versioned REST APIs for contact forms, product data, quotation requests, and any future endpoints. &bull...
I’m moving my corporate website from a Droplet on DigitalOcean to a new VPS at Contabo and want the transition handled end-to-end. The application is entirely custom code written in Node.js with Express, so experience deploying and tuning this stack on Ubuntu-based servers is essential. Scope of work • Provision and harden the Contabo VPS (firewall, SSH keys, fail2ban, basic monitoring). • Copy all application files, environment variables, and assets from the current server. • Migrate the MongoDB and Redis data stores (both run locally on the box) without loss or downtime. • Recreate the PM2 process manager setup, configure Nginx as reverse proxy with SSL (Let’s Encrypt), and ensure logs rotate properly. • Update DNS, verify SSL, and perfor...
Stealthera is building a wearable healthcare platform that connects 4G health wearables with hospital systems through APIs and cloud infrastructure. We are looking for an engineer who can take ownership of backend architecture and integrations. Responsibilities Build and maintain FastAPI backend services. Integrate wearable device data streams. Decode and process incoming payloads. Design scalable APIs for hospital integrations. Manage MongoDB databases. Deploy and maintain AWS infrastructure. Build dashboard APIs and supporting services. Implement authentication and access control. Create production-ready documentation. Required Skills Python FastAPI REST APIs MongoDB AWS GitHub Docker Preferred IoT integrations Wearables Healthcare data platforms Real-time systems Deliverables Withi...
Need: Full-Stack Developer for AI Data Ingestion & Analytics Dashboard (Phase 1 MVP) Project Overview We are launching an adaptive AI intelligence platform designed to follow an individual’s professional journey. We are skipping static design mockups and building a functional, code-first Phase 1 MVP to present to institutional investors. The core objective of this MVP is to demonstrate a seamless, intelligent Live Data Transformation Flow: taking raw, messy user data and instantly turning it into a structured database asset that generates dynamic career analytics. Target Tech Stack (Open to Recommendations) Backend: Python (FastAPI / Django) or Node.js Database: PostgreSQL or MongoDB AI Integration: OpenAI API (utilizing Structured Outputs / JSON Mode) Frontend: React, Vue....
I need an experienced mobile engineer to step in, trace, and fix the problems that have crept into my Capacitor-based iOS and Android app. Over the last five months we have suffered four serious data-loading failures. Alongside that, a notification process has gone rogue, hitting MongoDB nonstop and pushing our Google Cloud spend far beyond forecast. We have not spotted any clear usage pattern that triggers the outages, and our own quick analysis of the notification storm still leaves the root cause unknown. Your job is to run a full technical investigation, eliminate the defects, and get both stores running on a clean, optimized build. Deliverables • Root-cause report covering the data-loading incidents and the excessive notification traffic • Remediated code with performanc...
Website is already ready but there are bugs in it. I want to fix bugs in website and admin panel. It is a LMS website of a Competitive exam coaching institute. Uphill today the website has videos, notes and test series. I want to remove all those components and make it a simple website for hosting my content like notes (notes, syllabus, qualifications for exam) and course banners If developer finds it easy to completely revamp my existing code and make new code than you are welcome but I am short on budget. The traffic from the website needs to de directed on my google playstore application On website there will be lot of written content. I use Hostinger for website hosting I use MongoDB for database
Tôi đang xây dựng một trang web thương mại điện tử và cần một nhà phát triển web có kinh nghiệm quản lý cơ sở dữ liệu. Mục tiêu là bảo đảm hệ thống dữ liệu hoạt động ổn định, bảo mật và dễ mở rộng. Cụ thể, tôi cần bạn: • Thiết kế hoặc rà soát lại cấu trúc cơ sở dữ liệu để lưu trữ sản phẩm, đơn hàng, khách hàng và các bảng liên quan. • Tối ưu truy vấn nhằm tăng tốc độ tải trang và cải thiện trải nghiệm người dùng. • Thiết lập các cơ chế backup, khôi phục và bảo mật dữ liệu (mã hoá, phân quyền). • Tích hợp cơ sở dữ liệu với phần backend hiện có, bảo đảm đồng bộ dữ l...
I need like Coach Surfing web + mobile app. I have an existing Flutter mobile application that already communicates with a Node.js backend. I now want to push it further: tidy up the current codebase, add several new screens, tighten the API layer on the server, and introduce a small yet meaningful AI feature (think personalised recommendations or basic natural-language queries—exact scope to be agreed together). Here is what I need from you: • Flutter work – polish the present UI, wire in the new screens I will supply as Figma frames, and be sure state management stays clean and predictable. • Node.js work – extend the current Express API, connect the new endpoints to MongoDB, and add role-based authentication so the app can distinguish between guest and...
I need a modern Sports Turf Booking Website built using the MERN Stack (MongoDB, , React.js, Node.js). The platform should support cricket grounds, football turfs, badminton courts, and multi-sports arenas. Required Features: * User registration and login * Turf listing and details page * Slot availability management * Online turf booking * Admin dashboard * Booking history * Responsive mobile-friendly design * Payment gateway integration (Razorpay) * MongoDB database integration * Secure authentication * Search and filter functionality The website should be easy to manage for turf owners and provide a smooth booking experience for customers. Please include: * Relevant past work * Experience with MERN Stack projects * Estimated timeline * Cost estimate
### Featured Project: Digifix private ltd **Live Website:** [] #### Project Description Developed and maintained a business website with advanced e-commerce and payment management features. #### Key Features Implemented: * Responsive and mobile-friendly design * Multi-currency support (5 different currencies) * Custom checkout page development * Manual payment verification system * Invoice generation and management * Order tracking and management * User authentication and authorization * Admin dashboard functionality * SEO optimization * Contact and inquiry forms * API integrations * Database management * Performance optimization * Hosting and deployment management #### My Role: * Full Stack Web Development * Frontend Development * Backend Development * Database Design * Payment Sys...
Project Title: Build an Ultra-Lightweight Ride-Hailing App (TukTuk / Auto Rickshaw Service) Optimized for Low-End Devices, Low-Bandwidth, with Voice-Location & Fare Bidding Features. 1. Project Overview We are looking for an expert mobile app development team or senior full-stack freelancer to build a custom ride-hailing application tailored specifically for TukTuk (Auto Rickshaw) transport services. The system consists of three main parts: Customer App (Android & iOS) - Highly optimized for low-end hardware. Driver App (Android only) - Ultra-simplified and lightweight. Admin Web Panel (For system management and landmark configurations) 2. Core Architectural Constraints (High Priority) The core value of this app is its adaptation to low-spec hardware and weak infrastructure. Th...
Need the software and app developer who can work with us for our application development. The app is ready and in testing phase however I need the engineer who can work on fixing issue and bugs and future development
I need a US located developer only to build a 1 week MVP for an AI interview preparation and coaching web app. Please apply only if you are currently living in the United States. Before a mock interview, I want to enter company details, job description, resume/profile info, target role, interview purpose, and interviewer notes. During the practice interview, the app should capture live captions or browser audio, detect interviewer questions, suggest answer ideas in real time, and give feedback on my spoken answers. This is for interview practice and self improvement only. Preferred stack: React or , Node.js, OpenAI API or similar, browser speech/caption input, Supabase/Firebase/MongoDB/PostgreSQL. Deliverables: Working MVP, clean source code, simple UI, setup guide, and short demo. P...
I need like Coach Surfing web + mobile app. I have an existing Flutter mobile application that already communicates with a Node.js backend. I now want to push it further: tidy up the current codebase, add several new screens, tighten the API layer on the server, and introduce a small yet meaningful AI feature (think personalised recommendations or basic natural-language queries—exact scope to be agreed together). Here is what I need from you: • Flutter work – polish the present UI, wire in the new screens I will supply as Figma frames, and be sure state management stays clean and predictable. • Node.js work – extend the current Express API, connect the new endpoints to MongoDB, and add role-based authentication so the app can distinguish between guest and...
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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