Hire the Best REST API Developers
in Estonia

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Andrew T.

Tallinn, Estonia

$35/hr
4.6
50 jobs

Every profile here was written by AI. So was this one. I rewrote it — got embarrassed. Hit the button, let’s meet. 👋 As a React Developer and Full Stack Developer I build custom Web Application products for B2B clients, from interface to backend. Most of my work is Full Stack Developer React Node delivery, where a React frontend and Node.js backend support one business workflow end to end. As a Node.js Developer I own REST API logic, authentication, roles and permissions, and the data layer behind each product. My focus is practical Web Application Development that ships, scales, and stays maintainable, with clean API Integration at the core. Across 14+ years and 130+ completed projects I have built 60+ SaaS, CRM and dashboard products, 40+ admin panels and client portals, and 200+ REST API integrations. As a React Developer and Full Stack Developer with experience leading teams of up to 6, I have shipped products for 50+ EU and US B2B clients across SaaS, CRM, marketplaces, booking platforms and API Integration projects. As a React Developer I build Web Application interfaces with React.js, Next.js, TypeScript and Responsive UI, connected to live data through API Integration. As a React Frontend Developer and Frontend Developer I deliver fast, usable interfaces — dashboards, data tables, filters, admin panels and client portals. On the backend, as a Node.js Developer and Backend Developer I build REST API layers, ExpressJS services, authentication, roles and permissions, payment flows and CRM integrations. Clients often come to me as a Node.js Developer when the frontend already exists but the API, data model and business logic need to be structured properly. As a Backend Developer I keep the Node.js layer predictable and documented. A typical Full Stack Developer React Node project is a SaaS platform or internal business tool with a React frontend, Node.js backend, structured database and admin workflow. On every Full Stack Developer React Node build I design database structure, REST API, dashboards and permission models so the product holds up as it grows. This keeps React Developer and Node.js Developer decisions consistent across the whole application. I also work as a Directus Developer and Headless CMS Developer. On 20+ content-driven and data-heavy products I use Directus CMS or Strapi as a headless backend, giving clients a clean admin panel and API-ready foundation. As a Directus Developer I model data, configure roles and permissions, and connect React through REST API. As a Strapi Developer I handle similar headless CMS architecture. Stack I use daily: React, React.js, Next.js, Node.js, TypeScript and JavaScript; ExpressJS, REST API and API Integration; SQL, MySQL, MongoDB, Firebase and Supabase; Directus CMS and Strapi. Authentication, permissions, payment flows, dashboards, data tables, filters and admin workflows are standard parts of my Web Application Development work. How I work on a Full Stack Developer React Node project: discovery and scope first, then architecture and backlog, design where needed, development in sprints, QA on staging, production release and support after launch. As a Web Developer with 14+ years behind me, my main promise is predictable delivery — clear scope and no surprises. As a JavaScript Developer I write code the next developer can actually read and extend. Typical projects clients hire me for: SaaS platforms, CRM systems, admin panels, marketplaces, booking websites, lead generation websites, dashboards, client portals, internal business tools, e-commerce platforms, workflow automation, business automation and API-based Web Application products. Clients also find me through related searches matching my stack: React Native Developer, React Native App Developer, React Next.js Developer, React Developer Firebase, Full Stack Developer Supabase React, Python Full Stack Developer, Full Stack Developer AI, Full Stack Developer Shopify, Full Stack React, Full Stack Node.js React, Node.js React, Node.js Backend Developer, Back End Developer Node.js, Front-End Developer Full-Stack, Python Developer, WordPress Developer, Mobile App Developer and Senior Full Stack Developer. If you need a React Developer, Full Stack Developer React Node engineer, or Node.js Developer for a serious product, I can take it from architecture through release and support. Let's talk about your product and what it needs to do.

  • Vue.js
  • MongoDB
  • Software Development
  • jQuery
  • CSS 3
  • React
  • Web Design
  • HTML5
  • Node.js
  • Redux
  • PHP
  • Responsive Design
  • JavaScript
  • Bootstrap
  • Python
  • React Native
  • CSS
  • WordPress
  • HTML
  • Web Application
Denis Z.

Viljandi, Estonia

$45/hr
4.9
6 jobs

Startups hire me when they need more than a coder — they need someone who takes ownership of architecture and ship I’m a Full Stack Developer with 7+ years of experience building scalable, secure, and high-performance applications. I specialize in Next.js (React.js) frontend development and Node.js (Express.js / Express JS, NestJS) backend engineering, delivering end-to-end solutions for startups and enterprises. 🔹 Front end expertise: 7+ years of experience as a Frontend Developer / Frontend React Developer / Frontend Developer React, building modern web apps with React.js, React JS, ReactJS, React Web Developer experience, Full Stack React Developer and Full Stack React JS expertise. Skilled in frontend design, frontend react, frontend designer, frontend engineer, responsive design, accessibility (WCAG), React Native Developer for cross-platform apps, and advanced UI development with Next.js, React Next JS, React JS Website Development, Tailwind CSS, Material UI, Redux, Context API. 🔹 Back end expertise: 5+ years of experience in backend engineering with Node.js, Express.js, Express JS, and NestJS. Building secure, scalable systems with REST API, GraphQL, WebSockets, authentication (JWT, OAuth, social logins), and payment integrations (Stripe, PayPal, LiqPay, WayForPay, Fondy). Strong in database design using PostgreSQL, MySQL, MongoDB, plus Prisma ORM, Sequelize, Mongoose. Experienced in React.js Node.js full stack solutions and React JS Node JS architectures. 🔹 DevOps & Deployment: Docker, GitHub Actions, CI/CD pipelines, AWS, Vercel, DigitalOcean, Heroku. Expert in cloud hosting, scalable infrastructures, performance monitoring, and database optimization. 🔹 Domains: E-commerce and Marketplace Development (multi-vendor, auctions, bidding, barter systems) SaaS platforms with subscription and secure payment systems CRM systems, Admin dashboards, Analytics platforms, Booking solutions Real-time Applications (chat apps, notifications, WebSocket integrations) AI-powered applications (search, recommendation systems, image recognition) Migration of legacy apps to modern React.js + Node.js (React JS Node JS) full stack solutions Experience with international collaboration including React Developers Ethiopia ✅ What I can deliver for you: Scalable SaaS platforms with subscription systems & secure gateways E-commerce & Marketplace apps (multi-vendor, auctions, bidding, barter systems) Admin dashboards, analytics systems, CRM, user & role management Real-time applications (chat apps, notifications, WebSocket integrations) SEO-friendly, fast, and responsive web apps (SSR/SSG, React JS Website, React Next JS apps) Migration of legacy codebases to modern stacks (React.js, Next.js, Node.js, Express.js, Express JS) AI & API integrations (ChatGPT, OpenAI API, image recognition, recommendation engines) Full-cycle product development (from MVP to production launch) 🔑 Keywords for SEO & Upwork Search: Frontend Developer, Frontend React, Frontend Designer, Frontend Design, Frontend Engineer, Frontend Developer React, Frontend React Developer, Frontend React, Front End Developer React, React Developer, React Native, React Native Developer, React JS, React JS Developer, React.js Developer, ReactJS Developer, React Developers Ethiopia, React Web Developer, Full Stack React Developer, Full Stack React JS, React Next.js, React JS Website, React.js Website Development, Java React, UI Developer, UX Developer, Responsive Web Design, SPA Developer, PWA Developer, React Hooks, Redux, Context API, Server-Side Rendering, Static Site Generation, Tailwind CSS, Material UI, HTML5, CSS3, JavaScript ES6+, API Developer, API Integration, WebSocket Developer, Chat App Developer, Real-Time Applications, Multi-language Support, Multi-currency Support, SEO Optimization, Web Performance Optimization, Code Review, Unit Testing, Integration Testing, End-to-End Testing, Jest, Cypress, Agile Development, Scrum, Kanban, Git, GitHub, GitLab, CI/CD, Mobile-First Design, Cross-Browser Compatibility, Accessibility Standards, WCAG, Debugging, Performance Profiling, API Documentation, Swagger, Postman, Third-Party API Integration, SaaS Development, Startup Development, MVP Development, Product Launch, Scalability Planning, Code Refactoring, Legacy Code Migration, Version Control, Open Source Contribution, Collaboration Tools, Trello, Jira, Asana, Time Management, Remote Teamwork, Communication Skills, Problem Solving, Critical Thinking, Continuous Learning, Mentoring, Technical Leadership, Project Management, End-to-End Web Solutions, Web Design Integration, Bonus System, Referral System, Trust Rating System, Node.js, Express.js, Node js, Express js, PostgreSQL, Mongoose, Stripe, PayPal, REST API, GraphQL, JWT, OAuth, Authentication, Authorization, Payment Integration, LiqPay, WayForPay, Fondy, Secure Transactions, CRUD Operations, Marketplace Development, E-commerce, Auction Platform, Real-Time Apps, WebSocket, AI Integration, AWS

  • Mobile App
  • Ecommerce
  • Web Application
  • Web Development
  • React
  • Node.js
  • ExpressJS
  • Next.js
  • PostgreSQL
  • MongoDB
  • Front-End Development
  • NestJS
  • Tailwind UI
  • Redux
  • SEO Software

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