Hire the Best React.js Developers
in Greece

Hey! If you’re building a startup or shipping an MVP, I’m the guy you want on your team. I’ve launched products from scratch that now do tens of thousands in MRR. I know how to design systems that scale fast without cutting corners. I build fast, maintainable apps with: - Frontend: React.js, Next.js - Mobile: React Native - Backend: Node.js, Express.js - Database: MongoDB, PostgreSQL - Infra/Deploy: AWS, Vercel, Docker Typical MVP package: - Timeline: ~1 month - Budget: Around $5k For established startups or bigger scopes, we’ll tailor timeline and pricing. Testimonial “I had a great experience collaborating with Michail Stylianos Kitas on developing a web app for a new startup. High-quality software development was delivered under budget, on time. Based on our experience, I would recommend this team to anyone — and in fact, I have!” — Ali Jaffar - CO.CAREERS If you want someone who’s done this before and can move quickly with quality, let’s talk. — Michail

𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭/𝐓𝐲𝐩𝐞𝐒𝐜𝐫𝐢𝐩𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟔+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝐟𝐨𝐫 𝟔+ 𝐡𝐢𝐠𝐡-𝐢𝐦𝐩𝐚𝐜𝐭 𝐜𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬 𝐚𝐧𝐝 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐜𝐫𝐨𝐬𝐬 𝐄𝐮𝐫𝐨𝐩𝐞 & 𝐌𝐄𝐍𝐀 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 𝐨𝐟 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐥𝐢𝐤𝐞 𝐂𝐫𝐲𝐩𝐭𝐨 𝐄𝐱𝐜𝐡𝐚𝐧𝐠𝐞𝐬, 𝐅𝐨𝐨𝐝𝐓𝐞𝐜𝐡 𝐒𝐚𝐚𝐒 𝐚𝐧𝐝 𝐁𝟐𝐁 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐄𝐱𝐩𝐞𝐫𝐭 𝐢𝐧 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐬𝐭𝐉𝐒, 𝐆𝐫𝐚𝐩𝐡𝐐𝐋, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋 & 𝐒𝐭𝐫𝐢𝐩𝐞 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞𝐝 𝐢𝐧 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞𝐬, 𝐏𝐖𝐀𝐬, 𝐑𝐞𝐚𝐥-𝐭𝐢𝐦𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 𝟏𝟎𝟎% 𝐓𝐢𝐦𝐞𝐥𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐚𝐧𝐝 𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫𝐬𝐡𝐢𝐩 𝐅𝐨𝐜𝐮𝐬𝐞𝐝 As a full-stack senior engineer, I work with advanced JavaScript technologies to create scalable, performant, and business-focused applications. From developing live-trading interfaces for crypto exchanges to deploying food-tech and service marketplaces of scale, I design systems that drive outcomes and scale with your company. My strength is in designing and creating end-to-end applications—be it a clean frontend with Next.js and Tailwind or a robust backend with NestJS and PostgreSQL. Highlighted Work: - Created a marketplace platform (Jeofferte) with geo-mapping, dual Stripe payment streams, and a customized CMS - Designed a food technology SaaS platform with an emphasis on maintainability and performance - Developed IntEx Crypto Exchange front-end with caching, PWA support and TradingView integration 🪙 WalletConnect and smart contract engagement in Web3 dApps Specialized Skills - Frontend: React.js, Next.js (TypeScript), Tailwind CSS, MUI, Zustand - Backend: Node.js, NestJS, Express, GraphQL, REST APIs - DevOps: Docker, GitHub Actions, CI/CD, Netlify - Databases: PostgreSQL, MongoDB, Dynamo - Tools: Stripe, Firebase, Redis, Contentful, Strapi, Telegram MiniApps If you're searching to launch, scale, or revamp your platform with a person who can contribute tech depth, product sensibilities, and startup drive—you've found your dev. ✨ Let's create something meaningful together—let me join your project and talk!

7+ years of experience as a software engineer, from handling infrastructure, all the way to frontend, ready to jump in and help you on your projects! Tech: ReactJS, Javascript(JS), Typescript(TS), Python, PHP, AWS, NextJS, HTML, CSS, API, GraphQL. Great experience in Frameworks and APIs

Hi, I’m a Full Stack JavaScript Developer with over 3 years of professional experience delivering high-performance web applications and scalable backend systems. I specialize in building modern, responsive applications using: Frontend: React.js, Next.js, TailwindCSS Backend: NestJS, Node.js, GraphQL, REST Databases: PostgreSQL, MSSQL, MySQL, MongoDB (via Prisma ORM) Tools & DevOps: Docker, Redis, Terraform, Ansible, GitHub Actions ✅ What I Can Do For You: Develop custom admin dashboards and business apps Build robust API backends (GraphQL & REST) Integrate third-party services (e.g., Stripe, Elorus, IoT devices) Optimize performance with Redis caching and job queues Set up and manage CI/CD pipelines and cloud deployments Build secure, scalable web solutions using clean, maintainable code 🏆 Certifications: Red Hat Certified System Administrator (RHCSA) Microsoft Azure Fundamentals C2 Proficiency in English (Cambridge) Whether you need a reliable developer to build from scratch, maintain an existing project, or automate your deployment process, I’m here to help. Let’s build something amazing together — send me a message and let’s get started!