Hire the Best React Native Developers
in Turkey

I help founders and teams build, fix, and launch React Native / Expo apps — from MVP development to production bug fixes, SDK migrations, and App Store / Play Store release support. I work best with teams that already have an app and need a senior engineer to fix production bugs, clean up Expo/React Native issues, and move the release across the finish line. Recent Upwork work includes: - Expo SDK migrations - React Native / Expo bug fixing - App Store and Play Store release support - Supabase-backed app features - Next.js companion pages and admin dashboards - Production debugging and maintenance I have 10+ years of development experience, 100% Job Success, and recent 5-star projects across app launches, migrations, backend fixes, and production support.

SKILLS * Next.js * React.js * React Native * RTK ( React Toolkit ). * Redux * Three.js - WebGL - Framer Motion * Symfony 6 - PHP - Api platform * Node.js * Tailwind css * Css * Scss * Html * Javascript * Java * GIT PROJECTS * SocialLift: Worked on 3 main projects: Pembepanjur : 50,000 registered users in 6 months, 15% conversion to premium, and 40,000 daily active users. Heydate : Mobile responsiveness under 3 seconds, fast search results (0.5 seconds), and 25% increased user interactions through gamification. MuslimSingles : We successfully reduced fraudulent accounts by 80% through robust verification processes. Additionally, our data management time decreased by 30% thanks to streamlined automated workflows. Notably, in the last quarter, our subscription revenue grew by over 22% compared to the previous period.

Hey, Welcome! I'm Shajib, a professional Software Engineer with 𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience building scalable 𝐰𝐞𝐛 𝐚𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 applications. I've worked with startups and established companies, developing products used by 100,000+ users, integrating numerous APIs, and delivering modern, high-performance user experiences. 💻 𝐌𝐲 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 React.js🔹Next.js🔹Node.js🔹TypeScript🔹JavaScript🔹React Native🔹Redux🔹Tailwind CSS🔹Express.js🔹MongoDB🔹SQL🔹APIs🔹Git 🎯 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫 🔹React.js & Next.js Development 🔹Frontend Development & Web Applications 🔹Figma to React / Next.js Conversion 🔹TypeScript & JavaScript Development 🔹Redux State Management 🔹Responsive & Mobile-First UI Development 🔹Dashboard & SaaS Applications 🔹API Integration & Performance Optimization 🔹React Native Mobile Apps 🌟 𝐖𝐡𝐲 𝐦𝐞 ✔ 5+ Years of Professional Experience ✔ Built 80+ Products Serving 100,000+ Users ✔ Clean, Scalable & Maintainable Code ✔ Strong Focus on Performance & UX ✔ Fast Communication & Reliable Delivery ✔ Experience Working in Agile Teams Whether you need a modern SaaS dashboard, business application, landing page, or a complex React-based platform, I can help transform your ideas into a fast, scalable, and production-ready product. 📩 Let's discuss your project and get started.

I’m a React Native Engineer with 5+ years of professional experience building, maintaining, and releasing production mobile applications for iOS and Android. I have worked on more than 30 mobile apps across health and wellness, e-commerce, insurance, and AI-powered products. This includes applications used by millions of users and multiple apps developed for one of Turkey’s largest insurance companies. My experience includes: • React Native, TypeScript, and JavaScript • Mobile application architecture • Native iOS and Android modules • App performance and memory optimization • Redux and scalable state management • Firebase services and Amplitude analytics • App Store and Google Play release management • CI/CD pipelines with CircleCI • Node.js, Express, and NestJS backend development • Jest, Detox, and automated testing • Code reviews and long-term codebase maintenance I can help with complete React Native applications, existing project takeovers, difficult bug fixes, performance issues, native integrations, store releases, backend integrations, and improving development workflows. Alongside my professional work, I build and publish my own applications. These include an AI-powered calorie tracker, an AI investment portfolio assistant, and a train ticket availability notification app. Building my own products has given me experience beyond implementation, including product decisions, analytics, user behavior, release management, and production maintenance. I have also completed more than 300 tutoring sessions covering JavaScript, React, and React Native. This has strengthened my ability to explain technical decisions clearly, communicate with different stakeholders, and collaborate effectively. I’m calm under pressure, straightforward in communication, and focused on finding practical solutions. Feel free to contact me to discuss your project.

FREE technical consultation (details below) 🐻 Proud Comsats graduate (Software Enginnering) and an entrepreneurial, reliable full-stack software developer with broad expertise across modern technologies (listed below). I help entrepreneurs, startups, and businesses turn ideas into fully launched products. Whether you need a mobile app on iOS and Android, a scalable web application, or both, I handle everything from initial design to App Store and Play Store deployment. With 7+ years of experience in Full Stack JavaScript/TypeScript and React Native development, I build production ready applications that scale, perform seamlessly, and deliver exceptional user experiences. What I Build ? Mobile Apps: Cross platform iOS and Android apps with React Native, Expo, push notifications, offline sync, in app purchases, real time features, payment integrations, and complete App Store and Play Store publishing. Web Applications: High performance web apps with React, Next.js, Node.js, server side rendering (SSR), static site generation (SSG), responsive design, SEO optimization, and Progressive Web Apps (PWA). AI Powered Solutions: Integration of OpenAI, Claude, Gemini APIs for chatbots, content generation, image creation, speech recognition, natural language processing, and intelligent automation. Tech Stack: Frontend: React, Next.js, React Native, TypeScript, TailwindCSS, Material UI, Shadcn UI, Redux, Zustand, React Query Backend: Node.js, Express, NestJS, Fastify, GraphQL, Socket io, JWT authentication Mobile: Expo, React Navigation, push notifications, biometric auth, deep linking, native modules AI Integration: OpenAI GPT 4, Claude API, Gemini, LangChain, vector databases, RAG systems Databases: PostgreSQL, MongoDB, MySQL, Firebase, Supabase, Redis, Prisma, TypeORM I deliver end to end solutions from wireframes to deployment, ensuring your product is scalable, secure, and ready for users. Let me help you build and launch your next successful product. 𝗦𝗲𝗮𝗿𝗰𝗵 𝗺𝗲 𝘂𝘀𝗶𝗻𝗴 𝗸𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Mobile App Developer, React Native, Swift, Android Development, IOS App development, SaaS Developer, Full Stack SaaS Developer, SaaS Application Developer, SAAS Only, SAAS Development, React Developer, Next.js Developer, JavaScript Developer, TypeScript Developer, Node.js Developer, SaaS Architect, Startup MVP Developer, Software Engineer, Web Application Developer, Product Developer, CRM Developer, ERP Developer, Dashboard Developer, Multi-Tenant SaaS Developer, Subscription Platform Developer, Stripe Integration Expert, API Integration Developer, AI SaaS Developer, Cloud Application Developer, B2B SaaS Developer, SaaS Product Engineer, Full Stack Engineer.

I'm a Software Engineer with a BSc in Computer Engineering and 7+ years of experience building web and mobile applications with React and React Native. I pick up new technologies quickly and I'm comfortable across the full JavaScript stack, from React and React Native on the frontend to Node.js and Express on the backend. On the mobile side, I build React Native apps from scratch and take them all the way through to App Store and Google Play publishing. I've shipped production apps across many different domains including booking platforms, marketplaces, media streaming, and healthcare. I'm also experienced with cross-platform development, having built apps running on iOS, Android, Android TV, and Electron desktop from a single codebase. I actively use AI coding tools like Claude Code in my workflow, which helps me move faster and deliver cleaner output without cutting corners on quality. I communicate clearly in English throughout every stage of a project and I don't disappear once work starts.