Gaurav J.
React Native | Expo | MERN | Frontend and Backend Developer
🎯 Top Rated | 100% Job Success | Trusted by global clients React Native & MERN Stack Developer | 10+ Years | 77+ Projects Delivered I have spent the last 10+ years building full-stack web and mobile applications that don’t just work, but scale smoothly as products grow. With 77+ completed projects and a consistent 100% Job Success Score, I focus on delivering systems that are reliable, maintainable, and ready for real users. My core strength sits at the intersection of React Native and the MERN stack, helping founders and teams build connected web and mobile experiences without fragmentation. What I Do: I build complete products end-to-end, from frontend to backend to deployment. ▸ Mobile Apps: React Native apps for iOS and Android with clean architecture and smooth performance ▸ Frontend (Web): React.js, Next.js, responsive UI, dashboards, SaaS platforms ▸ Backend: Node.js, Express.js, REST APIs, authentication, scalable architecture ▸ Database: MongoDB (design, optimization, schema structuring) ▸ Integrations: Third-party APIs, payment systems, real-time features ▸ Deployment: AWS, Vercel, CI/CD pipelines, production-ready setups How I Work ▸ Plan architecture that supports scale from day one ▸ Keep code clean, structured, and easy to extend ▸ Maintain clear communication with regular updates ▸ Work closely with product teams to align tech with business goals ▸ Deliver features that are stable, tested, and production-ready Clients usually come to me when: ▸ They need one developer who can handle both mobile apps and web applications without handoffs ▸ They’re building a product and want a strong foundation for both web and mobile from the start ▸ They need a React Native mobile app connected seamlessly with a web application backend ▸ Their existing mobile or web app needs fixing, scaling, or proper completion ▸ They want clean, maintainable code that’s built for long-term use, not quick patches Experience Snapshot ▸ Web applications with dashboards, user flows, and subscription systems ▸ Mobile apps with real-time features, notifications, and live data ▸ Marketplace and booking platforms across web and mobile ▸ Mobile apps fully connected with scalable backend systems ▸ API-driven products with multiple third-party integrations Approach I start by understanding the product, not just the features. Once the direction is clear, I build with proper structure and clarity, avoiding shortcuts that cause issues later. The focus is always on creating web and mobile applications that run smoothly now and are easy to scale over time. Let’s Talk If you're working on a mobile app, web application, or both, I can help you plan, build, or complete it the right way. Send me a quick message with your idea or current setup, and I’ll take it from there.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $297
Billed in all: $69,478$69k
$148 in the last 6 months
Across 93 contracts
Earnings, last 30 days
Skill rankings: Top 17% in Realm Database
Ranked by MRR among everyone on Upwork with the skill.
- #20Realm Database120 freelancers · 🇮🇳 #8Top 17%🇮🇳#8 of 27
- #71Website to Mobile App Conversion159 freelancers · 🇮🇳 #23Top 45%🇮🇳#23 of 48
- #73Payment Functionality214 freelancers · 🇮🇳 #22Top 34%🇮🇳#22 of 66
- #268Android App776 freelancers · 🇮🇳 #85Top 35%🇮🇳#85 of 250
- #1,016App Development2,592 freelancers · 🇮🇳 #251Top 39%🇮🇳#251 of 634
- #1,060MERN Stack3,086 freelancers · 🇮🇳 #345Top 34%🇮🇳#345 of 1,050
- #1,253Mobile App3,535 freelancers · 🇮🇳 #322Top 35%🇮🇳#322 of 949
- #1,584ExpressJS5,651 freelancers · 🇮🇳 #369Top 28%🇮🇳#369 of 1,371