Rohan A.
Senior Full Stack Developer AI | React Next.js Developer | RAG | SAAS
🔝 TOP RATED PLUS SELLER - Full Stack Developer - Frontend Developer - GEN AI/ML Developer Senior Full Stack and AI Developer specializing in building high-performance SaaS platforms, AI-powered applications, and scalable Full Stack solutions. Worked with large-scale companies, big techs, and startups. I help startups, founders, and businesses transform ideas into fast, secure, and scalable web applications using modern technologies like React.js, Next.js, Node.js, NestJS, TypeScript, and Python. With 7+ years of hands-on experience, I have built production-ready platforms ranging from startup MVPs to large-scale enterprise applications. My focus is not just writing code but building high-quality products that scale, perform well, and deliver real business value. I have strong experience working with AI-assisted development tools such as Cursor AI, Claude, V0.dev, and Lovable, using them to accelerate development, improve code quality, and deliver projects faster. I also build custom developer tools and automation systems that streamline workflows and boost team productivity. From frontend UI/UX to backend architecture, API development, and database design, I deliver clean, maintainable, secure, and scalable solutions tailored to your product needs. Whether you're launching a startup, building an MVP, scaling a SaaS product, or modernizing an existing application, I can help you design and build the right technical solution. What I Specialize In Frontend Development • React.js Development - reusable components, hooks, scalable architecture • Next.js Development - SSR, SSG, performance optimization, SEO-friendly apps • Vue.js Development - lightweight and clean interfaces • TypeScript - type-safe, maintainable frontend code • Tailwind CSS / Bootstrap - responsive, modern UI design • Dashboard & Admin Panel Development • Payment Integration - Stripe, PayPal, Braintree Backend Development • Node.js Development - scalable backend services • NestJS Development - modular and enterprise-grade architecture • Next.js API Routes - Full Stack serverless solutions • Python Development - automation, APIs, and backend services • REST API Development - clean and maintainable APIs • Database Design - MongoDB, PostgreSQL, MySQL • Authentication & Security - JWT, OAuth, role-based access control SaaS & Product Development I have strong experience building modern SaaS products and startup platforms, including: • SaaS dashboards and admin panels • AI-powered web applications • Startup MVP development • Marketplace platforms • Subscription-based SaaS platforms • Stripe billing and payment systems • Real-time applications and analytics dashboards Results I’ve Delivered • Built scalable SaaS platforms used by thousands of users • Improved frontend performance by 40%+ on production applications • Developed secure payment and subscription systems using Stripe • Delivered modern dashboards, analytics panels, and admin systems • Built AI-powered tools and automation systems Tech Stack React.js Next.js Node.js NestJS TypeScript Python MongoDB PostgreSQL MySQL REST APIs Stripe Integration AI Integrations Tailwind CSS Why Clients Hire Me ✔ 7+ years of professional development experience ✔ Expert in React.js, Next.js, and MERN stack development ✔ Clean, scalable, and maintainable code ✔ Strong focus on performance and SEO optimization ✔ Clear communication and reliable delivery ✔ Ability to take a product from idea → architecture → launch If you're looking for a reliable Full Stack Developer who can design, build, and scale modern web applications, I’d be happy to help. 📩 Send me a message and let's discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $18k
Billed in all: $84,105$84k
$18k in the last 6 months
Across 2 contracts
Across 15 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Web Development
Ranked by MRR among everyone on Upwork with the skill.
- #162AWS Lambda2,947 freelancers · 🇬🇧 #4Top 5%🇬🇧#4 of 68
- #198NestJS3,757 freelancers · 🇬🇧 #4Top 5%🇬🇧#4 of 43
- #224Back-End Development4,183 freelancers · 🇬🇧 #4Top 5%🇬🇧#4 of 80
- #385Front-End Development8,892 freelancers · 🇬🇧 #7Top 4%🇬🇧#7 of 171
- #396API Development6,848 freelancers · 🇬🇧 #4Top 6%🇬🇧#4 of 128
- #429Vue.js8,268 freelancers · 🇬🇧 #5Top 5%🇬🇧#5 of 134
- #473Web Application9,341 freelancers · 🇬🇧 #6Top 5%🇬🇧#6 of 201
- #733Full-Stack Development9,452 freelancers · 🇬🇧 #16Top 8%🇬🇧#16 of 187