Kanav S.
Senior Full Stack Developer | MERN, Next.js, SaaS & AI Apps
My Upwork track record includes $200K+ in earnings, 100% Job Success, Top Rated Plus status, and 169+ completed projects. I'm a Senior Full Stack Developer with 10+ years of experience. I turn ideas into production-ready products: SaaS platforms, AI-powered apps, dashboards, and custom business systems. Founders and agencies hire me because I deliver clean code, clear communication, and results on time. What I build for you : SaaS platforms & MVPs: from idea to launch, with auth, billing, and multi-tenant architecture AI-powered apps: chatbots, AI agents, and automation using OpenAI, Claude, and Gemini CRM, ERP & admin dashboards: custom internal tools and customer portals APIs & integrations: REST, GraphQL, Stripe, PayPal, and third-party services eCommerce & business platforms: custom builds, plus WordPress, WooCommerce, and Shopify Mobile apps: React Native for iOS and Android Tech stack: Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS Backend: Node.js, Express.js, NestJS Databases: MongoDB, PostgreSQL, MySQL, Supabase AI: OpenAI, Claude, Gemini, AI APIs & automation Cloud & DevOps: AWS, Vercel, Firebase, Docker Why clients choose me: Top Rated Plus with 100% Job Success: a proven track record Clear updates, so you always know where your project stands Scalable architecture that won't need a rewrite when you grow Business-first thinking: I ask "what will this do for your users and revenue?" before I write code Post-launch support, bug fixes, and performance tuning How I work: Discuss: you share your idea or existing app Plan: I send a clear scope, timeline, and estimate Build: milestone-based development with regular demos Launch & support: deployment, handover, and ongoing help Have an idea or an existing application that needs improvement? Let’s discuss it.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $38k
Billed in all: $302,442$302k
$2.4k in the last 6 months
Across 208 contracts
Earnings, last 30 days
Read once a week before Oct 31, 2026, daily since. Dotted: longer than usual between two readings. Hatched: over two weeks without one.
Skill rankings: Top 1% in Material UI
Ranked by MRR among everyone on Upwork with the skill.
- #12Material UI1,027 freelancers · 🇮🇳 #3Top 1%🇮🇳#3 of 222
- #14OAuth381 freelancers · 🇮🇳 #4Top 4%🇮🇳#4 of 112
- #38MERN Stack3,086 freelancers · 🇮🇳 #10Top 1%🇮🇳#10 of 1,050
- #47NestJS3,757 freelancers · 🇮🇳 #5Top 1%🇮🇳#5 of 638
- #51GraphQL3,403 freelancers · 🇮🇳 #12Top 1%🇮🇳#12 of 813
- #103Supabase4,116 freelancers · 🇮🇳 #19Top 3%🇮🇳#19 of 805
- #127SaaS Development5,201 freelancers · 🇮🇳 #29Top 2%🇮🇳#29 of 1,310
- #135API Development6,848 freelancers · 🇮🇳 #23Top 2%🇮🇳#23 of 2,016