Shubham Handergule — React Native Developer & Next.js Engineer | shubu.dev
Production apps & sites for startups from Thane to Mumbai.Building production-ready mobile apps and web platforms for startups, local businesses and growing products — not another template.
I'm Shubham Handergule, a freelance mobile app and website developer in Bhiwandi, Thane, and Mumbai — I build React Native apps and Next.js websites that feel fast on real devices. Clean TypeScript, careful architecture, and UI that stays coherent from Figma to production for startups and local businesses. Official site: shubu.dev.
Currently shipping
Real products on devices in Mumbai — not mockups in a deck.
Numbers from production — the kind that belong in a deck.
40%
Faster Performance
35%
Lower Load Times
200+
Bookings Driven
10+
Products Shipped
E-commerce, fitness IoT, casting, logistics, booking — component-driven TypeScript with state that stays sane after the tenth feature request.
E-Commerce & Marketplaces
Multi-vendor storefronts, cart, wallets, Razorpay — Max Bazaar and ReeferON in production.
Fitness & IoT Apps
BLE pairing and smart-scale sync through a native bridge — Gravitix & Slimpathy.
Booking & Live Tracking
Socket.IO tracking and booking flows — SoulPlan consults to Max Bazaar riders.
React Native on device, Next.js on the web — architecture that survives the next feature sprint, not just the launch demo.

Answers to Common Questions
From tech stack to availability, here are quick answers to the questions I get most.
I'm Shubham Handergule (often searched as Shubham Handargule) — a freelance mobile app and website developer based in Thane, serving Bhiwandi and Mumbai. My official portfolio is shubu.dev. I build production React Native apps and Next.js websites for startups and local businesses.