Tejas Nasre

Tejas Nasre aka Builder

I'm a full stack engineer at heart, building mobile and web products almost 90% of the time. I focus on writing clean, scalable code with strong attention to product experience and performance.

Product-focused developer who takes ownership and enjoys building scalable applications from end to end. Looking for opportunities to work on large-scale mobile products within a team that values growth, strong peer mindset, and sustainable work culture.


Things I build


Technical Experience

Mobile Engineer (T-Shaped Full Stack)

Blosical

June 2026 — Present

Remote

  • – Own the React Native/Expo app end-to-end as sole mobile engineer (iOS + Android) — expo-router, Zustand, TanStack Query, and Reanimated/Gesture Handler for 60fps UI
  • – Shipped native Apple Sign-In and Google Sign-In (native ID token flows), OTP email auth, and an AES-256 encrypted MMKV store for tokens separate from general cache
  • – Own OTA releases end-to-end: CodePush bundle/deploy pipeline via Bitrise, in-app update UI, and EAS Build profiles across dev/preview/production
  • – Built push notifications on FCM + APNs via Expo Notifications — token registration, Android channels, server-side delivery, and cold-start deep-link routing to in-app screens; plus Universal Links/App Links and a notification inbox
  • – Wired Sentry crash reporting with a custom fallback screen and session replay, and expo-observe for performance metrics
  • – Built real-time chat (Socket.IO — presence, @mentions, unread sync) and the product/order/storefront flows with Stripe Connect payouts
  • – Also contribute to the web (Next.js) and backend (Express + Prisma + Redis) side of the same features

Full Stack Engineer

RewiPay — FinBridge Innovations

Jan 2026 — Present

Bangalore, India

  • – Architected and built a full-stack Web3 fintech platform with React Native (Expo) mobile app and Node.js backend
  • – Integrated Reown AppKit for Web3 wallet connectivity and on-chain transactions on Base blockchain
  • – Implemented native mobile features: biometric auth, push notifications, speech recognition, and real-time voice agent interface
  • – Built backend with Node.js, Express, PostgreSQL (Drizzle ORM), AWS S3, AWS SES, and Redis WebSockets

Founding Engineer

Tap In LLC

Nov 2025 — Feb 2026

Chicago, US

  • – Designed and implemented scalable backend systems with Row Level Security (RLS) and Supabase storage
  • – Built core features: notes/journal system, user onboarding, streak tracking, gym posts, and multi-language support
  • – Improved app performance by optimizing UI, fixing critical bugs, and enhancing navigation

Full Stack Developer

Research Internship — IIT Madras

July 2024 — Sep 2024

Chennai, India

  • – Developed a carbon credit marketplace using Next.js, TypeScript, and Supabase
  • – Implemented secure authentication and responsive user-friendly interface
  • – Collaborated in agile environment with sprint planning and iterative delivery

Projects

Mini Music App

React Native · Expo · Node.js (Bun) · HLS

Music streaming app with HLS adaptive streaming, React Native frontend, and Node.js backend with artist discovery

Communex

Next.js · Supabase

Community discovery and networking platform connecting fragmented tech communities into one discoverable ecosystem

Aevus

React Native · Supabase

Multi-role attendance platform with OTP codes, biometric verification, and GPS-based proximity validation

Payplate

React Native · Expo · Supabase

Restaurant management app with real-time menu features, image uploads, and UPI payment integration

Food Lens

React Native · Google Gemini

AI-powered nutrition analysis app using Google Gemini to analyze food images with instant health scoring

Drink Me

React Native · Expo

Hydration tracking app with personalized daily goals, animated UI, and smart push notifications


Open Source

dodopayments/billingsdk
  • Dodo Payment billing SDK bug fixes
  • Added support for 180+ currencies in BillingSettings2 component
HITK-TECH-Community/Community-Website
  • Integrate GET Questions in Frontend

Skills

LanguagesJavascript, Typescript
FrameworksReact Native, Expo, Next.js, React, Node.js, Express, TailwindCSS, Zustand, TanStack Query, Reanimated
Database & BackendPostgreSQL, Supabase, Neon, Drizzle ORM, Prisma, Redis, WebSockets, Socket.IO, BullMQ, Better Auth
Tools & PlatformsGit, Github, Vercel, AI-SDK, Docker, Cursor, EAS Build, CodePush, Sentry, AWS S3

Activities & Achievements

Supabase Launch Week Organiser (13 & 14)

Codehunt Winner (24 Hours Hackathon)

Code Crush Winner (8 Hours Hackathon)

Two Time Hackathon Organiser

Open Source Contributor & Maintainer (GSSoC'24 | Dodo Payments)

Web3 Student Advocate At Outdefine

Shipathon IRL Nagpur — August 9, 2026

Clerk Buildstation Nagpur — September 5, 2026