I'm Zeel — a frontend engineer with 12+ years of experience building scalable web and mobile applications, leading engineering teams, and driving projects from conception to deployment.

Sole frontend architect for the platform — built the Energy design system (48 components), redesigned the monitor page end to end, and shipped the LLM management surface (full CRUD). Led a full modernization to React 19, Ant Design v6, and Vite with route-level code splitting and RTK Query, cutting initial-load payload by 45%.
Built features for the Toast mobile app and shipped an iOS app in React Native, taking it through App Store review to release.
Led CRM module development end to end — planning, scrum facilitation, and cross-functional coordination. Built the CRM Reports module from scratch, contributed to the Template Builder in React, and shipped mobile features across 1.5+ years of React Native work.
Built the Swiggy Super landing page with server-side rendering on Express.js; developed and maintained web features in React and TypeScript following TDD practices.
Integrated Google Cloud support into Qubole's data platform using Ruby on Rails and JavaScript.
Migrated the publishing module from a Backbone MVC architecture to React, maintaining the legacy stack through the transition.
Designed a normalized question-bank database in MySQL and built internal tooling with PHP and Python.
Phone-number OTP verification for a mobile app: three Firebase Functions handle OTP generation and validation, with SMS delivery via Twilio and a UI built in Expo on Firebase Auth.
A Reddit-style forum where users create topics, posts, and comments — GitHub sign-in with NextAuth, UI in Headless UI, data layer with Prisma on the Next.js framework.
Built as part of Stephen Grider's Udemy course — a hands-on exploration of Next.js concepts: routing, server components, caching, and deployment on Vercel.