Jaydeep Agravat's Work | ContraWork by Jaydeep AgravatJaydeep Agravat
React Native developer: 17 apps live on Play & App Store
Communication training app for people with hearing loss, live on Android and iOS. Built at SilverSky Technology.
My part: upgraded the live app from React Native 0.68 to 0.81 and released it on both stores without breaking it for existing users.
I did the same upgrade on two more live apps: Ahir Matrimonial (0.73 to 0.84, 50K+ downloads) and NoblCard (0.72 to 0.75).
Stack: React Native, Android (Gradle), iOS (CocoaPods) Mobile app for UK tradespeople to create quotes and invoices on the job. Built at SilverSky Technology for a UK client.
My part: I owned the mobile app end to end, from first build to store release on Android and iOS.
Added paid subscriptions with RevenueCat
Added push notifications with deep links
Set up crash reporting with Firebase Crashlytics
Stack: React Native, TypeScript, RevenueCat, Firebase Business networking app, live on Android and iOS with 10K+ downloads. Built at SilverSky Technology.
My part:
Built live face verification for profile photos (Vision Camera, ML Kit)
Added 6 languages, including right-to-left Arabic
Made the app ~20% smaller by removing unused media and replacing heavy libraries
Stack: React Native, Vision Camera, Google ML Kit, i18n Quick-commerce delivery app, live on Android and iOS with 50K+ downloads. Built at Diarch Group.
My part: I was the only mobile engineer, owning both apps (customer and rider) and every store release.
Rebuilt the customer app from scratch: 50+ screens in React Native 0.86 (New Architecture, Hermes) and strict TypeScript
Cut JS blocking time from 7.7 s to 0.3 s, and dropped frames from 20.8% to 6.1% in product lists
Cut the Google Maps bill from ₹80K to ₹25K a month
Built the first CI/CD pipeline (GitHub Actions, Fastlane) and shipped 11 store releases in four months
Held 99.87% crash-free users (Google Play vitals)
Stack: React Native, TypeScript, TanStack Query, Zustand, GitHub Actions, Fastlane