Deep Chhatbar

React Native engineer with 3.5 years building production apps for enterprise and consumer markets. I go deep where most mobile devs stop. Native Android modules, BLE, background services, offline-first architecture and I've taken projects from zero to live on both stores.

Software Engineer at Giriraj Digital (2025-05 – Present)

• Delivered 8 production React Native + TypeScript apps across sales, field service, IoT, and marketing domains, serving 1000+ enterprise users across Play Store and App Store.
• Architected a cross-project frontend foundation application-agnostic Redux store, extracted API layer as a reusable package, and a shared component/hook library via yalc, adopted across 3+ projects.
• Built an Android native call-logging overlay using BroadcastReceiver, ForegroundService, and SYSTEM_ALERT_WINDOW to render UI in killed app state similar to Truecaller.
• Diagnosed a production UI lockup from AsyncStorage on a 10k-item payload; migrated to MMKV, drove backend pagination, optimized lists with FlashList, and integrated ML Kit for OCR-based odometer and face verification.

Programmer Analyst at Silent Infotech Pvt Ltd (2023-01 – 2025-04)

• Led end-to-end development of a subscription-based clothing marketplace (React Native), from architecture through Play Store deployment.
• Optimized an automated trading platform by reducing bundle size by 50% and delivering key UI improvements.
• Migrated an ERP system from Ionic to React Native, integrating Redux and an offline-first architecture.
• Built a cross-platform Expo app (Android, iOS, web) with a dedicated NPM package encapsulating API services, Redux Persist state, and modular UI components including kanban, tree, and form views.

B.E. in Information Technology – SSGEC Bhavnagar (2019 – 2023)