React Native Developer — EC Info Solutions Pvt. Ltd.
Shipped 7 production React Native apps (Soul33, Yoke Yoga, Barva, Netra's Organic, CultureMax, Flairish Hobbyist + Instructor) serving 25,000+ active users at 4.5★ average store rating — owned full delivery cycle from architecture to App Store / Play Store release
- Architected real-time group chat for Soul33 over WebSockets — sustained 200+ concurrent sessions with swipe-to-reply, typing indicators, read receipts, and audio messages across iOS and Android
- Built a full audio engine on react-native-track-player — background playback, mini-player overlay, offline progress sync via AsyncStorage, and S3 voice upload with on-device waveform visualisation
- Integrated ZEGOCLOUD live-streaming stack for Yoke Yoga (Live UIKit + ZIM chat + Express Engine A/V) — host/audience role management, low-latency video, viewer-count and stream-quality controls
- Implemented real-time AR lipstick try-on for Barva using VisionCamera — cross-platform virtual makeup pipeline with zero native AR-SDK dependency
- Delivered Flairish two-sided hobby-learning marketplace as twin RN 0.78 / React 19 apps (Hobbyist + Instructor) — Zoom Video SDK 2.2.0 for 1:1 live sessions with screen + camera sharing, native WebSocket chat with freeze / block flows, react-native-iap memberships, and Apple Sign-In + Google 14.x + OTP via international phone picker
- Led React Native upgrades across the portfolio — 0.72 → 0.79 (Yoke), 0.81 + New Architecture (CultureMax, Barva) — with zero production regressions on iOS or Android
- Modernised CultureMax's native layer end-to-end — migrated Android Java → Kotlin and iOS Objective-C → Swift, unblocking RN New Architecture adoption
- Delivered complete Shopify Storefront API integration across two commerce apps (Barva, Netra's Organic) — products, variants, collections, cart, checkout, customer auth, and order history
- Reduced component re-renders by 40% via React.memo / useMemo / useCallback profiling — drove sustained 60fps FlatList scroll on mid-tier Android hardware
- Built GitHub Actions CI/CD pipelines for iOS + Android — cut manual deployment time 60% and maintained version parity across all 7 apps and both platforms
- Mentored 5+ junior engineers on Redux architecture, TypeScript patterns, and RN performance — accelerated sprint delivery and code-review turnaround
- Stack — React Native · Redux Toolkit · TypeScript · iOS / Android · React Native Reanimated · WebSocket · Firebase · Shopify API · Zoom Video SDK · ZEGOCLOUD · react-native-iap · React.js · Next.js · Vite · Tailwind CSS