aman parashar

Architected a reusable component system across 3 product lines, accelerating feature delivery by 30% for distributed async teams. Implemented Jest + React Native Testing Library to reduce production regressions by 40% and raise test coverage from 45% to 85%, shipping biweekly zero-downtime releases to 200K+ MAU.

Delivered 3 React Native apps to 200K+ users, owning architecture, CI/CD, App Store/Play Store release, and post-launch monitoring. Reduced release cycle time from 2 days to 4 hours using Fastlane + GitHub Actions and improved low-end Android TTI by 40% via Hermes migration, code-splitting, and bundle analysis.

Built a cross-platform VoIP app from scratch using CallKit/ConnectionService, achieving sub-500ms call setup time. Owned Stripe integration end-to-end (subscriptions, webhooks, PCI compliance; $50K+ MRR) and reduced crash rate from 2.5% to 0.3% using Sentry and error boundaries, boosting Day-7 retention by 18%; also migrated to React Native New Architecture and Hermes, reducing startup time by 35%

Shipped NFC/BLE access control for 50+ hotels, enabling 100K+ secure keyless transactions with zero security incidents. Secured on-device keys using AES-256 with iOS Secure Enclave and Android Keystore (passed external security audit) and improved performance by 40% for 5,000+ item datasets using FlashList and Reanimated 3.

Built an offline-first edtech platform for 15,000+ users with background sync and role-based access control, and created a UI component library that cut development time by 50% across 3 teams. Implemented an FCM push notification system with 95% delivery rate and increased engagement by 32%.

Earned a Bachelor of Technology degree from Sanghvi Institute of Management and Science in 2018.