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Sapna Sawai

@sapnasawai

React Native Developer at Foodhub who optimized mobile apps for 1M+ daily users, reaching 60 FPS and 99.9% crash-free sessions.

India

Message

At Foodhub, I engineer React Native applications serving 1M+ daily active users across three production apps. I optimized rendering to achieve 60 FPS and reduced bundle size by 25%.

Previously at Kartbites, I improved app reliability from 75% to 99.9% crash-free sessions and optimized real-time communication to improve response times by 40%. My work includes offline-first mobile architecture, payment integrations, and app releases through CI/CD pipelines.

Experience

Work history, roles, and key accomplishments

Current

React Native Developer

Current

Foodhub

Sep 2023 - Present (3 years 1 month)

Engineered high-performance mobile applications for 1M+ daily active users, achieving 60 FPS and reducing bundle size by 25%. Led migration to functional components and established testing frameworks, reducing post-release bugs by 40%.

React Native TypeScript Redux Saga FlashList Hermes Code Splitting Lazy Loading Tree Shaking Async Storage Realm Stripe Apple Pay Google Pay Jest Crashlytics

Mobile App Developer

Kartbites

Jul 2022 - Sep 2023 (1 year 2 months)

Transformed application reliability to 99.9% crash-free sessions and re-architected state management, reducing async errors by 60%. Delivered 10+ production releases through CI/CD pipelines in an Agile environment.