Tarun Bhan Singh profile photo 1 on Tal

Tarun Bhan Singh

React Native Developer | Android & iOS | React Native New Architecture (Fabric & TurboModules) | Kotlin & Swift Native Modules | Performance Optimization | HealthTech & FinTech

Gurugram

4+ years of work experience

PolicyBazaar.com
Oct 20241 yr 11 mosPresent

Gurugram

• Leading development of DocPrime (Android & iOS), a healthcare platform serving 50K+ active users. • Migrated the application to React Native New Architecture (Fabric & TurboModules), improving rendering performance by 30%. • Built Face Health Metrics module using Google MediaPipe and native Android/iOS modules to derive Blood Pressure, Heart Rate, HRV, RMSSD, SDNN and emotion insights from facial signals. • Developed custom native libraries (Kotlin & Swift) for Auto OTP detection, camera processing, Health Connect integration and advanced device capabilities. • Improved app performance by reducing bundle size by 20%, FlatList rendering time by 25% and memory consumption by 30%. • Integrated Firebase FCM notifications, increasing user engagement by 18%. • Managed end-to-end mobile releases, CI/CD pipelines, OTA updates (CodePush), Play Store and App Store deployments. • Collaborated with product, design and backend teams to deliver scalable health-tech solutions used by thousands of customers. 🏆 Received Quarterly Performance Excellence Awards for outstanding contribution, delivery ownership and performance optimization initiatives.
RARIO
Jun 20231 yr 4 mosSep 2024

Mumbai

• Developed and maintained cross-platform mobile applications including Rario and GamesOye using React Native. • Built scalable mobile architecture, reusable component libraries and optimized application performance across Android and iOS platforms. • Integrated payment gateways including Cashfree, Inai and Razorpay, improving payment success rate by 5% and reducing transaction processing time. • Implemented CleverTap, Firebase Cloud Messaging (FCM), deep linking and analytics integrations to improve user acquisition and engagement. • Developed native Android and iOS bridges to extend platform-specific functionality and enhance user experience. • Reduced application crashes by 15% through navigation optimization, state management improvements and proactive debugging. • Contributed to React.js and Next.js web platforms, improving page load performance by 15% through code splitting, lazy loading and image optimization. • Worked closely with product, QA and backend teams to deliver high-quality releases in a fast-paced startup environment. 🏆 Recognized with multiple Quarterly Performance Awards for technical excellence, ownership and successful delivery of business-critical features.
RARIO
Mar 20221 yr 4 mosJun 2023

GitHub
@tarunBhan

Tarun’s AI Stack

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Education

Chitkara University

Bachelor of Technology - BTech, Artificial Intelligence

Chitkara University

20194 yrs2023
Cambridge International School

Cambridge International School

20172 yrs2019

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Headline

React Native Developer | Android & iOS | React Native New Architecture (Fabric & TurboModules) | Kotlin & Swift Native Modules | Performance Optimization | HealthTech & FinTech

About

React Native & Frontend Engineer with 3.5+ years of experience building scalable mobile and web products. Passionate about creating high-performance applications, solving challenging engineering problems, and delivering great user experiences. Experienced in React Native, React.js, Next.js, TypeScript, Mobile Architecture, and Native Mobile Development. 🏆 Multiple Quarterly Performance Awards for technical excellence and ownership. Open to React Native, Frontend, and Mobile Engineering opportunities. 𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿: Frontend Engineer | React Native Developer | Senior React Native Developer | Mobile Application Developer opportunities. 𝗥𝗲𝗮𝗰𝗵 𝗼𝘂𝘁 𝘁𝗼 𝗺𝗲: 📧 tarunbhanthakur@gmail.com 📱 +91 9779517318 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: JavaScript, TypeScript, HTML, CSS, C++, Kotlin, Swift 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: React Native, React.js, Next.js, Redux, Context API 𝐓𝐨𝐨𝐥𝐬: Git, GitHub, Jira, Postman, Firebase, CleverTap, Segment, RudderStack, Fastlane, CodePush, Vercel 𝐎𝐭𝐡𝐞𝐫 𝐒𝐤𝐢𝐥𝐥𝐬: Native Modules, Fabric, TurboModules, Mobile Architecture, Performance Optimization, REST APIs, GraphQL, Deep Linking, Push Notifications, SSR, SSG, CI/CD, Health Connect, Google Maps Integration

Location

Gurugram

AI stack

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Work experience

SDE at PolicyBazaar.com, Oct 2024 - Present · 1 yr 11 mos, Gurugram, • Leading development of DocPrime (Android & iOS), a healthcare platform serving 50K+ active users. • Migrated the application to React Native New Architecture (Fabric & TurboModules), improving rendering performance by 30%. • Built Face Health Metrics module using Google MediaPipe and native Android/iOS modules to derive Blood Pressure, Heart Rate, HRV, RMSSD, SDNN and emotion insights from facial signals. • Developed custom native libraries (Kotlin & Swift) for Auto OTP detection, camera processing, Health Connect integration and advanced device capabilities. • Improved app performance by reducing bundle size by 20%, FlatList rendering time by 25% and memory consumption by 30%. • Integrated Firebase FCM notifications, increasing user engagement by 18%. • Managed end-to-end mobile releases, CI/CD pipelines, OTA updates (CodePush), Play Store and App Store deployments. • Collaborated with product, design and backend teams to deliver scalable health-tech solutions used by thousands of customers. 🏆 Received Quarterly Performance Excellence Awards for outstanding contribution, delivery ownership and performance optimization initiatives.

SDE 1 at RARIO, Jun 2023 - Sep 2024 · 1 yr 4 mos, Mumbai, • Developed and maintained cross-platform mobile applications including Rario and GamesOye using React Native. • Built scalable mobile architecture, reusable component libraries and optimized application performance across Android and iOS platforms. • Integrated payment gateways including Cashfree, Inai and Razorpay, improving payment success rate by 5% and reducing transaction processing time. • Implemented CleverTap, Firebase Cloud Messaging (FCM), deep linking and analytics integrations to improve user acquisition and engagement. • Developed native Android and iOS bridges to extend platform-specific functionality and enhance user experience. • Reduced application crashes by 15% through navigation optimization, state management improvements and proactive debugging. • Contributed to React.js and Next.js web platforms, improving page load performance by 15% through code splitting, lazy loading and image optimization. • Worked closely with product, QA and backend teams to deliver high-quality releases in a fast-paced startup environment. 🏆 Recognized with multiple Quarterly Performance Awards for technical excellence, ownership and successful delivery of business-critical features.

Software Developer at RARIO, Mar 2022 - Jun 2023 · 1 yr 4 mos

Education

Bachelor of Technology - BTech, Artificial Intelligence, Chitkara University

Cambridge International School

Public links

github: https://github.com/tarunBhan