Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior React Native Developer with more than 4.5 years of experience building performant, maintainable mobile applications for social, e-commerce, healthcare, and media streaming products. I enjoy working across the full mobile development lifecycle, from architecture and feature delivery to testing, monitoring, and App Store and Play Store deployment. My core strengths include React Native, TypeScript, real-time communication, offline-first workflows, background uploads, video experiences, and secure data handling. I take pride in writing clean, readable code and solving challenging mobile performance and reliability problems. I have worked with technologies such as FlashList, Socket.IO, Agora SDK, WatermelonDB, MMKV, TanStack Query, Zustand, React Native Reanimated, and native Android and iOS services. I am friendly, collaborative, and motivated by creating mobile products that feel fast, dependable, and easy for both users and future developers to work with.…I am a Senior React Native Developer with more than 4.5 years of experience building performant, maintainable mobile applications for social, e-commerce, healthcare, and media streaming products. I enjoy working across the full mobile development lifecycle, from architecture and feature delivery to testing, monitoring, and App Store and Play Store deployment. My core strengths include React Native, TypeScript, real-time communication, offline-first workflows, background uploads, video experiences, and secure data handling. I take pride in writing clean, readable code and solving challenging mobile performance and reliability problems. I have worked with technologies such as FlashList, Socket.IO, Agora SDK, WatermelonDB, MMKV, TanStack Query, Zustand, React Native Reanimated, and native Android and iOS services. I am friendly, collaborative, and motivated by creating mobile products that feel fast, dependable, and easy for both users and future developers to work with.

Abhishek Singh

App Developer, Software Engineer, Developer, +2





I am a Senior React Native Developer with more than 4.5 years of experience building performant, maintainable mobile applications for social, e-commerce, healthcare, and media streaming products. I enjoy working across the full mobile development lifecycle, from architecture and feature delivery to testing, monitoring, and App Store and Play Store deployment. My core strengths include React Native, TypeScript, real-time communication, offline-first workflows, background uploads, video experiences, and secure data handling. I take pride in writing clean, readable code and solving challenging mobile performance and reliability problems. I have worked with technologies such as FlashList, Socket.IO, Agora SDK, WatermelonDB, MMKV, TanStack Query, Zustand, React Native Reanimated, and native Android and iOS services. I am friendly, collaborative, and motivated by creating mobile products that feel fast, dependable, and easy for both users and future developers to work with.…I am a Senior React Native Developer with more than 4.5 years of experience building performant, maintainable mobile applications for social, e-commerce, healthcare, and media streaming products. I enjoy working across the full mobile development lifecycle, from architecture and feature delivery to testing, monitoring, and App Store and Play Store deployment. My core strengths include React Native, TypeScript, real-time communication, offline-first workflows, background uploads, video experiences, and secure data handling. I take pride in writing clean, readable code and solving challenging mobile performance and reliability problems. I have worked with technologies such as FlashList, Socket.IO, Agora SDK, WatermelonDB, MMKV, TanStack Query, Zustand, React Native Reanimated, and native Android and iOS services. I am friendly, collaborative, and motivated by creating mobile products that feel fast, dependable, and easy for both users and future developers to work with.

Available to hire

I am a Senior React Native Developer with more than 4.5 years of experience building performant, maintainable mobile applications for social, e-commerce, healthcare, and media streaming products. I enjoy working across the full mobile development lifecycle, from architecture and feature delivery to testing, monitoring, and App Store and Play Store deployment. My core strengths include React Native, TypeScript, real-time communication, offline-first workflows, background uploads, video experiences, and secure data handling.

I take pride in writing clean, readable code and solving challenging mobile performance and reliability problems. I have worked with technologies such as FlashList, Socket.IO, Agora SDK, WatermelonDB, MMKV, TanStack Query, Zustand, React Native Reanimated, and native Android and iOS services. I am friendly, collaborative, and motivated by creating mobile products that feel fast, dependable, and easy for both users and future developers to work with.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior React Native Developer at Mobulous Technologies Pvt. Ltd.

June 1, 2025 - Present

Worked as the sole developer on social media and e-commerce mobile applications, owning architecture, feature delivery, performance optimization, and App Store and Play Store deployment. Built an Instagram-style clone with FlashList-based infinite feeds and Reels, Agora-powered one-to-one and group video/audio calls, Socket.IO real-time messaging, offline chat persistence using WatermelonDB, Reanimated and Gesture Handler interactions, and FastImage preloading. Designed resumable background uploads with chunking, pause/resume/cancel controls, MMKV state persistence, push notification actions, Android WorkManager, and iOS URLSession support. Architected an e-commerce app using Feature-Sliced Design, TanStack Query, Zustand, FlashList, Razorpay, Stripe, Socket.IO, MMKV, Sentry, deep linking, and the OpenAI GPT API.

React Native Developer at Wartin Labs Pvt. Ltd.

September 1, 2023 - June 1, 2025

Built veterinary consultation applications for veterinarians and pet owners within a shared monorepo, including reusable UI primitives and API clients. Integrated Agora SDK for video consultations and audio calls, with reliable audio focus handling during cellular interruptions. Implemented appointment state using RTK Query and Zustand, native call experiences using react-native-callkeep, APNs VoIP, and Android ConnectionService, and secured protected health information with encrypted MMKV storage and biometric re-authentication. Developed offline prescription queues using WatermelonDB with pending-sync handling and automatic restoration. Also contributed to an e-commerce application with product discovery, order placement, real-time order tracking, Socket.IO live updates, FlashList performance improvements, TanStack Query, Zustand, and MMKV persistence.

Software Engineer — React Native Developer at HCL Technologies Ltd.

January 1, 2022 - August 1, 2023

Contributed to a production OTT streaming platform as a junior React Native developer within a 40-member cross-functional team. Built optimized horizontal and vertical FlashList layouts for content categories and integrated react-native-video with ExoPlayer and AVPlayer for HLS adaptive bitrate streaming. Worked on Widevine and FairPlay DRM through native TurboModules and the JSI bridge, offline media downloads with encrypted WatermelonDB persistence, and background downloads using Android WorkManager and iOS URLSession. Implemented FastImage artwork preloading, video telemetry batching with MMKV, and multi-profile switching with age restrictions and per-profile watchlist state using RTK Query.