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Results-driven React Native Developer with 3+ years of experience building cross-platform iOS and Android mobile applications using React Native CLI/Expo, TypeScript, Redux Toolkit, and Firebase. Skilled in integrating REST APIs, handling complex async flows, and implementing performance optimizations for smooth user experiences. Experienced across the full mobile app lifecycle—from architecture and UI/UX implementation to testing, CI/CD, and App Store / Play Store deployment. Works effectively in Agile/Scrum teams, collaborates with QA and backend engineers, and supports production features such as FCM push notifications, deep linking, and real-time IoT dashboards.…Results-driven React Native Developer with 3+ years of experience building cross-platform iOS and Android mobile applications using React Native CLI/Expo, TypeScript, Redux Toolkit, and Firebase. Skilled in integrating REST APIs, handling complex async flows, and implementing performance optimizations for smooth user experiences. Experienced across the full mobile app lifecycle—from architecture and UI/UX implementation to testing, CI/CD, and App Store / Play Store deployment. Works effectively in Agile/Scrum teams, collaborates with QA and backend engineers, and supports production features such as FCM push notifications, deep linking, and real-time IoT dashboards.

Abhishek Karsh

Full Stack Developer, App Developer, Software Engineer

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Results-driven React Native Developer with 3+ years of experience building cross-platform iOS and Android mobile applications using React Native CLI/Expo, TypeScript, Redux Toolkit, and Firebase. Skilled in integrating REST APIs, handling complex async flows, and implementing performance optimizations for smooth user experiences. Experienced across the full mobile app lifecycle—from architecture and UI/UX implementation to testing, CI/CD, and App Store / Play Store deployment. Works effectively in Agile/Scrum teams, collaborates with QA and backend engineers, and supports production features such as FCM push notifications, deep linking, and real-time IoT dashboards.…Results-driven React Native Developer with 3+ years of experience building cross-platform iOS and Android mobile applications using React Native CLI/Expo, TypeScript, Redux Toolkit, and Firebase. Skilled in integrating REST APIs, handling complex async flows, and implementing performance optimizations for smooth user experiences. Experienced across the full mobile app lifecycle—from architecture and UI/UX implementation to testing, CI/CD, and App Store / Play Store deployment. Works effectively in Agile/Scrum teams, collaborates with QA and backend engineers, and supports production features such as FCM push notifications, deep linking, and real-time IoT dashboards.

Available to hire

Results-driven React Native Developer with 3+ years of experience building cross-platform iOS and Android mobile applications using React Native CLI/Expo, TypeScript, Redux Toolkit, and Firebase. Skilled in integrating REST APIs, handling complex async flows, and implementing performance optimizations for smooth user experiences.

Experienced across the full mobile app lifecycle—from architecture and UI/UX implementation to testing, CI/CD, and App Store / Play Store deployment. Works effectively in Agile/Scrum teams, collaborates with QA and backend engineers, and supports production features such as FCM push notifications, deep linking, and real-time IoT dashboards.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Work Experience

Software Engineer (React Native) at GlobalLogic India Pvt Ltd (Hitachi)

April 1, 2025 - Present

Developed enterprise-level cross-platform mobile applications for iOS and Android using React Native CLI and TypeScript. Implemented scalable features with Redux Toolkit and Redux Thunk for asynchronous state management and integrated RESTful APIs and third-party SDKs. Built and shipped production capabilities including push notifications (FCM), deep linking, and background services. Contributed to performance optimization using memoization, useMemo/useCallback, lazy loading, and efficient re-render handling. Worked on integrations with IoT devices for real-time monitoring and control dashboards. Managed CI/CD pipelines with GitHub Actions and Fastlane for automated builds and App Store / Play Store releases, and handled native Android/iOS build processes including code signing and provisioning. Collaborated with QA, backend engineers, and product managers in Agile/Scrum to deliver features on schedule.

React Native Developer at Scrumlin

December 1, 2023 - November 1, 2024

Designed and developed cross-platform iOS and Android applications using React Native based on client requirements. Debugged, profiled, and optimized app performance using Android Studio Profiler and Xcode Instruments. Integrated REST APIs, third-party libraries, and external SDKs to enhance app functionality. Implemented unit and integration testing using Jest and React Native Testing Library, reducing production bugs by 75%. Partnered with UI/UX designers to deliver pixel-perfect, responsive mobile interfaces.

React Native Developer at Reliable Services

August 1, 2022 - September 1, 2023

Integrated third-party APIs using Axios for dynamic data retrieval and real-time content updates. Built real-time features such as live feed, messaging, and notifications using Firebase Firestore and Firebase Auth. Developed social features including posts, likes, comments, and a real-time messaging system. Implemented CI/CD pipelines with GitHub Actions and Fastlane for automated testing and deployment. Contributed to app architecture decisions using Clean Architecture and component-based design patterns.