Optimizing React Native Performance as an R&D Manager As an R&D Manager, I focus on ensuring React Native apps run smoothly across platforms by: • Defining Best Practices for rendering, state management, and API efficiency. • Leveraging Native Modules to balance JS and native performance. • Monitoring & Profiling using tools like Flipper and Hermes. • Driving Cross-Team Collaboration for end-to-end optimization.

To tackle performance gaps between iOS and Android, profile and analyze performance using platform-specific tools like Xcode Instruments and Android Profiler. Optimize code for each platform, use native modules when necessary, and ensure consistent animations, threading, and API usage.

Platform differences in iOS and Android stem from variations in hardware, OS optimization, and rendering engines. To bridge performance gaps, start by profiling with tools like Xcode Instruments for iOS and Android Profiler. Optimize rendering by using platform-specific UI components where necessary and reducing JavaScript overhead in cross-platform frameworks. Leverage native modules for intensive tasks and test under real-world conditions. Continuous monitoring and iterative performance tuning ensure a seamless user experience across both platforms.

I approach iOS and Android performance differences by first running extensive tests on both platforms, leveraging real devices to pinpoint where each might lag or feel less responsive. Once I’ve identified platform specific issues, I optimize the code accordingly.whether it’s adjusting layouts, refining animations, or leveraging native components unique to each OS. I also rely on performance monitoring tools and analytics to uncover hidden bottlenecks, then release timely patches as needed. Regularly reviewing crash logs and user feedback helps me address new issues quickly. By continuously refining platform-specific optimizations, I ensure both iOS and Android offer a consistent, high quality experience.