At Tagit Pvt. Ltd., I migrated five application modules to Swift Package Manager architecture and improved modularity and code ownership. I also optimized cold start time by 35% through profiling and performance tuning.
For an enterprise banking application at Tagit Pvt. Ltd., I resolved critical production defects and identified three memory leaks using Xcode Instruments. I implemented certificate pinning with a public key backup strategy to strengthen mobile security.
At Big Bang Boom Solutions Pvt. Ltd., I independently managed iOS development for a confidential project as its sole iOS developer. I built WebSocket architecture supporting 1K+ concurrent users with sub-second UI updates.
At Cognitive Mobile Technology, I delivered real-time messaging and AI-powered smart reply functionality, increasing user engagement by 20%. I also helped deliver three App Store applications and achieved 80%+ unit and UI test coverage.
