A real-time emergency coordination platform that enables control room operators, responders, and citizens to stay synchronized through live incident tracking, status updates, location monitoring, and event-driven communication.

A large enterprise struggled with scattered documentation, slow information retrieval, and repeated employee support requests.

A real-time voice changer Android app built using FFmpeg, libmp3lame, and SoundTouch, enabling live audio effects, pitch/tempo modification, and high-quality MP3 output with low latency.

A real-time image filtering engine built using OpenGL ES shaders for high-resolution photos and live camera feeds, delivering low-latency processing and smoother UI performance.

A complete Android performance optimization project including app size reduction with ProGuard/R8, faster startup using profiling, optimized RecyclerView with DiffUtil/pagination, and memory leak resolution using LeakCanary.

A multi-process Android architecture using AIDL, bound services, and background processes to isolate heavy tasks, reduce UI lag, and improve overall app performance and stability.

A robust rate-limiting and API throttling system using NGINX, Kong Gateway, Fail2ban, and custom logic to protect backend services from abuse and stabilize performance under high traffic.

A full migration from monolithic architecture to microservices using domain decomposition, API gateway, and event-driven communication with Kafka/RabbitMQ, enabling faster deployments and increased team velocity.

A high-performance REST/GraphQL API built with optimized database queries and intelligent caching layers using Redis and CDN, delivering faster responses and reduced backend load.

A scalable authentication and authorization system built with JWT/OAuth2 and RBAC, enabling secure, multi-user access with modern token management and fine-grained permissions.