Sem

Sr. Mobile App Developer

Google Developers

Jan 2017 - Present • 9 yrs 6 mos

Lead Android and cross-platform (Flutter) delivery for multiple client products, owning architecture, performance, releases and team mentoring. Responsibilities and achievements • Architected and implemented scalable MVVM/MVI Android architectures using Jetpack, Kotlin Coroutines and modern tooling to improve maintainability and delivery speed. • Integrated generative AI / LLM features (chat, summarization, recommendations) to enhance app intelligence and user engagement across products. • Designed and operated CI/CD pipelines, Firebase App Distribution and Google Play release workflows to streamline testing and production releases. • Improved app reliability and performance through profiling, memory/threading optimizations and A/B testing; reduced crash surface and improved startup/response times. • Developed real-time device monitoring, telemetry and remote management for IoT/flow-meter and digital-plate systems, enabling alerts and historical analytics for operators. • Mentored engineers, led code reviews and established best practices for Android and cross-platform development; managed integration of third-party SDKs (Beacon, Quickblox, SignalR, S3, Twilio, Payment Gateways, Firebase, REST APIs). • Delivered end-to-end product releases from architecture through Google Play/enterprise distribution for consumer and enterprise clients.