Archiected and deployed VIRASAT, a high-performance vernacular OTT audio platform featuring India’s largest Punjabi audiobook marketplace. Built with Flutter, Firebase, and Stripe, I took complete end-to-end ownership from design to app stores. Engineered a scalable audio streaming infrastructure with native-like background audio processing for uninterrupted lock-screen playback. Integrated encrypted offline audio storage for secure sequential caching and an AI smart content recommendation engine for personalized user feeds. Ready for multilingual scale.