Lead backend development and architecture for an AI-driven learning platform: design APIs and DB schemas, own production systems, build advanced AI pipelines, complex authz, and migrate core architecture to a type-safe Effect/TypeScript API layer.

Own product discovery and development: speak with users, prototype in production, build frontend/backend and AI features, deploy, iterate using analytics. Examples include daily quiz systems, AI extraction pipelines, and custom multi-institution authorization engines.

Build and own the React Native mobile app architecture and user experience. Implement UI architecture, state management, API integration, real-time sync, offline-first features, and streaming AI responses. Ship production-ready features, optimize performance, ensure type safety, and iterate based on user feedback.