During their recent work, Hieu Lam developed two core features across mem0ai/mem0 and prisma/docs, focusing on backend and data infrastructure. For mem0ai/mem0, Hieu integrated Gemini LLM support, refactored response handling, and improved data cleanliness by updating utilities to strip code blocks, all using TypeScript and Python. In prisma/docs, Hieu implemented native PostGIS support and geometry types within Prisma ORM, enabling spatial queries and geometry-aware models in PostgreSQL. They also updated documentation and addressed query planner issues for PostgreSQL 16. Hieu’s contributions demonstrated depth in API integration, database management, and spatial data handling, enhancing reliability and geospatial capabilities.