- 🚀 Currently Full-Stack Software Engineer at Pundasyon PH — Building a three-sided B2B/B2C construction materials marketplace. Architected PostGIS spatial k-NN queries (<50ms latency), an offline-first CQRS driver PWA (IndexedDB + TanStack Query), and double-entry escrow payouts.
- 🤖 AI Integration & Automation Specialist — Engineering production RAG pipelines, deterministic agentic workflows (FastAPI, LangChain, n8n), and real-time streaming architectures (SSE, LiveKit WebRTC).
- 📍 Based in Pasay City / Cebu, Philippines.
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🏢 Pundasyon PH (Production)
A three-sided B2B/B2C marketplace connecting buyers, quarries, and logistics fleets.
- Proactively refactored a monolithic backend into 4 Domain-Driven Design (DDD) packages within a Turborepo monorepo, cutting module coupling by ~40%.
- Designed PostGIS spatial queries reducing fleet routing checks to <50ms.
- Implemented PayMongo escrow automation with double-entry ledgers and strict row-level security (RLS).
Let's build something together: Reach out on LinkedIn or via Email.