Projects

Built a real-time booking and reservation system with distributed locking, multi-branch support, and full observability using .NET 10, Angular 20, and Valkey.

A research platform comparing on-device AI models against cloud LLM APIs for home network content filtering, with real-time blocking, cost tracking, and accuracy benchmarking.

A production-deployed ecommerce platform with Stripe and PayPal integration, Redis-backed cart, clean architecture, and full CI/CD pipeline to DigitalOcean.

Modernized payment integrations, customer support systems, and developer tooling for a competitive online travel platform.

Architected medallion-architecture data pipelines processing healthcare revenue cycle data at scale using Dagster, DBT, and AWS.

Migrated legacy New Zealand government applications to Angular / .NET Core / Azure, modernizing critical public services with zero downtime.

Led architecture design and development of a DOST-funded Philippine B2B marketplace connecting local businesses with suppliers.

Migrated a monolithic buy-now-pay-later platform to microservices architecture and built the admin dashboard at Playter.

Automated ETL processes, file encryption, and legacy system migration for card operations at one of the Philippines' largest banks.

Built QA validation systems and ETL applications for EMV card personalization serving multiple Philippine banks.