Senior Full Stack Developer

Led decomposition of a complex monolithic application into Python and Node.js microservices for supplier ingestion, normalization, forecasting, and dashboard capabilities. Designed versioned RESTful APIs with validation to support independently deployable services and faster development cycles.

Rebuilt a React enterprise dashboard with improved rendering logic and lazy-loaded components to improve initial-load performance for supply-chain users. Built an AI-powered document-search backend using Python, LangChain, Pinecone, and GPT-4, and created a React dashboard for monitoring token use and model performance.

Mentored mid-level engineers in frontend state management and backend service design, promoting modular and maintainable engineering practices.

Developed catalog browsing, filtering, and ordering systems using Angular and Node.js for web and mobile experiences. Optimized PostgreSQL queries and caching strategies to improve search and filtering performance during high-traffic periods.

Rebuilt a legacy PHP CMS for marketing teams and enhanced transactional backend flows across checkout, inventory, and order management. Built Python- and Angular-based dashboards for real-time operational metrics, analytics, and large-scale data visualization.

Introduced Docker-based development and testing environments for more than 40 engineers, reducing integration issues and deployment errors. Contributed to scalable data-ingestion pipelines, analytics services, and real-time reporting for global clients.

Assisted with migrating legacy mainframe systems to MySQL and PHP/Java web platforms, enabling near-real-time reporting for operations and stakeholder dashboards.

Contributed to backend data pipelines and API endpoints for subscriber data, integrating internal analytics and reporting tools. Championed frontend accessibility and cross-browser compatibility improvements across internal applications.

Bachelor of Science in Computer Science program completed in Pampanga, Philippines.