Hau Ha

Built core features of TradeAgent, an agentic AI assistant for global trade data, including disconnect-resilient agent runs and an LLM classifier. Delivered Auth0 SSO and embedded TradeAgent into ImportScan as an in-app chat panel.

Led Grouped Searches end to end for ImportScan, enabling nested AND/OR filtering through a TypeScript SphinxQL query builder and Vue 3/Pinia UI. Drove the search API's migration to an engine-agnostic DSL and built per-client AWS KMS encryption for customer search history.

Built a white-label in-app AI support chatbot with Claude Haiku 4.5, streaming replies over SSE from Next.js Edge routes. Designed the chatbot's human-handoff workflow with n8n and Slack, and built a live-events marketplace end to end.

Led backend development for a cross-platform rewards app launching to the US market with a team of 5 developers. Integrated 5+ Affiliate Service Providers and designed a scalable ETL system processing 10,000+ daily records from 10+ APIs.

Collaborated with a global team of 8 to develop Go1Pay, an innovative solution for streamlining corporate learning processes. Designed and implemented 4 gRPC services and engaged in the creation of third-party applications for Microsoft Teams and Slack integrations.

Implemented 10+ A/B Tests and multiple features to increase traffic and enhance user experience of Houzz.com using React, PHP, AWS S3 and MySQL. Developed REST APIs for header menu tool and completed the integration of Prismic CMS platform.

Migrated multiple UI sections for client's hospice software from .NET MVC into Spring Boot, Angular and Ionic. Accelerated system responsiveness by applying custom logic for UI components to achieve 90% fewer API calls.

Pursuing a Master of Science in Artificial Intelligence, expected to graduate in May 2026.

Earned a Bachelor of Science in Computer Science in May 2020.