At Approach Software LLC, I refactored a legacy Node.js shopping-cart backend, improving system efficiency by 40%. I also developed multi-location features for a climbing-gym CRM used by clients in the US, Canada, and Australia.
I resolved over 100 bug tickets, including production issues in payment and transaction flows, and delivered fullstack work with Node.js, React, MySQL, and AWS as part of a remote US team.
At Taxit!, I integrated external electronic-invoicing APIs for enterprise clients including Burger King, Última Hora, and PedidosYa. I also developed features for a tax fintech platform using Java Spring Boot, Python Django, and PostgreSQL, and managed Linux deployments and server maintenance.
I'm now focused on AI software engineering. I built Finance RAG Agent, using LangChain, Cohere, FastAPI, and pgvector with LangSmith tracing and RAGAS evaluation, and AI Hub, a multi-provider LLM chat API bringing OpenAI, Anthropic, and Google models behind one backend.

