Afresh Technologies
Staff Software Engineer
Started out as the sole ML platform engineer supporting all applied scientists. In 2025, I transferred to work on the DC (distribution center) buying product.
- Python
- Airflow
- ML Platform
Software engineer ↔ AI creative builder
Harrison Tsai
Classically trained artisanal coder. Vibe-curious builder.
10+ years of experience as a software engineer across different industries.
A generalist across the technology stack.
Driven, resourceful & thoughtful.
Professional Experience
Coupa Software
Software Engineer, Data Platform
Forked Simon Willison's Datasette and operationalized it in the Coupa microservice ecosystem.
- Datasette
- Microservice
- AWS
Intuit
Software Engineer 1, 2 & Senior
Worked on ML Platform for TurboTax back in the mid-2010s before SageMaker & MLFlow. Speaker at SXSW & San Diego Startup Week.
- ML Platform
- Enterprise
- AWS
Personal Projects & Writing
Cortado Club
For those who believe that the cortado is the superior espresso drink.
Bunny Run Fun
A website for hosting parties & friends in town at my house in Las Vegas.
A Haven in the City on Exposure
My photography and writing of my experience in San Francisco's Mission Bay neighborhood during the mid-2010s on Exposure.
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