Gyumin Choi

Impact

$250K

Enterprise Win

Won a competitive deal against Databricks by shipping an end-to-end MLflow-to-Snowflake migration framework in one week.

100+

dbt Models / 6 Hrs

Deployed autonomous coding agents on MCP and custom Python orchestrators to refactor 100+ complex dbt models in a single afternoon.

400+

Executives Enabled

Delivered the AI/ML keynote at Snowflake World Tour Seoul — voted the #1 session — plus deep-dive workshops for senior engineering teams.

$20M

Series A

Led technical strategy as CTO of a Singapore startup, securing $20M with high-performance recommendation engines.

Expertise

Enterprise Deployment & Pre-Sales

Primary technical authority for tier-1 accounts — discovery, solution design, demos, POCs, competitive migrations, and production go-live. Comfortable with everyone from platform engineers to CTOs.

Applied AI & Agentic Systems

Production LLM agents and orchestrators on Model Context Protocol (MCP), RAG pipelines, evaluation frameworks, and prompt engineering — plus the data platforms (dbt, Spark, Snowflake, GCP, AWS) they run on.

Enablement & Technical Leadership

Ex-CTO, 2× published author, and keynote speaker. I build the documentation, workshops, and enablement paths that turn a pilot into thousands of daily engineer users. Bilingual in Korean and English.

Publications

Build Your Own Netflix

A full-stack guide to movie recommendation systems, published on Amazon.

View on Amazon

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© 2026 Gyumin Choi