Business Impact & Key Achievements

Measurable value created through technical leadership and strategic engineering.

$250K

GS E&C Deal

Closed enterprise deal by migrating MLflow to Snowflake and designing multi-cloud architecture.

40%

Efficiency Gain

Reduced demo prep time by 40% and improved team productivity by 30% through GenAI automation.

40%

Customer Growth

Scaled enterprise customer base at Greybox through custom A/B testing and data strategy.

$20M

Series A

Led technical strategy as CTO for a Singapore startup, securing $20M in funding by building high-performance recommendation engines (LightGCN, ALS).

Core Competencies & Value Drivers

Bridging the gap between technical complexity and business ROI.

Value Engineering

  • ROI & TCO Analysis
  • GTM Technical Strategy
  • Enterprise Solution Design

Data & AI Architecture

  • Snowflake & SAP HANA
  • GenAI Pipeline Automation
  • Multi-cloud Data Mesh

Technical Leadership

  • Ex-CTO Experience
  • High-Impact Team Building
  • Strategic Roadmapping

Latest Insights

Thoughts on data strategy, AI transformation, and value engineering.

Strategic Projects

Technical solutions that drove significant business outcomes.

Snowflake Enterprise VE

$250K GS E&C Deal & ML Modernization

Impact Case Study →

Momenti - GenAI Media

GenAI & Data Culture Leadership

Impact Case Study →

Publications

Authored technical guides for full-stack engineering and recommendation systems.

📚

Build Your Own Netflix

A Full Stack Guide to Movie Recommendation Systems (Amazon).

View on Amazon →
📖

나 혼자 만든다! 풀스택

Published by BJ Public, covering end-to-end web services.

View on BJ Public →
© 2026 Gyumin Choi