About

Enterprise Value Engineering Leader & Technical Strategist with 10+ years of experience across Singapore, New York, and Seoul. Former CTO of a $20M Series A startup and author of two technical books.

Key Achievements & Business Impact

I specialize in creating measurable business value through technical excellence:

• $250K Enterprise Deal (Snowflake): Led technical closure for GS Engineering & Construction, orchestrating MLflow-to-Snowflake migrations.
• 40% Efficiency Gain: Reduced demo preparation time by 40% and improved team productivity by 30% through Claude and AI automation.
• 40% Customer Growth (Greybox): Scaled enterprise customer base by 40% through custom A/B testing modules and data-driven product strategy.
• **$20M Series A (Singapore Startup)**: Led a team of 7 and secured$20M in funding by building high-performance recommendation engines (LightGCN, ALS).

Core Competencies & Value Drivers

• Value Engineering (VE): Aligning technical solutions with business ROI and GTM (Go-To-Market) strategies.
• Data Architecture: Expertise in Snowflake, SAP HANA, and multi-cloud data ecosystems.
• Generative AI (GenAI): Leading AI transformations and building autonomous automation pipelines.
• Leadership: 10+ years of engineering leadership, including Ex-CTO experience.

Publications

I am the author of two technical guides focused on full-stack development and recommendation systems:

• English: Build Your Own Netflix with Python and React (Amazon)
• Korean: 나 혼자 만든다! 영화 추천 웹 서비스로 배우는 풀스택 (BJ Public)

Background

Education:
Seoul National University (Statistics & Computer Science)

Certifications:
SnowPro Core Certified

Resume (Contact needed)

Skills