Technology · Architecture · Writing

TY Koh

Building platforms at scale. Writing beyond the comfort zone.

Technology leader and platform architect with over a decade of experience building systems, scaling engineering teams, and navigating the intersection of speed and rigour in regulated industries. Based in Singapore.

Beyond Comfort Zone — book cover

Author

Beyond Comfort Zone

A personal account of what happens when you stop optimising for comfort and start testing what you're actually made of — through endurance racing, career transitions, and the unglamorous middle of hard things.

Written for anyone who has chosen a harder path and needed a reason to keep going.

Learn more about the book →

Selected Work

What I've built

Platform initiatives, technical leadership, and systems designed to last.

All work →

2022 – 2024

Enterprise Platform Architecture

Designed and led the build-out of a multi-tenant platform serving thousands of businesses — spanning API infrastructure, identity, data pipelines, and developer tooling. Took the system from a fragmented monolith to a modular platform used across markets.

Platform Architecture Leadership

2018 – Present

Engineering Culture & Team Scaling

Scaled engineering organisations from early-stage startup to 50+ engineers — establishing hiring processes, technical values, and a culture that retained strong engineers through rapid growth and organisational change.

Leadership Org Design Culture

Writing

Recent essays

On technology, leadership, systems thinking, and endurance.

All writing →

Architect

Systems built to outlast the team that built them.

Author

Writing as a form of thinking, not just communication.

Endurance athlete

Discipline built in training. Applied everywhere else.

Get in touch

Worth a conversation?

I'm open to conversations about technology strategy, platform architecture, and leadership. Occasionally available for advisory roles and speaking.

Say hello →