Teddy Hartanto
Founder at Hozuko
Singapore
Summary
👤
Senior🎓
Top SchoolTeddy Hartanto is a founder and software engineer with 11 years of experience building scalable data and security-focused systems across startups and major cloud infrastructure teams. He helped construct Ninja Van’s data platform (Airflow, Spark, Presto, Kubernetes) and shipped customer-facing dashboard features used across six countries, then strengthened infrastructure and app security at Ninja Van and later at Cloudflare. Now leading Hozuko, Teddy combines hands-on implementation with product-minded optimisation to turn complex operational problems into reliable, auditable systems. A former NUS tutor recognised for teaching excellence, he brings an engineer’s eye for performance and an entrepreneur’s drive to simplify hard problems—often finding subtle bugs and configuration gaps others miss.
10 years of coding experience
6 years of employment as a software developer
NUS Overseas CollegesEntrepreneurship/Entrepreneurial Studies, Entrepreneurship/Entrepreneurial Studies at Reichman UniversityBachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at National University of Singapore
English, Indonesian, Chinese
Stackoverflow
554reputation
186kreached
3answers
3questions
image-processing
top-5%
Github Skills (122)
python10
etl10
automation10
mlops10
orchestration10
apache-airflow10
data-engineering10
scheduler10
elt10
data-integration10
data-pipelines10
monitor10
data-science10
workflow-engine10
apache10
Programming languages (8)
Github contributions (5)
nus-mtp/bill-organizer
Feb 2017 - Apr 2017
Contributions:1 release, 286 commits, 67 PRs in 2 months
cssstatementsbillsorganized
ninja-van/airflow-boilerplate
May 2020 - Mar 2021
A complete development environment setup for working with Airflow
Contributions:18 commits, 3 PRs, 22 pushes in 10 months
pythonboilerplatepycharmenvironment-setupsetup-development-environment
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