Summary
Jaewoo Cho is a seasoned startup founder and technology leader with 13 years of hands-on experience building full-stack, data-driven platforms in edutech and mobility. As CEO and co-founder of Todait and later CTO at an edutech scale-up, he led product-to-platform transformations, grew engineering from 3 to 30+ across data, design, QA and PM, and drove a legacy-to-cloud migration that cut server load by ~80% via Kafka and k8s. He combines product instincts with deep technical execution—owning ML-backed personalization, large-scale data pipelines (Airflow, BigQuery, ClickHouse), and full-stack apps (Rails, React, Flutter, NestJS/TS). Comfortable toggling between coding, architecture and PM duties, he has repeatedly shipped growth outcomes (Todait: 3M downloads, B2B/B2G expansions) while instituting CI/CD, observability and event-driven design. Based in Seoul, he pairs entrepreneurial grit with a knack for turning complex education domain requirements into pragmatic, scalable systems.
13 years of coding experience
11 years of employment as a software developer
Korean, English