Summary
Sin-woo Bang is a Machine Learning Software Engineer with 11 years of experience building production-grade AI systems and backend infrastructure, currently developing recommendation models for Azar at Hyperconnect. He has deep hands-on experience with real-time LLM chat and agentic servers (Go and Python), Kubernetes/Helm automation, and cloud-native pipelines that reduced CPU usage from 100% to 1% in a previous role. Comfortable across the stack, he has led backend Django systems, ETL/data pipelines, and scalable uploader architectures for high-traffic services, and has driven cost and observability improvements in distributed environments. A Korean citizen with a Canadian work visa, Sin-woo blends startup grit—co-founding a dating app and leading teams—with enterprise-grade ML engineering, and is notable for shipping one-click cluster builders and fixing elusive asyncIO cancellation leaks.
11 years of coding experience
11 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Kyung Hee University
Information and Communication, Information and Communication at Sunrin Internet High School
Korean, English