Summary
Changsu Lee is a software engineer with nine years of experience building scalable backend and inference systems, currently working at Quora from Seoul. He has hands-on expertise in cloud-native ML deployment (kserve, Istio, Knative, Torch/TensorFlow serving), real-time data pipelines (Kafka, Flink), and API/platform development in Go, Python, and Scala. Prior roles at NEXON and Ngine Studios span leadership of an R&D team, advertising platform development, and end-to-end ownership of CI/CD, Kubernetes (EKS), Terraform, and observability stacks. Known for bridging ML inference design with production reliability, he combines low-level system work (Docker/kaniko, ELK logging) with pragmatic product delivery. A Korea University CS graduate with top grades, he brings a strong academic foundation to practical, production-grade engineering.
8 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, 91.8%, Bachelor's degree, Computer Science, 91.8% at Korea University