Summary
Byungjun Woo is a Senior Backend Developer with 11 years of experience building robust, scalable services using Java and Go. He specializes in cloud-native architectures—Spring Boot microservices, Kubernetes, Docker—and modern APIs including REST, GraphQL, and gRPC. Comfortable with both relational and NoSQL stores, he regularly works with MongoDB to model high-throughput data flows. Based in Langen, Germany, he focuses on production reliability and developer-friendly service design. Colleagues know him for turning complex backend constraints into pragmatic, well-tested solutions that scale. He pairs deep implementation skills with an eye for operational excellence across the full server-side stack.
11 years of coding experience
English, Korean, German