Jaehyun Kim
TechLead at 더휴식
Jungnang District, Seoul, South Korea
Summary
👤
SeniorJaehyun Kim is a TechLead and backend engineer with nine years of experience building cloud-native, high-availability systems for travel and lodging platforms. He specializes in Kotlin/Spring Boot, microservices, PostgreSQL, AWS, Kubernetes and Docker, and has led architecture and DDD-driven design efforts to improve modularity and scalability. At Live Anywhere and his current company 더휴식 he drove technical debt reduction, standardized API practices, and team-wide Git Flow adoption while improving observability with Datadog and Metabase. Earlier work includes CI/CD modernization, legacy migration to Java, and API integrations across finance and enterprise clients, showing a consistent focus on operational reliability and developer productivity. Based in Seoul, he maintains a technical blog and GitHub, signaling a hands-on leader who still codes and documents solutions end-to-end.
9 years of coding experience
3 years of employment as a software developer
Github Skills (7)
tech-blog6
java2
jpa2
kotlin1
typescript1
javascript1
react1
Programming languages (4)
Github contributions (5)
jaehyun8719/kotlin-jpa-study
May 2022 - Jan 2023
Kotlin JPA Study
Contributions:14 PRs, 17 pushes, 16 branches in 8 months
kotlinjavajpa
jaehyun8719/git
Apr 2019 - Apr 2019
Contributions:74 pushes, 1 branch in 9 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.