Hyunjae Jo
Lead Instructor Industry-Oriented Software Engineering Program at Green Computer Academy
Seoul, South Korea
Summary
👤
Senior🎓
Top School조현재 is a seasoned backend engineer and educator based in Seoul with 9 years of professional experience and six years focused on backend development. He has built and stabilized Java Spring Boot services, led DB design and performance tuning, and automated operations with CI/CD and container orchestration across roles at IGAWorks, 짐싸, and Nuua. Currently he teaches DevSecOps and applied backend development—covering Spring Boot 3, Spring Security, OWASP threats, Docker/Kubernetes, and GitHub Actions—while mentoring large team projects that mirror production workflows. He combines hands-on engineering (API performance tuning, ETL and crawler systems, migration from legacy stacks) with pragmatic product thinking, having delivered analytics/growth features and data-driven product decisions. His background bridging data engineering, Android clients, and security-aware backend design makes him fluent at turning complex operational requirements into teachable, repeatable practices. Students and teams benefit from his emphasis on real-world tooling and measurable service reliability.
9 years of coding experience
6 years of employment as a software developer
소프트웨어개발과, 소프트웨어개발과 at Daegu Software Meister High School
Github Skills (10)
react6
zap5
typescript4
instagram2
chrome-extension2
crawler2
python2
chrome1
webpack1
kotlin1
Programming languages (4)
Github contributions (5)
DolXeGoD/dgsw-flow-project
May 2018 - Aug 2021
Contributions:98 commits, 71 pushes, 1 branch in 3 years 3 months
DolXeGoD/winform-burgerking-order
May 2018 - Aug 2021
Contributions:12 commits, 9 pushes, 1 branch in 3 years 3 months
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