Hongchol Sinn
Software Engineer at VMware
Beaverton, Oregon, United States
Summary
🤩
Rockstar🎓
Top SchoolHongchol Sinn is a seasoned software engineer with over two decades of experience and five recent years focused at VMware, bringing deep expertise in Java, backend systems, security, and CI/CD for both on-prem and cloud platforms. He has a strong record at enterprise security and management products (notably ePolicy Orchestrator at McAfee/Intel) and contributes to well-known open-source projects like Cloud Foundry UAA, where he fixed CVE-related issues and improved token handling. A pragmatic agile practitioner and frequent technical lead, he blends rigorous code craftsmanship with practical API/SDK design, unit testing, and sustaining engineering. Based in Beaverton, OR, he pairs legacy-system fluency (C++, JNI, COM) with modern server-side practices (Spring, Tomcat, TeamCity/Jenkins), making him effective at bridging old and new architectures.
4 years of coding experience
24 years of employment as a software developer
BS, Computer Science, BS, Computer Science at 서강대학교 / Sogang University
Korean
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
javas10
junit10
oauth10
java10
jtest10
security10
mysql9
sql-database9
spring-boot9
apidoc9
sql9
openid-connect9
mysql-database9
api9
mysql-db9
Programming languages (6)
Github contributions (5)
cloudfoundry/uaa
May 2021 - Nov 2022
CloudFoundry User Account and Authentication (UAA) Server
Role in this project:
Back-end Developer
Back-end DeveloperContributions:181 reviews, 102 commits, 100 PRs in 1 year 5 months
Contributions summary:Hongchol primarily contributed to the CloudFoundry User Account and Authentication (UAA) Server, as evidenced by their commits focused on enhancing security and functionality. They addressed a CVE issue by adding test cases to prevent sensitive data exposure in responses and also worked on refactoring code. Furthermore, the user fixed an issue related to the handling of `authTime` during refresh token processes and implemented database enhancements. The user demonstrated significant skills in Java and related technologies used within the UAA server.
openid-connectuaaoidcaccountauthentication
Identity-and-Credentials/community
May 2024 - Feb 2025
Governance and contact information for Cloud Foundry
Contributions:13 pushes, 12 branches in 9 months
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