Daein Park
Senior Software Maintenance Engineer at Red Hat
Greater Tokyo Area Japan
Summary
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RockstarDaein Park is a Senior Software Maintenance Engineer at Red Hat with nine years of hands-on experience troubleshooting and fixing critical issues across OpenShift Container Platform and managed OpenShift services. He specializes in kernel-to-cloud problem solving—modifying product source code, supporting escalations from global technical support teams, and working closely with SREs to resolve production incidents. A pragmatic polyglot, Daein blends expertise in Kubernetes, Service Mesh (Istio), Golang, Python, and AWS with deep Linux, database, and performance-tuning skills validated by an extensive set of Red Hat and database certifications. He contributes to open source and maintains an active technical presence on GitHub, StackOverflow, and Medium, often tackling backend reliability challenges that don’t show up in feature roadmaps. Colocated in the Greater Tokyo Area, he brings an engineer’s curiosity and a track record of moving complex distributed systems from incident to stability.
9 years of coding experience
15 years of employment as a software developer
Japanese, English, Korean
Stackoverflow
4,563reputation
521kreached
241answers
0questions
kubernetes
top-5%
Github Skills (105)
minecraft10
api-management10
security10
scheduling10
consul10
microservices10
paas10
k8s10
operator10
service-mesh10
commons10
continuous-testing10
continuous-delivery10
fault-injection10
proxies10
Programming languages (8)
Github contributions (5)
bysnupy/handson
Mar 2020 - Apr 2022
Contributions:141 commits, 125 pushes, 1 branch in 2 years 1 month
bysnupy/testtools
Sep 2020 - Feb 2025
Contributions:49 pushes, 1 branch in 4 years 6 months
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