Jaejun Yu
Site Reliability Engineer at Apple
Singapore
Summary
🤩
Rockstar🎓
Top SchoolJaejun Yu is a Site Reliability Engineer based in Singapore with nine years of experience building and operating large-scale internet infrastructure across roles at Apple, Twitter, Cloudflare, Akamai and CDNetworks. He brings deep operational expertise from deploying and managing thousands of globally distributed cache and POP systems to automating diagnostics and remote management portals that improved incident response. Equally comfortable in hands-on system engineering and customer-facing technical consulting, he has a track record of translating complex performance problems into practical configurations and tools. An avid Python developer and online university instructor, he pairs teaching with continuous study of cybersecurity, reflecting a curiosity for both code and protection of systems. Notably, his background spans low-level network administration through to modern SRE practices, giving him a rare end-to-end perspective on reliability and performance.
9 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at Inha University
English, Korean
Github Skills (14)
command-line-utility9
pythonic9
youtube9
tqdm9
dependency-free8
python7
command-line6
youtube-dl5
plugin3
dedicated1
administration1
patreon1
discord1
webhooks1
Programming languages (3)
Github contributions (5)
Youfoundme001/IT140Helper
May 2023 - Mar 2024
Contributions:2 pushes, 1 branch in 9 months
Youfoundme001/SNHU_Zybooks_LabAssistant_Grader
Jul 2023 - Mar 2024
Contributions:3 pushes, 1 branch in 7 months
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