Junhyung Song
Senior Software Engineer at Amazon Web Services (AWS)
Redmond, Washington, United States
Summary
👤
Senior🎓
Top SchoolJunhyung Song is a Senior Software Engineer based in Redmond with eight years of professional experience building large-scale systems, currently focused on AWS EMR engine development including Spark optimizer and execution engine work. He has a strong enterprise background spanning AWS, SAP, and major Korean tech firms, with a track record of moving from core engineering roles into senior positions. Known for deep systems and distributed-processing expertise, he combines production-grade optimization skills with hands-on implementation across cloud platforms. Academically distinguished (high GPAs at Inha University and as an exchange student at Illinois Institute of Technology), he brings rigorous engineering discipline to performance-sensitive projects. An understated strength is his continuity across long-lived platforms and international environments, enabling reliable delivery in complex, cross-cultural teams.
8 years of coding experience
13 years of employment as a software developer
학사, 컴퓨터 공학(소프트웨어), 3.9, 학사, 컴퓨터 공학(소프트웨어), 3.9 at 인하대학교Exchanged Student, 컴퓨터 공학(소프트웨어), 4.0, Exchanged Student, 컴퓨터 공학(소프트웨어), 4.0 at Illinois Institute of Technology
Stackoverflow
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Github Skills (42)
team-project10
key-value-store10
nosql10
redis10
key-value10
fault-tolerance10
database10
java9
kotlin9
csharp9
nodejs9
reliability9
rust8
python8
typescript8
Programming languages (11)
Github contributions (5)
bluayer/chess
May 2018 - Jun 2018
Contributions:54 commits, 41 pushes, 4 branches in 12 days
cookie-parking/coopa-server
Jan 2021 - Jan 2021
쿠키 파킹 서버 개발
Contributions:25 reviews, 44 PRs, 58 pushes in 23 days
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