Yeongil Jung
Staff Software Engineer at DALPHA
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolYeongil Jung is a Staff Software Engineer based in Seoul with a decade of experience building data and infrastructure platforms for AI-driven products. He has led backend and DevOps efforts at companies including DALPHA, Devsisters, and Channel Corporation, designing data lake architectures and managing large-scale Kafka, Spark, and ELK deployments to serve real-time AI workloads. Known for shipping pragmatic, infrastructure-first solutions—such as an AI agent for Amazon sellers and an in-memory DB and WebSocket core for messaging—he blends systems-level rigor with product-focused iteration. A Cyber Defence graduate from Korea University with top-tier program experience (SW Maestro), he brings a security-minded approach to scalable engineering and a track record of supporting global expansion for e-commerce clients.
10 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Cyber Defence (Cybersecurity), 3.99, Bachelor's degree, Cyber Defence (Cybersecurity), 3.99 at 고려대학교Graduate, Natural Science, Graduate, Natural Science at Hankuk Academy of Foreign Studies
Github Skills (31)
adapter8
websocket8
socket8
nodejs8
socket-io8
kakao7
javascript7
queue6
tech-blog6
logstash6
server6
react5
elasticsearch5
realtime5
application-framework5
Programming languages (8)
Github contributions (5)
distrue/distrue
Aug 2020 - Aug 2024
Contributions:30 pushes, 1 branch in 4 years 1 month
distrue/openbuilder-node
May 2020 - Mar 2021
kakao openbuilder library to easily develop kakao channel with Javascript
Contributions:2 releases, 16 commits, 11 pushes in 10 months
javascriptnodejstypescriptkakao
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