Euijong Joo
Software Development Engineer at Amazon
Canada
Summary
👤
Senior🎓
Top SchoolEuijong Joo is a software development engineer with 11 years of experience building production software across gaming, messaging, and cloud-scale systems, currently contributing at Amazon from Canada. He has held hands-on engineering roles at NCsoft, NHN, LINE, and led technology as CTO of NimbleNeuron, blending low-level game client expertise with product-focused backend engineering. Known for progressing from lead game client developer to senior roles in major consumer tech firms, he brings practical cross-domain knowledge in performance-sensitive and distributed systems. Comfortable in both startup and large-company contexts, he pairs technical depth with an owner mentality and a track record of shipping reliable, user-facing features at scale. An alumnus of Seoul National University of Science and Technology, he combines formal CS training with a decade of iterative product delivery.
11 years of coding experience
13 years of employment as a software developer
Bachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Seoul National University of Science and Technology
English, Japanese, Korean
Github Skills (16)
google-play9
google-play-games9
favicon8
post8
jekyll-theme8
jekyll8
keyboard7
karabiner6
utterances6
macos-sierra6
feather5
macos5
octicons4
js3
html3
Programming languages (5)
Github contributions (5)
ejjoo/vpns
Sep 2015 - Dec 2019
Contributions:1 push, 1 branch in 4 years 4 months
ejjoo/BulkStream
Jan 2017 - Dec 2019
Contributions:2 commits, 3 pushes, 1 branch in 2 years 11 months
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