Donghun Choi
Founding Engineer at WeTrials
Airdrie, Alberta, Canada
Summary
👤
Senior🎓
Top SchoolDonghun Choi is a pragmatic founding engineer and full-stack DevOps generalist with 14 years of experience building production-ready software across startups and large enterprises. He has led teams and launched products from the ground up—founding companies, teaching OS development, and most recently shaping core systems at Mastercard before co-founding WeTrials. Comfortable across backend, infrastructure, and operations, he’s known for a get-things-done mindset and rapid uptake of new technologies, proven by a published Kakao tech blog article and repeated leadership roles. Bilingual in Korean and English, he also brings niche experience in IT translation that helps bridge technical and business stakeholders. Based in Airdrie, Alberta, Donghun blends entrepreneurial grit with hands-on delivery to move projects from prototype to reliable, maintainable production.
14 years of coding experience
12 years of employment as a software developer
Bachelor of Engineering (BE) Mechanical Engineering, Bachelor of Engineering (BE) Mechanical Engineering at Korea University
English, Korean
Stackoverflow
41reputation
68kreached
4answers
2questions
Github Skills (94)
markdown10
javascript9
mastercard9
documentation9
system-programming8
operating-system8
kakao8
kernel8
linux7
encryption6
charts6
android-toast6
winston6
api6
payload6
Programming languages (9)
Github contributions (5)
sapsaldog/haribote_for_unix_like_os
Oct 2017 - Nov 2017
Contributions:13 PRs, 46 pushes, 1 branch in 1 month
unixunix-like
sapsaldog/client-encryption-php
Sep 2021 - Mar 2022
Library for Mastercard API compliant payload encryption/decryption.
Contributions:1 PR, 30 pushes, 2 branches in 6 months
apicompliantpayloadencryptionmastercard
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