Summary
Yunsu Guk is an iOS engineer with 10 years of experience building user-focused mobile products, currently developing at Qanda (Mathpresso) in Seoul. He combines a designer’s sensibility with engineering rigor, using Apple HIG and close collaboration with designers to deliver clear, detailed implementations. His background includes migrating Objective-C to Swift, real-time Socket.io apps, hybrid-to-native rewrites, and Twilio-based CallKit integrations for global services. Yunsu favors pragmatic adoption of new technologies, contributes to open-source when features are missing, and prioritizes users when making product trade-offs. Outside work he led a designers-engineers meetup as president and enjoys coding from scenic places—most memorably a three-week programming trip to Jeju—while collecting metal Apple logo badges.
10 years of coding experience
3 years of employment as a software developer
학사 Dept. of Electronics Convergence Engineering (전자융합공학과), 학사 Dept. of Electronics Convergence Engineering (전자융합공학과) at Kwangwoon University