Andy Fang
Co-founder at Openmouse Studio
Yokohama, Kanagawa Prefecture, Taiwan
Summary
👤
Senior🎓
Top SchoolAndy Fang is a product-focused co-founder and full-stack mobile app developer with 14 years of experience building user-centered consumer apps and leading cross-functional teams. He blends hands-on mobile engineering, user research, and product design—holding a M.Eng. in Human-Computer Interaction—to ship award-winning apps like miniDot and DearDays that earned international App Store features and press coverage. At HOLLA he led product strategy for a top-ranked random video chat app that reached 400K daily active users and strong retention, demonstrating a track record of scaling engagement. Known for pursuing simplicity in design, he prototypes quickly to validate ideas and iterates from real user feedback. Based in Yokohama with roots in Taiwan, Andy pairs entrepreneurial grit with a deep focus on crafting delightful, data-informed mobile experiences.
14 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BS), Applied Mathematics, Bachelor of Science (BS), Applied Mathematics at National Chiao Tung UniversityMaster of Engineering (M.Eng.), Human Computer Interaction, Master of Engineering (M.Eng.), Human Computer Interaction at National Tsing Hua University
English, Chinese
Github Skills (76)
editor10
api10
rest10
json10
electron10
typescript10
visual-studio-code10
microsoft10
frontend10
rest-api9
gear-vr9
qr-code9
arcore9
camera8
javascript8
Programming languages (11)
Github contributions (5)
ajaxsys/cmd-eXtend
Jan 2014 - Jan 2015
Contributions:4 commits, 3 pushes in 11 months
ajaxsys/upptime
Jul 2022 - Oct 2025
Contributions:4295 pushes, 593 comments, 1042 issues in 3 years 3 months
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