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 (101)
drag10
visual-studio10
editor10
fullcalendar10
electron10
react-dnd10
typescript10
vscode-extension10
vscode10
visual-studio-code10
microsoft10
drag-and-drop10
event-calendar10
rest9
api9
Programming languages (12)
Github contributions (5)
ajaxsys/upptime
Jul 2022 - Apr 2025
Contributions:3494 pushes, 360 comments, 653 issues in 2 years 9 months
ajaxsys/cmd-eXtend
Jan 2014 - Jan 2015
Contributions:4 commits, 3 pushes in 11 months
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