Takuya Tejima
Co-Founder & CEO Software Engineer at GAOGAO Pte. ltd.
Singapore
Summary
🤩
Rockstar🎓
Top SchoolTakuya Tejima is a Full Stack JavaScript engineer and entrepreneur with 12 years of experience building consumer and enterprise web products across IBM, LINE, and multiple startups. As Co-Founder and CEO of GAOGAO, he leads a Japan-focused startup studio from Singapore that has delivered MVPs for 40+ clients and coordinates a distributed team of 50+ Japanese engineers. Previously he served as CTO of UPSTAY, owning backend, frontend, native apps, and cloud infrastructure, and contributed to LINE’s web platform and IBM’s Watson analytics UIs. He blends hands-on implementation (Node, Vue, React Native, Swift) with product management, payments integration, and infrastructure design on AWS. Active in the Bangkok tech community as founder of developer meetups, he combines global collaboration experience with a Keio MS in Computer Science. Notably, he moves fluidly between deep engineering work and scaling early-stage product teams across Asia.
12 years of coding experience
9 years of employment as a software developer
Master of Science (MS) Computer Science, Master of Science (MS) Computer Science at 慶応義塾大学大学院 理工学研究科/ Keio Graduate School of Science and Engineering学士 理工学部 管理工学科, 学士 理工学部 管理工学科 at Keio University
Japanese, Chinese
Github Skills (24)
javascript10
router10
react-component10
vue10
frontend10
rendering9
web-components9
google-cloud-vision9
go9
nodejs9
node-client9
ios8
animation8
react-components7
jekyll7
Programming languages (7)
Github contributions (5)
konpyu/startmap
Dec 2014 - May 2015
Contributions:35 commits, 11 pushes in 4 months
tejitak/twitstocker
Dec 2014 - Feb 2015
Contributions:1 release, 38 commits, 30 pushes in 1 month
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