Rakuraku Jo
Founder & CEO at Stealth Startup
Greater Tokyo Area Japan
Summary
👤
Senior🎓
Top SchoolRakuraku Jo is a serial founder and CEO with 15+ years building and scaling tech ventures across digital media, e-commerce, blockchain, and IoT from Tokyo. He combines product-led engineering and hands-on go-to-market execution, having grown companies that range from iPhone apps to a crypto-focused information platform and a gadget import business that joined the CCC group. Currently leading a stealth startup aimed at reimagining digital asset interactions, he oversees strategy, software engineering, and business development end-to-end. Known for a bias to ship—“building & shipping” is his Github mantra—he blends technical depth from a Computer Science background with practical startup grit and a knack for turning niche tech trends into commercial products.
15 years of coding experience
10 years of employment as a software developer
Bachlor, Computer Science, Bachlor, Computer Science at Fudan University
Chinese, Japanese, English
Github Skills (143)
postgresql10
file-cache10
hybrid10
javascript10
twitter10
nodebb10
browser10
compiler10
server-side10
socket-io10
static-site-generator10
typescript10
forum10
nodejs10
mongodb10
Programming languages (13)
Github contributions (5)
next-boost/hybrid-disk-cache
Apr 2020 - Dec 2021
A hybrid disk cache library that utilized both the solid SQLite3 and file system.
Contributions:36 commits, 2 PRs, 27 pushes in 1 year 8 months
diskjavascriptsqlite3file-cachesqlite
next-boost/multee
Jun 2020 - Apr 2021
A unified API for node's child_process and worker_threads
Contributions:26 commits, 1 PR, 28 pushes in 10 months
apijavascriptworker-threadsthreadsworker
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