Satoshi Nakagawa is a founder and seasoned software engineer with over a decade of experience building high-performance client apps and server software across iOS, macOS, Windows, and Linux. As the sole developer behind LimeChat and an early creator of popular Twitter clients like Echofon and Wikiamo, he blends product-minded UX design with deep systems engineering. He has driven critical infrastructure and architecture work at Twitter, Slack, and Apple—improving launch performance, message consistency, and developer testing through clean, testable designs. A long-time open-source committer (MacRuby, RubyCocoa) and contributor to WebKit and Ruby, he pairs low-level C/C++ and Objective-C expertise with modern Swift practices. Based in the San Francisco Bay Area, Satoshi is known for shipping compact, intuitive UIs while solving tricky backend synchronization and memory-leak challenges that improve real-world reliability.
10 years of coding experience
23 years of employment as a software developer
M.Eng Computer Science, M.Eng Computer Science at Osaka University
Contributions:40 PRs, 59 pushes, 44 branches in 1 year 1 month
ios-projectbase-projectswiftiosbase-code
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