Junichi Sasaki
Software Engineer at DeNA
Yokohama, Japan
Summary
👤
Senior🎓
Top SchoolJunichi Sasaki is a software engineer based in Yokohama with 11 years of hands-on experience across backend, frontend, mobile, and data engineering domains. Currently at DeNA he is a primary developer for account and payment infrastructure, focusing on authentication and authorization (OAuth/OIDC) while driving CI/CD and test automation practices. His background spans iOS and web development, pose-estimation research, Terraform IaC, and Clean Architecture Node.js services, reflecting a practical full‑stack mindset. Fluent in Python, TypeScript, and C, he has repeatedly worked on integrating cross-team systems and replacing legacy Rails applications. Junichi’s training at 42 and a maritime engineering foundation give him an unconventional mix of self-directed software education and hardware-adjacent engineering thinking. He’s known for collaborating closely with teammates to turn research prototypes into production-ready services.
11 years of coding experience
3 years of employment as a software developer
Computer Science, Computer Science at 42 The NetworkElectronic Mechanical Engineering Department, Electronic Mechanical Engineering Department at Toba national colleage of Maritime Technology
Github Skills (43)
ios10
image10
storekit10
in-app-purchase10
carthage10
swift10
appstore10
scrollview9
statusbar9
linux9
windows-phone9
webp9
bluetooth-low-energy9
swift-framework8
cocoapods8
Programming languages (3)
Github contributions (5)
jinSasaki/AlertBar
Jan 2016 - Feb 2020
An easy alert on status bar
Contributions:12 releases, 70 commits, 54 PRs in 4 years 1 month
statusbarswiftcocoapodscarthageeasy-alert
HakabaV3/jonathan-server
Mar 2016 - Aug 2024
Contributions:18 PRs, 14 pushes, 8 branches in 8 years 5 months
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