Hi everyone, thanks to visit my profile page!

I am a client engineer specializing in both mobile and web development, with expertise in using Flutter and React frameworks.

• 📍 Based in Tokyo, Japan
• 👨‍💻 Software engineer, especially Client Side(web and mobile).
  • 5 years client side development(JS/TS(React), Dart(Flutter))
  • 2 years server side development(JS/TS(NestJs, express), Ruby(Rails))

• Commmune(2022/4~now)
  • Software engineer, Mobile app
    • Work on implementing Mobile App with Dart(Flutter).
    • Lead a mobile team as a teamlead.
• Zipunk(2021/3~now, side job)
  • Software engineer, Frontend
    • Work on implementing B2B video collaboration Saas "Quden" with TypeScript(React, Next, Nest...).
    • Work on implementing chrome extension for quden.
• Leverages(2020/4 ~ 2022/3)
  • Software engineer, Frontend
    • Worked on implementing a mobile app with Dart(Flutter)
    • Worked on implementing a Saas system with Golang(go-swagger) and TypeScript(Nuxt)
    • Worked on implementing a toC media with TypeScript(Next with apollo client, apollo server, grpc etc...)
• Photream(2019/2 ~ 2020/3)
  • Software engineer, Full stack
    • Worked implementing on a admin system with Ruby(RubyOnRails) and JavaScript(react-rails).
    • Worked implementing on a management system with Ruby(RubyOnRails) and TypeScript(React).

• Vocabview

  • An English vocabulary learning app that aims to memorize words with images, implemented in Flutter.
  • Link: https://apps.apple.com/jp/app/vocabview/id6458540984

• ushimaru.dev

  • A blog site to write about my output and thoughts, implemented in Next.js.
  • Link: https://www.ushimaru.dev/