Engineer

Daisuke Hasegawa

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DH

About Me

17+

Years Experience

19+

Projects Completed

150K+

App Downloads

Career

Freelance Engineer

Freelance

2025 - Present

    Founder & CEO / Contract Development

    Own Company (~10 years)

    2014 - 2024

      SIer & Social Game Development

      Fujisoft → CyberAgent, etc.

      2007 - 2013

        Projects

        Doodle Maker

        Doodle Maker

        iOS Application

        Swift UIKit Core Graphics Photo Editing
        App Store
        ✒

        Sketch Framework

        Open Source Library

        Swift 5 CocoaPods Carthage Open Source
        GitHub

        Skills

        Languages

        Dart (Flutter)
        Swift
        Go
        JavaScript / Node.js
        Java

        Cloud / Infrastructure

        Google Cloud Platform
        Amazon Web Services
        Firebase
        Docker

        Specializations

        Flutter Development iOS Development Backend Development Cloud Architecture Offshore Development Tech Lead Team Building 0→1 Development

        Contact

        Let's Work Together

        GitHub Email App Store