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Hiromu Tsuruta


Working at QVC Japan as Software Engineer.


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  •  Work
  • Workshop at try! Swift Tokyo 2024
    - Getting started with controlling LEGO using Swift

    2024/3/22-24

    We taught how to control Bluetooth Low Energy devices such as LEGO using Swift and Core Bluetooth.

  • Speaker at iOSDC Japan 2023
    - Live on iOSDC2023

    2023/9/1-3

    I performed a live demonstration connecting a guitar to a Mac and changing tones using Swift.

  • Speaker at iOSDC Japan 2022
    - SwiftUI in UIKit で開発する世界, iPadOSDC Japan

    2022/9/10-12

    I spoke at two sessions on Swift Playgrounds and SwiftUI in UIKit.

  • Speaker at DevRel/Japan CONFERENCE 2022
    - DevRelファーストトライ

    2022/8/5-6

    I participated in a panel discussion on DevRel initiatives.

  • Publication
    - 一冊で分かる!開発者コミュニティの作り方・育て方

    2022/1/22-

    This is a book about developer communities.

  • Publication
    - RAKUMA TECH BOOK Vol.2

    2022/1/22-

    This is the second book about the engineering, design, and projects that go on in the field at Rakuma.

  • Speaker at DevRel/Japan CONFERENCE 2021
    - 日本企業によるDevRel

    2021/11/13

    I participated in a panel discussion alongside several individuals on the topic of DevRel (Developer Relations) initiatives undertaken by Japanese companies.

  • Speaker at iOSDC Japan 2021
    - Initiatives in Rakuma iOS App

    2021/9/17-19

    I spoke about technical matters related to Rakuten Rakuma app at a conference.

  • Publication
    - RAKUMA TECH BOOK Vol.1

    2021/7/15-

    This is the first book about the engineering, design, and projects that go on in the field at Rakuma.

  • Outstanding performance award in SPAJAM 2020 The 3rd Qualifying

    2020/10/3-4

    We won the outstanding performance award in SPAJAM 2020 The 3rd Qualifying which is one of the biggest hackathon in Japan.

  • Speaker at iOSDC Japan 2020
    - iOSリジェクト戦記 ~リジェクトされないための課金ページ~

    2020/9/19-21

    I was a speaker at iOSDC Japan 2020 which is one of the biggest conference in Japan for engineers about iOS and related technologies.

  • Speaker at DroidKaigi 2020
    - Scadeを使って「Swift」で始めるAndroidアプリ開発

    2020/8/27-29

    I was a speaker at DroidKaigi 2020 which is one of the biggest conference in Japan tailored for developers

  • MA Online Hackathon Audience Award

    2019/10/19-20

    We won the audience award in MA Online Hackathon which was held online.

  • Outstanding performance award in NRI Hackathon bit.Connect 2019

    2019/10/19-20

    We won the two award in NRI Hackathon bit.Connect 2019. One is the Technology Performance Award and the other is Theme Award.

  • Publication
    - これからの「分析」の話をしよう

    2019/9/12-

    This book was written with two major themes in mind, SwiftUI and analytics.

  • Outstanding performance award in SPAJAM 2018 Tokyo Qualifying

    2018/05/26-27

    We won the outstanding performance award in SPAJAM 2018 Tokyo Qualifying which is one of the biggest hackathon in Japan.

© 2024 Hiromu Tsuruta. All rights reserved.