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Joe Wu

I am a software engineer with 9 Years of experience in mobile development. I have published English Learning apps (Dori, Hero, VoiceTube, Dictionary), an E-commerce app (Cello-Cello), and Music and Video streaming Apps (Friday Music). I am an inquisitive learner and passionate about using new technologies to improve project development speed. I strive to build products with excellent UI/UX and stable functions.

Summary

  • Education: Soochow University, Bachelor of Computer Science & Information Management, 2015
  • Skills: 
    • Programming Language: Kotlin, Java, Dart, Javascript, HTML, CSS, Swift, C++
    • Android Development: 
      • Firebase (Dynamic link, RemoteConfig, Crashlytics), Google Service (Google Maps, Sign-In), FB Sign-In, OneSignal
      • MVVM, Jetpack Architecture, Dagger, RxKotlin, Rxlifecycle, Retrofit2, Glide, Realm, Room, IAP
      • CI/CD (AppCenter), Automated testing, Unit test, Instrument test, App Bundle, App Distribution
      • YoutubePlayer, ExoPlayer, MediaPlayer, IjkPlayer
      • Git, SVN, Jni encrypt / decrypt, Plugin Development
    • Collaboration Tools: Github, Jira, Slack, Trello, Zenhub, Postman, Sourcetree, Figma, Zeplin, Sequel Pro
  • Accolade: 

Experience


VoiceTube・Android Tech Lead                                                          Nov 2018 - present

  • Developed and launched 'Dori', a cross-platform AI-powered English speaking practice app on App Store and Play Store, utilizing the ChatGPT API and Flutter framework for seamless user experience across multiple devices.
  • Published a popular English Learning application in Taiwan and Japan, the "VoiceTube Hero" app from start to finish. The app is rated 4.8 on Google Play and won "Google Play’s Best of 2021".
  • Developed and maintained the "VoiceTube" app with a crash-free rate above 99.8%. 
  • Used Flutter to refactor the "Dictionary" app and built new features on the VoiceTube app (Android, iOS).
  • Built VoiceTubeSDK to further unify the codebase for the three projects under VoiceTube Inc. and wrote 250+ unit tests plus instrument tests to ensure the correction of each class as well as functions.
  • As a scrum master of a team, I was in charge of our daily reporting sessions, retro planning, and managing each coworker's work progress.
  • As a programming mentor in the team, I guide new members to adapt to our project structures and function usage comprehensively.


M17・Android Manager                                                                      Oct 2017 - Aug 2018

  • Developed and published the e-commerce application with video streaming features "Cello-Cello" within four months of working hours. 
  • Led the Android team and achieve set goals to deliver a successful product.
  • Assign tasks according to each members’ capabilities to meet each project's deadline.
  • Implemented essential E-commerce features in the app, including the shopping cart feature, cash flow function, order management, logistics system, and social features.

Omusic・Android Engineer                                                                Apr 2015 - Sep 2017

  • Developed and maintained the streaming application "FriDay music." 
  • Pushed the download number up to 550,000 from 300,000.
  • Created a live-streaming chatroom for the event "2017 Hito Pop Music Awards" by ExoPlayer and Mpeg-DASH.
  • Adopted ACRCloud's technology to create music recognition features.
  • Implemented video editing features, which turns music and images into reels by using MediaCodec.
  • Surveyed and implemented Android's new technologies and optimized the UI performance of the app.

Leadtek・Android Intern                                                                   Mar 2014 - Dec 2014

  • Built a marathon application for runners to track their route by Google Maps on their devices.
  • Led the team to participate in four information-related competitions.

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