Jack Deng
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolJack Deng is a seasoned software engineering leader with 10+ years building developer productivity, cloud, and quality engineering platforms at companies like JD.com, Yahoo, and Microsoft. He blends hands-on development in Java, Go, Python, Kotlin and mobile Android (Jetpack, MVVM, StateFlow) with management of large teams and delivery of CI/CD, deployment, and testing tooling. Known for shipping "complete done" solutions, he focuses on engineering ROI, testability from design through service, and enabling teams with practical tools. His open-source Android work (notably Jetpack practice repos and a PokemonGo demo) reflects a passion for developer education and technical writing—he runs a ByteCode tech channel sharing deep-dive articles. With a background in systems, databases and organizational leadership (MA), he pairs low-level engineering experience with strategic process improvements and security council leadership. Colleagues describe him as a builder who turns complex infrastructure and quality challenges into repeatable, measurable outcomes.
10 years of coding experience
12 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at National University of Defense TechnologyMaster of Arts - MA, Organizational Leadership, Master of Arts - MA, Organizational Leadership at Trinity Western University
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (12)
kotlin10
databinding10
androidx10
mvvm10
android10
android-jetpack10
datastore9
android-recyclerview9
dagger-hilt9
recyclerview9
data-storage9
ui-design8
Programming languages (3)
Github contributions (5)
hi-dhl/AndroidX-Jetpack-Practice
Jun 2020 - May 2022
本仓库致力于建立最全、最新的的 AndroidX Jetpack 相关组件的实践项目 以及组件对应的分析文章（持续更新中）如果对你有帮助，请在右上角 star 一下，感谢
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:65 commits, 1 PR, 41 pushes in 1 year 11 months
Contributions summary:Jack primarily focused on creating and integrating Android components within the repository, which focuses on AndroidX Jetpack practice projects. The commits show the addition of new simple projects for implementing various components like AppStartup, Paging3, DataStore and also integrating annotations and splash screen. These included creating activities, UI layouts, and integrating dependencies.
titlebarjetpack-composelifecycleandroidjetpack
hi-dhl/PokemonGo
Jul 2020 - Jan 2021
神奇宝贝 (PokemonGo) 基于 Jetpack + MVVM + Repository 设计模式 + Data Mapper + Kotlin Flow 的实战项目，如果这个仓库对你有帮助，请仓库右上角帮我 star 一下，非常感谢。
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:62 commits, 3 PRs, 39 pushes in 6 months
Contributions summary:Jack primarily contributed to the development of an Android application focused on PokemonGo. Their commits show a focus on implementing UI elements, including adapters and views, and integrating them with data binding. The user also added features such as refreshing data and implementing a search function. Furthermore, they added detailed views using fragments and implemented the use of StateFlow.
data-repositorydata-mapperjetpack-composepokemongokotlin-flow
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