Zetra
Software Engineer, Mobile Apps at TipTip
Special Region of Yogyakarta, Indonesia
Summary
🤩
Rockstar🎓
Top SchoolZetra is a mobile software engineer with over a decade of hands-on experience and more than seven years focused on building and scaling Android applications from scratch. Currently at TipTip, they blend practical product delivery with a strong open-source presence—most notably maintaining an Android image compression library and contributing documentation and feature integrations to Stream's widely used Android Chat SDK. With a Computer Science background from the University of Indonesia and top academic performance at UGM, Zetra also contributes backend algorithms in Kotlin, showing versatility across mobile and core algorithm work. Colleagues describe them as pragmatic and detail-oriented, with a playful “anti dandruff” GitHub bio that hints at a lighthearted, collaborative approach to engineering.
11 years of coding experience
Associate’s Degree, Computer and Information System, 3.94, Associate’s Degree, Computer and Information System, 3.94 at Universitas Gadjah Mada (UGM)Bachelor's Degree, Information System, 3.76, Bachelor's Degree, Information System, 3.76 at University of Indonesia
Indonesian, English, Malay
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
kotlin10
algorithm10
compressor10
algorithms10
graph-algorithms10
messaging10
data-structure10
java10
android-library10
javas10
android10
chat-sdk10
data-structures10
jetpack-compose10
image-compression10
Programming languages (6)
Github contributions (5)
zetbaitsu/Compressor
Jun 2016 - Mar 2021
An android image compression library.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:3 releases, 75 commits, 16 PRs in 4 years 9 months
Contributions summary:Zetra contributed to the development of an Android image compression library. Their initial commit initialized the core components, including image and file utilities. They added a sample activity demonstrating image selection, compression, and display, along with RxJava support for asynchronous compression. Further commits refined the project by addressing image rotation and file path issues, and migrating to a new version.
imagecompressioncompressorandroidcompress
GetStream/stream-chat-android
Dec 2020 - Dec 2020
:speech_balloon: Android Chat SDK ➜ Stream Chat API. UI component libraries for chat apps. Kotlin & Jetpack Compose messaging SDK for Android chat
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:9 reviews, 59 commits, 14 PRs in 6 days
Contributions summary:Zetra contributed to the documentation of the Android Chat SDK, focusing on core functionalities. The commits demonstrate the implementation of features for sending and receiving messages, including file uploads, reactions, threads, silent messages, and message search, within the Java and Kotlin codebases. They also covered listening to events and the creation of user interfaces elements, which is evidenced by the addition of code snippets related to these features.
balloonandroid-chat-sdkcomposestreamstream-chat
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