Sascha Bieberstein
Software Engineer at scireum GmbH
Fellbach, Baden-Württemberg, Germany
Summary
🤩
Rockstar🎓
Top SchoolSascha Bieberstein is a software engineer based in Fellbach, Germany with 11 years of hands-on experience building maintainable, performance-focused applications. At scireum GmbH since 2015 he has delivered pragmatic engineering solutions, blending solid software engineering fundamentals with a long-term commitment to product quality. He has Android mobile development experience demonstrated by contributions to an open-source WhatsApp-style image picker where he removed redundancy, improved code style, and replaced Fresco with Glide to significantly boost image loading speed. Sascha’s background in software engineering (BSc) and decade-plus tenure suggest a reliable, steadying presence on teams that value incremental improvements and operational robustness. He favors practical optimizations that improve user experience—such as pausing the camera while the gallery is used—a detail that highlights his user-centered, performance-minded approach.
11 years of coding experience
Bachelor of Science - BS, Software Engineering, Bachelor of Science - BS, Software Engineering at Hochschule Heilbronn - Hochschule für Technik, Wirtschaft und Informatik
Stackoverflow
660reputation
96kreached
3answers
0questions
fxml
top-5%
Github Skills (13)
kotlin10
android-library10
image-picker10
android10
glidejs10
fxml9
image-loading9
rythm6
template-engine6
intellij-plugin6
checkbox6
intellij-idea6
java6
Programming languages (10)
Github contributions (5)
akshay2211/PixImagePicker
Jun 2018 - Jun 2018
Pix is a Whatsapp image picker replica. with this, you can integrate an image picker just like WhatsApp.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:5 commits, 1 PR, 16 comments in 3 days
Contributions summary:Sascha primarily focused on improving the image picking functionality of the Android application. Their work included removing redundant code, improving code style, and optimizing image loading speed by replacing Fresco with Glide. They also improved the image fetching process and paused the camera during gallery picker use for better performance.
whatsappphoto-galleryimage-pickerreplicaandroid-library
scireum/CinematicJS
May 2021 - Mar 2025
Vanilla JS HTML5 Video Player
Contributions:18 reviews, 76 PRs, 115 pushes in 3 years 10 months
vanillahtml5-audiohtml5-videojavascriptvanilla-js
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