Youssif Alsager is a Cairo-based software developer with 10 years’ experience building backend systems, web scrapers, automation tools, chatbots, and Android modding projects. He leads the XiaomiFirmwareUpdater ecosystem and maintains high-profile open-source tooling that has been covered by XDA, PiunikaWeb and other tech outlets, while contributing backend improvements to widely used projects like the Paperplane Telegram userbot and the TWRP device-tree generator. Comfortable working independently or in teams, he focuses on clean, maintainable Python code and has a track record of refactoring and modularizing complex projects to improve long-term reliability. An XDA Recognized Developer and prolific open-source maintainer, he combines deep Android platform knowledge with practical web and bot development. Beyond code, he’s a technical writer and translator with hundreds of published articles, which helps him communicate complex technical concepts clearly to users and contributors.
10 years of coding experience
License, English Translation, Very Good with Honors, License, English Translation, Very Good with Honors at Al-Azhar University
Islamic sharia sciences, A+, Islamic sharia sciences, A+ at ZAD Academy
The Paperplane userbot project - a Telegram userbot helping to improve your Telegram experience. https://t.me/tgpaperplane
Role in this project:
Back-end Developer
Contributions:15 commits, 12 PRs, 6 comments in 9 months
Contributions summary:Youssif primarily focused on implementing direct download link generators for various file-hosting services within the Telegram userbot project. They added support for Google Drive, ZippyShare, Yandex.Disk, MEGA.nz, cloud.mail.ru, SourceForge, OSDN, GitHub, and AndroidFileHost, refactoring the code to unify the different commands and improve functionality. They also added and improved functionality in a related module for interacting with the Android OS.
A Python library/script to automatically generate TWRP-compatible device tree from a boot/recovery image
Role in this project:
Back-end Developer
Contributions:21 commits, 5 PRs, 7 pushes in 4 days
Contributions summary:Youssif focused on optimizing and refactoring the Python code base of the TWRP device tree generator. Their contributions included optimizing imports, addressing code style issues using pylint, and refactoring the code into a modular structure. These changes appear aimed at improving code quality, readability, and maintainability of the script. The user also worked on template files for the build process.
python-librarypythondevice-treeandroidrecovery
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Youssif Alsager - Software Developer at Al-Ahram Establishment