Stefan Ziegler
Senior Software Development Engineer at Verifone GmbH
Berlin, Germany
Summary
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Rockstar🎓
Top SchoolStefan Ziegler is a Senior Software Development Engineer based in Berlin with over 20 years of hands-on experience in embedded and systems software, specializing in C/C++ across Windows, embedded Linux, Nucleus RTOS and Android NDK. He has deep expertise in implementing communication protocols over RS232, USB and Ethernet, and strong skills in cryptography, multithreading and object-oriented design. Stefan complements his embedded focus with C# and Python tooling experience and contributes to notable open-source projects like wxWidgets, where he improved UI robustness and high-DPI behavior. Independent, customer-oriented and quick to learn, he balances day-to-day product work at Verifone with a personal interest in computer graphics, including OpenGL and Vulkan.
8 years of coding experience
4 years of employment as a software developer
Kommunikationselektroniker Fr. Informationstechnik, Kommunikationselektroniker Fr. Informationstechnik at Oskar-von-Miller-Schule KasselDiplom-Ingenieur (Dipl. Ing.), Diplom-Ingenieur (Dipl. Ing.) at Universität KasselAbitur, Abitur at Max-Eyth-Schule Kassel
Stackoverflow
40reputation
4kreached
8answers
0questions
Github Skills (16)
wxwidgets10
c-language10
cross-platform10
windows-gui10
cprogramming-language10
gui-framework10
desktop10
pdf-generation6
pdf6
windows6
embedded6
printing6
adobe6
fonts6
database6
Programming languages (7)
Github contributions (5)
wxWidgets/wxWidgets
Dec 2018 - Dec 2022
Cross-Platform C++ GUI Library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:37 reviews, 6 commits, 17 PRs in 4 years 1 month
Contributions summary:Stefan primarily focused on enhancing the `wxWidgets` library, specifically the `wxToolbook` component. Their contributions involved adding new functionalities like `EnablePage()`, which allows enabling/disabling pages and provides support for disabled icons. They also addressed bugs related to page removal and insertion, introducing fixes that prevented crashes due to invalid page indices. In addition, the user fixed an issue related to the close button size in high DPI settings.
x11c-plus-plussdlwin32gui-framework
sz5000/wxWidgets
Jul 2021 - Oct 2024
Cross-Platform GUI Library - Report issues here: https://trac.wxwidgets.org/
Contributions:86 pushes, 87 branches in 3 years 4 months
wxwidgetswindowsgui-librarylinuxreport
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