Stéphane Planquart
Développeur Sénior at PayPlug
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolStéphane Planquart is a seasoned senior developer and former CTO with 14+ years building payment and high-performance systems at PayPlug, where he progressed from Lead Developer to CTO and now heads R&D. He is fluent in Python, TypeScript and AWS, combines hands-on engineering with team leadership, and routinely authors infra-as-code and developer-facing tooling. Stéphane contributes to notable open-source projects like Kivy and the Kivy-iOS toolchain, improving UI components and mobile build reliability—showing a rare mix of UI, mobile and build/release expertise. Based in Paris, he pairs strong systems and backend experience with a history of technical project management across databases, C/C++ and cloud platforms.
14 years of coding experience
10 years of employment as a software developer
Maitrise d'informatique, Informatique, Mathématique, Sciences, Maitrise d'informatique, Informatique, Mathématique, Sciences at Université du Havre
Github Skills (17)
ios10
python10
build-system10
ui-design10
kivy10
release-management10
build-tools10
sdl9
packaging9
android9
automation9
automations9
macos8
xcode8
linux8
Programming languages (6)
Github contributions (5)
kivy/kivy-ios
Nov 2011 - Dec 2011
Toolchain for compiling Python / Kivy / other libraries for iOS
Role in this project:
Mobile Developer (iOS) & Automation Engineer / Build & Release Engineer
Mobile Developer (iOS) & Automation Engineer / Build & Release EngineerContributions:14 commits in 26 days
Contributions summary:Stéphane primarily focused on fixing build and compilation issues for the Kivy-iOS toolchain, ensuring compatibility and proper functioning of Python and Kivy libraries on iOS devices. They addressed build environment issues, including build paths, and Python library copies. The user also worked on fixing SDL compilation in debug mode and integrating keyboard hide support. Furthermore, they made improvements to the build process by making ccache usage conditional.
pythonpackagingkivytoolchainios
kivy/kivy
Nov 2011 - Jan 2012
Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:10 commits in 1 month
Contributions summary:Stéphane contributed to the Kivy framework, primarily focusing on improving the UI and core functionalities. Their commits include adding features like keyboard hide observer support and example implementations for the factory class. They also improved documentation for ToggleButton components and made enhancements to the input recorder module, demonstrating a focus on both UI elements and underlying framework features. The user's commits touched upon a range of files, indicating a broad understanding of the project's architecture.
pythonlinux-windowswindowsui-frameworklinux
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