Denis Chenu is a seasoned web application developer with 15 years’ experience building and supporting Free and Open Source software from Roubaix, France. As the independent developer behind Sondages Pro he is a LimeSurvey specialist, delivering and customizing online survey solutions and contributing backend fixes and security patches to the core LimeSurvey project. He blends back-end PHP expertise with front-end improvements—particularly internationalization work such as adding robust RTL support to the popular bootstrap-slider component. Certified in Webquality Opquast and RGAA 4, he brings a strong accessibility and web-quality mindset to projects that need reliable, standards-compliant interfaces. A steady open-source maintainer, he pairs practical production experience with a commitment to community-driven tools and secure, maintainable code.
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
Role in this project:
Back-end Developer
Contributions:2322 reviews, 3479 commits, 1230 PRs in 12 years 6 months
Contributions summary:Denis primarily focused on fixing bugs and implementing features related to the LimeSurvey back-end. Their contributions included fixing translation issues in export functionality, resolving a bug in the recalculation of conditions within the expression manager, and addressing an issue preventing central participants from exporting. The code changes involved modifications to PHP files, and Javascript and contributed towards addressing reported issues. Additionally, the user fixed a code injection.
Contributions:7 commits, 1 PR, 14 comments in 6 days
Contributions summary:Denis focused on enhancing the bootstrap-slider component, primarily by adding and improving Right-to-Left (RTL) support. Their commits introduced an `rtl` option, adjusted styling, added classes for RTL mode, and fixed CSS to accommodate the changes. They also addressed issues related to tooltip positioning in vertical orientations and made improvements to the display of tick labels. The user's contributions centered on improving the component's internationalization capabilities.
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