Freelancer profile translated to English.
Back to original languageAbout Xavier
After working as a developer engineer in the defense, health, and accounting fields since 2016, I am now offering my consulting and development services to create or improve your applications designed in C++ and/or C#.
Examples of missions where I can bring added value:
– Application Development: WPF | Winform | CLI | Windows Service
– Web Development: HTML | CSS | Javascript | React | AspNet minimal api
– Communication Development: Websocket (QT) | Restful API | WCF | RabbitMQ
– System Scripting: Powershell | Batch
– Database Management: SqlServer | Sqlite | Oracle | Entity Framework
– Agile (Scrum): Scrum Master | Scrum Team
– Security: PKI, TLS 1.3
– Development and Continuous Integration Tools: Windows | Visual studio / QtCreator | MSVC2019 | Git | TeamCity / Jenkins | Jfrog Artifactory | Chocolatey | Jira
I am looking for new opportunities to deepen my knowledge and skills. I will bring you my rigor, my autonomy, and my motivation to successfully complete your projects.
French
Native or bilingual
Can work on-site
Paris (up to 15km)
Experience
- EchosensC++ DeveloperMEDICALFebruary 2025 - Today (1 year and 4 months)Paris, France- Development of backend services (C++/Qt and NodeJS/Typescript) to automate PDF report generation and optimize data exchange between modules.- Design and development related to the integration of new hardware.- Integration of advanced algorithms to improve measurement performance and accuracy.
- Projet personnelReact/ASP.NET Website DevelopmentOctober 2024 - January 2025 (3 months)Development of a complete website in React and ASP.NET, including:- An ergonomic and modern user interface.- Integration of secure and high-performance APIs.- Deployment of the site on the server with Docker.
- ISAGRIFreelance C# / WPF DeveloperSOFTWARE PUBLISHINGMarch 2023 - May 2024 (1 year and 2 months)Development and maintenance of the IsaGI software, used by accounting firms for managing, configuring, and invoicing accounting tasks:- Software performance optimization- Database data reading optimization- Design and Development of Electronic Invoicing (FacturX)- Bug fixing- Customer support assistance
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Education
- Developing APIs with ASP.NETHTS Learning2024Formation approfondie sur des sujets clés du développement backend, incluant Aspnet, sécurité, configuration, Clean Architecture et déploiment de sites webs avec Docker et Kubernates.
- Meta Front-End DeveloperCoursera2024Approfondissement des bases du développement web (HTML/CSS/Javascript), apprentissage de React et conception d’IHM et UX/UI avec Figma.