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Cédric BettingerCB

Cédric Bettinger

Senior Software Engineer Developer C++ / Qt

€695/day
Metz, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cédric

I am a senior software engineer / application developer / software architect with over 15 years of experience.

I specialize in the following technologies (over 10 years of experience): C++, Qt, QtCreator, Linux, software architecture, and agile development.
I have been using Claude code almost every day since December 2025.

My secondary skills, in order of proficiency, where I have up to 2 years of experience, are as follows: Claude code, Prompt engineering, Python, ChatGpt, SQLite, cmake, R, HTML, CSS, javascript, 2D graphics, GIT, e-commerce / marketplace accounting (including Amazon FBA pan-EU), statistical calculations, management, ffmpeg, libVLC.

In the past, I have primarily worked in small teams (2 to 6 people) or as a solo developer.

I am available internationally if remote work is possible.

I am a married father, a trustworthy person, a leader, autonomous, and responsible.

I am a passionate person who also develops in my free time.

I can share the source code of my latest applications, which belong to me, and represent over 400,000 lines of code.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Chinese

    Basic

Can work on-site
Metz (up to 50km), Paris (up to 100km), Reims (up to 100km), Strasbourg (up to 100km), Luxembourg (up to 100km)

Experience

  • GRDF
    C++ Qt Software Engineer
    June 2023 - Today (3 years and 1 month)
    GRDF is a major player in gas distribution in France. During my assignment, I worked on 3 topics:
    • - Bug fixing and feature implementation for a GUI used for gas network management (> 500,000 lines of code)
    • - Improvement of the build chain with a switch from Microsoft Visual Studio to cmake, aiming for automated compilation and deployment with gitlab CI/CD
    • - Creation of the architecture and then implementation of an automatic graphical interface testing solution.
    • - Maintenance of a C++ library for gas network calculation simulation (150,000 lines of code)
  • Valeo
    C++ / Qt5 Software Engineer
    April 2016 - March 2017 (11 months)
    France
    Valeo is a major player in the automotive industry. I joined Valeo as paid by the company. I developed a new application to visualize automotive headlight data using C++ and Qt5. I also acted as technical lead for a team of 3 developers.
  • Bertin Technologies
    C++ / Qt5 / Linux Consultant Software Engineer
    September 2015 - March 2016 (6 months)
    Montigny-le-Bretonneux, France
    Bertin Technologies is a medium-sized company that primarily works for the defense and military industry. I joined this company as a consultant paid by AUSY. I developed a new security application for cleaning USB keys using C++ and Qt5, ensuring compliance with French army standards. Development was carried out under Linux using QtCreator and git. We were a team of 2 people. I was responsible for implementing the graphical user interface according to the given specifications. I also worked on a second project, in a team of 4 people, using C++, Qt5, and git. I joined this project at the end to help meet a one-year deadline and worked on it for 4 months.

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Education

  • International exchange of final year engineering school, Software Development
    Oklahoma State University
    2012
    Échange international de dernière année d'école d'ingénieur, Développement logiciel
  • Engineering Diploma in Computer Engineering and Statistics, Business Intelligence
    Polytech'Lille
    2012
    Diplome d'Ingénieur en Génie informatique et Statistique, Informatique Décisionnelle

Skill set (8)

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