Freelancer profile translated to English.
Back to original languageAbout Christophe
🔹 Expert in C++ Development | Image Processing & Computer Vision & Artificial Intelligence
Tailored solutions for the Medical, Education, Startups, and Industry sectors.
📌 My Skills
C++ / MFC / Qt
- Development of cross-platform software (Windows, macOS, Linux Ubuntu) in Qt or Visual Studio.
- Adding features to existing applications.
- Migration of MFC applications to Qt.
- Updating or replacing dependencies.
Image Processing
- Creation of proofs of concept (PoC) for your R&D projects.
- Integration of OpenCV, DLib, or Neurotechnology.
- Porting Python code (ML, Computer Vision) to C++.
- Facial recognition or liveness detection applications.
- Updating OpenCV versions. Choosing optimal libraries.
- Selecting the best algorithms from OpenCV contrib.
Artificial Intelligence
- Fine-tuning AI models from datasets (images or structured data).
- Integrating AI models into C++ code with ONNX.
🎯 Areas of Focus
Medical | Education | Startups | Industrial
🔗 More Information
[My website: sosalgo.fr]
English
Fluent
French
Native or bilingual
Can work on-site
Nogent-sur-Marne (up to 50km)
Experience
- Lab'InnovR&D Engineer Image ProcessingCONSULTING AND AUDITSJanuary 2024 - March 2026 (2 years and 2 months)Boulogne-Billancourt, France🚀 Experiences and Achievements🔬 Development of an image segmentation method (Qt/C++)- Design and implementation of animage segmentation methodbased ontexture descriptorsand genetic programming.- **Technologies**: Qt, C++.- **Deliverables**:- Writing ascientific paperon the method.- Presentation at aninternational conferenceat INSA Strasbourg (October 2025).🎓 Mentoring interns (Efrei)- Mentoring of2 internsfor theVisitand Hypérion projects.- **Technologies mentored**:C++, Python,LLM, AI(Google Colab),web application(Vue.js), Stable Diffusion, PyCharm.📝 Technical and administrative contributions- Writingparts of the CIR(Crédit Impots Recherche).- Conducting a comprehensive **state-of-the-art review**.-Code quality analysiswith SonarQube.
- Grand groupe de Transports férrovière (RATP)Development of supervision software for RER A regulation officers (Creg)TRANSPORTATIONJune 2021 - August 2022 (1 year and 2 months)Paris, France🚇 Service for RATPContextDevelopment of aHuman-Machine Interface (HMI)inC++ / Qtfor the RER A regulation officers (CREGs).Missions- Design and implementation of adedicated HMIfor supervision and control of rail traffic.- Integration of functionalities for:- Incident management.- Real-time data visualization.- Traffic optimization.Methodology- Agile approach (Scrum).- Task management via JIRA*.
- Grand Groupe industriel (IN'Groupe)Image Processing DeveloperTECHDecember 2018 - March 2021 (2 years and 4 months)Vélizy-Villacoublay, FranceAlgorithm Developer – Biometrics & Computer Vision (ICAO, Airport Gates)🔹Face detection/identification(MTCNN, FaceNet, OpenCV)🔹ICAO criteria verification(closed eyes, plain background, ISO/IEC 19794-5)🔹Camera calibration(charts, OpenCV, distortion correction)🔹 **Code maintenance**: Environment updates (Docker, Conda) and dependencies🔹Debuggingbiometric libraries + performance optimization🔹Code refactoringfor maintainability (modularization, unit tests, CI/CD)**Stack**: Python (OpenCV, PyTorch), C++, Git, Docker, Jira**Deliverables**: Tested code, technical reports, automated scripts**Standards**: ICAO 9303, ISO 19794-5✨ **Expertise**: Real-time algorithms, biometric compliance, precise calibration🔍 **Keywords**: facial recognition, camera calibration, C++/Python debugging, refactoring, security gates
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Education
- PhD in Medical InformaticsParis V1996Segmentation de texture par algorithmes génétiques