Curriculum Vitae de Josselin Dulongcourty
Josselin Dulongcourty
Data and Software Engineering. Passionate. Enthusiastic.
Education
Sept. 2021 – Aug. 2026 | Engineering Student, Groupe INSA |
Institut National des Sciences Appliquées Rouen Normandie | |
 | ITI Department - Machine Learning and Computer Science Elected to the Board of Studies (2 years) |
Feb. 2025 – June 2025 | Academic Exchange, DGIST |
Daegu Gyeongbuk Institute of Science and Technology | |
 | Academic exchange program in South Korea Computer vision & Big data |
Feb. 2024 - Apr. 2024 | Handimanager, Companieros |
 | Training to support people with disabilities in a professional context |
Aug. 2022 | Team First Aid - Level 1 |
First Aider - Association Nationale des Premiers Secours | |
Sept. 2019 – July 2021 | Baccalauréat général, pass with Distinction |
Lycée Bossuet Notre-Dame, Paris 10th | |
 | Specialized in Physics, Chemistry and Mathematics (Advanced) HCA Section - History and Culture in English |
Work Experience
Feb. 2026 – Present | Computer Vision & AI Engineer, OCTO Technology |
internship · 35h/wk | OCTO Technology, Paris |
 | - Benchmark of image difference detection methods - Development and implementation of automated defect detection solutions - Optimization of deep learning models for precise non-conformity localization - Dataset preparation, processing, and evaluation - Reporting and presenting results technologies: python, pytorch, opencv |
Sept. 2025 – Jan. 2026 | Product Owner, Actemium |
partnership · 25h/wk | Actemium (INSA Certified Project) |
 | - Leading a student team using Agile / Scrum methodology - Automation of an internal legacy code migration process - Agentic AI, LLMs, guardrails - Project certified by external audit technologies: agile, scrum |
June 2025 – Aug. 2025 | Research Assistant, R2P2, AP-HP |
internship · 35h/wk | Assistance Publique - Hôpitaux de Paris |
 | - Medical image analysis (processing, pose estimation, segmentation, exploitation) - State of the art and technological monitoring - Scientific and technical communication technologies: python, pytorch, opencv, scipy |
Mar. 2024 – Feb. 2026 | President, AJIR (Junior-Enterprise) |
volunteering | Association Junior de l'INSA Rouen |
 | - Strategy and continuous improvement - Managing and training a team of 20 people - Project and partnership management and commercial prospecting - Technological and legal monitoring technologies: google workspace, trello |
June 2024 – Aug. 2024 | Tutor and Developer, NITIC |
internship · 40h/wk | National Institute of Technology Ibaraki College, Japan |
 | - Helping students in programming and science courses - Completion of two educational projects technologies: python, java |
June 2022 – July 2022 | Operator Intern, Renault |
internship · 35h/wk | Renault Cléon |
 | Production of transmission shafts for gearboxes - Working as part of a team on a production line - Ensuring compliance with QHSE procedures and protocols - Maintaining production deadlines |
Projects
Inspiration
Computer vision analysis of respiratory distress signs in infants on videos
Universal Code Translator
Replicable and measurable translation of undocumented legacy code (15+ years) to modern code
Encrypted Image Classifier using FHE
Confidential image classification using Fully Homomorphic Encryption (FHE) with ResNet20 on CIFAR-10
Deezer for Linux
https://github.com/aunetx/deezer-linux
Primary maintainer since January 2025. Universal Linux port of the Deezer app (500+⭐)
Music Recommendation System
Music recommendation system based on audio features
Structure from Motion
https://github.com/josselinonduty/2025-structure-from-motion
3D object reconstruction from multi-view images using camera calibration and an SfM pipeline
@wraker/core
https://github.com/orgs/wrakerjs
JavaScript Framework to simplify communication with WebWorkers
Huffman Compressor
https://github.com/josselinonduty/huffman
Implementation of the Huffman compression
Interests
- Recreational and competitive judo (10 years)
- Member of the INSA Rouen Normandie choir (4 years)
- Design (Figma, Penpot), image editing and amateur photography
- Open Source: personal and community projects