About Sébastien
Full Stack Ruby on Rails & React Developer – 4 years of experience in designing complex business applications
French
Native or bilingual
English
Conversational
Experience
- SolyaCo-Founder - Full-stack DeveloperSOFTWARE PUBLISHINGJuly 2024 - July 2025 (1 year)Aubagne, FranceDesign of an industrial ERP/MRP system (personal project)Development from scratch of a production management and material requirements planning solution for the manufacturing industry.- Complete technical architecture: API/frontend separation, management of dependencies between modules- Development of an MRP calculation engine adapted to industrial planning constraints- Definition of development standards (automated tests, code review, documentation)- Design of a scalable architecture intended to evolve with business needsStack: Ruby on Rails 7, PostgreSQL, Sidekiq, Redis, Next.js, TypeScript, DockerThe project was not commercialized but allowed me to deepen my skills in complex system architecture and algorithmic calculation applied to industry.
- High SocietyFull-stack DeveloperLOGISTICS AND SUPPLY CHAINApril 2022 - July 2025 (3 years and 3 months)Marseille, FranceDevelopment and maintenance of a custom ERPDesign and evolution of a complete business application to digitize all company operations: inventory management, customer orders, accounting, and logistics.- Collection of business needs and definition of product priorities- Full-stack development in 2-week agile cycles- Integration of third-party APIs (accounting, logistics, e-commerce)- Performance optimization (SQL queries, Redis cache, Vue.js components)- Skill progression towards Lead Developer: technical architecture, stack choices, development standardsStack: Ruby on Rails 6, Vue.js 2, PostgreSQL, Sidekiq, Redis, Heroku
- Le Wagon MarseilleAssistant ProfessorINTERNET OF THINGS (IOT)November 2021 - January 2022 (2 months)Marseille, FranceAssisting Le Wagon bootcamp students in their web development learning. Daily technical support (Ruby on Rails, JavaScript, SQL), code review, debugging assistance, and coaching on final projects. Strengthening my teaching skills and ability to simplify technical concepts.
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Education
- CertificationLe Wagon2021