Freelancer profile translated to English.
Back to original languageAbout Sébastien
🧑💻 Full Stack Development Engineer for almost 10 years.
🎤 Speaker @Devoxx 2024.
🧬 My DNA:
🔹 Clean Code & Clean Architecture lover
🔹 Advocate of unit tests, integration tests, and end-to-end tests
🔹 Pixel perfect advocate 👀
🔹 Mastery of several languages
🔹 Very good adaptability
🧰 My skills:
✅ Front-end development & architecture (React + Next.js, Angular)
✅ Back-end development & architecture (Java Spring, C# .NET)
✅ Relational database architecture (PostgreSQL, SQL Server)
✅ Performance optimization
✅ Good UI/UX skills
✅ Good DevOps knowledge (docker, jenkins, gitlab, ansible, openshift)
✅ Capable of setting up a CI/CD pipeline
✅ Mastery of real-time concepts (Websockets, SSE, polling...)
✅ Mastery of all skills necessary for application creation
💡 My types of missions:
🔸 Development/technical lead in your team
🔸 Solution or application architecture
🔸 Application performance audit & consulting
🔸 Development/deployment speed audit & consulting
🔸 Development quality/delivery audit & consulting
Do you have specific needs? Don't hesitate to contact me to discuss your project 🚀
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Aix-en-Provence (up to 50km)
Experience
- CircleeFounderSOFTWARE PUBLISHINGNovember 2020 - Today (5 years and 7 months)Aix-en-Provence, FranceDevelopment of a SaaS platform for online order management for restaurants.https://www.circlee.fr➤ Tasks:Front-end / back-end / database architecture and development. Functional programming.Implementation of front-end and back-end unit and E2E tests.UI/UX mockups.CI/CD pipeline setup.Code review.➤ Stack:Project: Up to 3 people, Agile Kanban, JIRA, ConfluenceFront: ReactJS + Next.js, TypeScriptMobile: ReactJS + Capacitorjs (hybrid), Java (native)Back: Java Spring Webflux, NestJsDB: Postgresql, LiquibaseDevops: Docker, Jenkins, Ansible, Prometheus, Grafana
- SQUADTechnical Leader / ArchitectDIGITAL AND ITJune 2019 - November 2020 (1 year and 5 months)Aix-en-Provence, FranceDigital Factory SQUADTechnical leader of a team of 20 people, including 12 developers.Cross-functional on about ten projects for the client CMA-CGM.Creation of a POC that led to a multi-million euro contract.➤ Industry:International player in maritime solutions (CMA-CGM).➤ Tasks:Creation of the technical foundation for a team of 20 people + 10 projects.➤ Stack:ReactJS + TypeScript, Java Spring, Express.js, PostgresSQL.➤ Team:Up to 20 people, Agile Scrum, Agile Kanban, JIRA.
- SQUADFull Stack DeveloperDIGITAL AND ITAugust 2017 - June 2019 (1 year and 10 months)Aix-en-Provence, FranceBPCE-IT (applications for the Banque Populaire Caisse d'épargne group)From scratch design of an internal IT infrastructure monitoring SaaS solution, surpassing existing tools.➤ Industry:Banking / infrastructure.➤ TasksFront-end & back-end architecture and development.Real-time issues (Websockets, SSE, polling).CI/CD pipeline setup.➤ Stack:Angular, TypeScript, Sass, C# .NET, SQL Server.➤ Team:Up to 4 people, Agile Kanban.
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Education
- Generalist EngineerArts et Métiers ParisTech - National Engineering School of Arts et Métiers2014Ingénieur généraliste
- Master 2 Aerodynamics, Aeroacoustics, Fluid MechanicsPierre and Marie Curie University (Paris VI)2014Master 2 Aérodynamique, Aéroacoustique, Mécanique des fluides