About Sébastien
French
Native or bilingual
Experience
- LAZURYTE Agence Web DesignWeb designer and electronics engineerJanuary 2018 - Today (8 years and 5 months)Rennes, FranceAs a micro-entrepreneur, I set up websites on Wordpress for liberal professions, associations, and small businesses. I also handle embedded electronics projects on Raspberry Pi, Arduino, and Microchip microcontrollers. Programming in JavaScript, Python, and C. Control of peripherals and simple embedded solutions. Electronic design of schematics and routing of electronic boards.
- HoppenApplication DeveloperApril 2023 - February 2025 (1 year and 10 months)Cesson-Sévigné, FranceI participate in the development of back-office, business, and client applications. My favorite stack is ReactJS / Material-ui - NodeJS. Concerned about development quality and thanks to my experience, I intervened on a patient management dashboard project where I significantly reduced technical debt and the obsolescence of technologies used on the project. I also participate in product evolution and future customer journey orientations.
- DASSAULT AVIATIONReactJs & NodeJs Developer EngineerJanuary 2020 - January 2023 (3 years)Bruz, FranceConfidential defense project around the Rafale. Participation in the design and development of an ElectronJS application. Front environment: Electron + ReactJS (Redux Saga) + Material UI. Back environment: NodeJS + ExpressJS + MongoDB. Test environment: Mocha + Chai, Sinon. Development of backend needs: Creation of routes and APIs according to the REST model + OpenAPI documentation. Creation of packages with functions specific to backend needs. Creation of Mongo database collections and coding of data access functions. Development of front needs: Creation of ReactJS components with hooks. Joint use of Redux and Saga for application data and API calls. CSS design with MaterialUI. Development of tests with the objective of 100% code coverage. Use of Mocha, Chai, Sinon, Jest libraries. This experience allowed me to acquire good practices in React/JS development, which enabled me to provide valuable advice subsequently.
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Education
- Engineering degree, Industrial Electronics and Computer SciencePolytech Sorbonne2005Diplôme d'ingénieur, Electronique et informatique industrielle
- WEB Developer, Computer ScienceDigital Campus2019Développeur WEB, Informatique