About Louis
French
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English
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Dutch
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Experience
- EXO-DEVReact DeveloperSOFTWARE PUBLISHINGNovember 2025 - Today (9 months)Lyon, FranceThe Exo-Dev project is above all a desire to create a human company in our image: dynamic, expert, and passionate.Exo-dev has over 10 years of experience in development, serving multiple ambitious projects with geographical components (including an innovation competition with the city of Paris).I joined exo-dev as a part-time Freelancer (1-2 days/week).At the heart of my mission, I took charge of and fully optimized the PDF generation engine (React-PDF) with measurable results:📉 -50% on the weight of generated files⚡ -75% on generation time✅ 100% of texts rendered selectable - a previously absent featureI also intervene in bug fixing, continuous improvement of the codebase, as well as UX and responsive design, to ensure a smooth experience on all devices.
- Association pour la transition Bas CarboneReact Next DeveloperENVIRONMENTALOctober 2024 - Today (1 year and 9 months)Paris, FranceThe Association for Low Carbon Transition (ABC) – formerly the Carbon Footprint Association – was created in 2011 by ADEME and APCC, to carry and disseminate the Carbon Footprint® methodology.I joined ABC as part of the from-scratch refactoring of a Windev application (BC+) into Next.js / TypeScript. The project's objective is to enable companies to carry out their carbon footprint assessment.My team consists of 4 to 5 FullStack JavaScript developers and a Product Owner.My responsibilities:🎯 Definition of specifications and technical strategies👨🏫 Participation in the training of the company's internal teams🗃️ Creation of the database (Prisma, PostgreSQL)🆙 Development of views in React/Next🦾 Writing unit tests (Jest) and end-to-end tests (Cypress)🔍 Code review (github)Results:- A deployment in production every 2 weeks with less than 2% bugs.Link:---Frontend coding, Frontend design, ReactJS full-stack developer, React/Next.js Frontend Developer, backend developer, Web Developer - React, Full stack JS Developer, React Node Software Engineer, React.js frontend, React frontend, fullstack full stack, software engineer React, Software developer Node, development engineer.
- OwaltechReact Node DeveloperTELECOMMUNICATIONSOctober 2020 - September 2024 (3 years and 11 months)Rennes, FranceShadline is the first autonomous digital survival system. Major attack or ransomware: Shadline combines collaborative tools and guaranteed access to your vital data to overcome crises.I joined Shadline to strengthen the team and support junior developers. The mission is to define and implement the technical strategy to achieve a robust application used by hundreds of users every day.Objective:Development of an encrypted communication web application (React, Node, SQL).My responsibilities:♻️ Refactoring of the front-end application (React)🆙 Development of new features from design to deployment (React - Node - SQL)🔔 Customer support assistance (Guarantee of providing a technical solution to customer problems within 24 hours)👨🏫 Training junior developers (2 apprentices)🦾 Realization of automated end-to-end tests with Playwright (35 minutes of automated tests)Results:- Exhaustive coverage of use cases by Playwright tests- Response to 100% of customer tickets within 24 hours- Training of 2 junior React - Node developersLink:---Frontend coding, frontend design, ReactJS NodeJS full-stack developer, React Frontend Developer, backend developer, Web Development Engineer - React, Full stack JS Developer, Node React Software Engineer, Node backend, React.js frontend, React frontend. full-stack full-stack, React software engineer, Software developer Node, development engineer.
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Education
- Software & Data EngineerESEO2017développement web
Certifications
- ESEO Engineer - Software & DataESEO Angers2017