Freelancer profile translated to English.
Back to original languageAbout Yannick
Technical Stack
Software Engineer focused on software quality and test automation, I design performant, maintainable, and quality-oriented user interfaces. My approach is based on solid architectures, efficient state management with **React Query**, and particular attention to user experience while ensuring product quality.
I leverage modern tools likeTailwind CSSto accelerate UI development while guaranteeing interface consistency and scalability. Implementing robust routing withReact Routerand seamless integration withNestJSbackends are part of my daily work.
ISTQBcertified, I integrate testing into the core of the development cycle. I design and deploy comprehensive testing strategies, ranging from unit tests withJestand **Vitest**, to end-to-end tests with **Playwright**, including integration tests with **React Testing Library**.
I also implement test automation and continuous integration strategies viaGitHub ActionsandJenkins**, relying on **Dockerto ensure reliable and reproducible environments. I usePostmanandNewmanto structure and automate API tests.
Pragmatic and results-oriented, I ensure the production of readable, testable, and sustainable code, while actively contributing to the continuous improvement of software quality and development processes.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 10km)
Experience
- AneoFrontend DeveloperDIGITAL AND ITJune 2023 - January 2025 (1 year and 7 months)Boulogne-Billancourt, France- Design and development of advanced filtering system on an Angular administration interface, with reactive management of filtering flows via RxJS and communication with the .NET backend in gRPC.- Implementation of a previously non-existent testing strategy: unit and component tests, migration from Jasmine to Jest, and integration into a CI/CD pipeline to secure deployments.- Technical documentation concerning filters, the implemented testing strategy, and test execution.
- AnotherBrainFrontend DeveloperNANO-TECHNOLOGYFebruary 2021 - February 2023 (2 years)Paris, FranceDevelopment and maintenance of the user interface (React/TypeScript) for an industrial quality control product using vision and artificial intelligence, enabling automatic classification of products as compliant or non-compliant from captured images.- Skill development in Jest and React Testing Library to adopt a Test-Driven Development (TDD) approach.- Addition and enhancement of classification results dashboards to ensure clear monitoring of quality controls performed.- Development of several configuration interfaces: setting the capture threshold determining the positive/negative status of a product defect, enabling/disabling remote access, and real-time piloting via WebSockets of the liquid lens to adjust optimal lighting during captures.
- CGIProgrammer AnalystSeptember 2019 - December 2020 (1 year and 3 months)Puteaux, FranceTraining on the UiPath RPA platform, with development of business process automation POCs including an analysis phase of existing processes.Technical study of the KWSoft publishing solution (M/ series)
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Education
- Web Developer, Information TechnologyOpenClassrooms2023Développeur Web Développement d’interfaces en HTML5, CSS3 et JavaScript Développement d’une API REST sécurisée avec NodeJS et Express Optimisation de l’accessibilité et du SEO d’un site fictif Conception et modélisation de données Développement d’une Single Page Application avec React et React Router
Certifications
- ISTQB Certified Tester Foundation Level v4.0GASQ2025
- Professional Certification Level 5 (Bac +2) Web DeveloperOpenclassrooms2023