EF Education — Dublin
Jan. — Jun. 2026
Language training at an Irish school in Dublin. EFSET certification achieved at C1 level, strengthening my professional communication in an international context.
Open to opportunities
Matiss Haillouy
Full Stack Developer
Backend, DevOps & modern web applications
I am aiming for a full stack role with a backend or DevOps focus. I have delivered concrete projects with React, Vue.js, Node.js, Prisma, GraphQL, PHP, PostgreSQL, Kubernetes, and Docker Swarm. I build modern, reliable, maintainable applications and stay current through active tech watch.
Trilport, France
About
🇮🇪 C1 EFSET
Professional experience
SNCF Voyageurs
Sept. 2023 — Nov. 2025Full Stack Web Developer
Apprenticeship- Full UI redesign with React 18.3.3 and Tailwind CSS
- Designed and implemented a REST API with PHP 8.2 (MVC)
- Advanced modules with dynamic filters and interactive maps (GeoJSON + React)
- Team collaboration on project management, security, and code quality (refactoring, peer reviews)
ReactTailwind CSSGeoJSONPHP 8.2MySQLGitLab CI/CDFigmaPostmanVS CodeMAGNETA S.A.S
Dec. 2022 — Aug. 2023Full Stack Web Developer
Apprenticeship- New features on a Vue.js application
- Database migration tied to evolving data models
- GraphQL integration on an existing React API
Vue.jsReactGraphQLPostgreSQLPrismaNode.jsTypeScriptGitVS Code
Software projects
Each project runs on its own subdomain. Click to open the live demo.
Geolock
Real-time GPS tracking application. Responsive Next.js web interface with GraphQL and Prisma, Golang LTE backend, PostgreSQL, and Nhost + Hasura backend.
Next.jsGraphQLPrismaGolangPostgreSQLNhostHasuraGPS temps réel
Hosted at geolock.haillouy.fr
Open live demo →Troupicool
Vue.js and Node.js e-commerce site with domain-driven architecture and roles. Auth, Brevo mailing, multiple CRUD flows, and Stripe payments.
Vue.jsNode.jsStripeBrevoArchitecture DDDCRUD
Hosted at troupicool.haillouy.fr
Open live demo →Blue Bird
E-commerce CMS with PHP backend and dynamic JavaScript frontend generation.
PHPJavaScriptCMS e-commerceMySQL
Hosted at bluebird.haillouy.fr
Open live demo →Skills
Soft skills
- Analytical thinking & curiosity
- Team spirit & leadership
- Professional rigor
- Communication & active listening
Spoken languages
- French — native
- English — C1 (EFSET)
Languages
HTML5CSS3JavaScriptTypeScriptPHPGraphQLGolangShell
Frameworks
ReactVue.jsNuxt.jsNext.jsNestJSNode.jsSymfonyTailwind CSS
Databases
PostgreSQLTimescaleDBMongoDBMariaDBMySQL
DevOps & tools
DockerKubernetesGitGitHubGitLab CI/CDFigmaPostmanTrelloClickUpCursorVS Code
Operating systems
WindowsLinuxmacOS
Education
EF Education — Dublin
EFSET Certificate — English C1
January — June 2026
Irish language school in Dublin. English immersion and C1 level achieved (EFSET Certificate).
ESGI
Master — IT Expert
2020 — 2025
Web APIs, Docker, PostgreSQL, MongoDB, Node.js, Golang, advanced PHP, Design Patterns, unit & functional testing, micro-services, React, Vue.js, Symfony, UX/UI (Figma), accessibility, Agile methodology
Tech watch
- Nhost — PostgreSQL 17 support
- Next.js — full stack app guides
- Kubernetes — FastAPI / Next.js deployments
- Terraform — Next.js portfolios on AWS