Mathis Beauville

Paris region, remote

Freelance fullstack developer with a soft spot for architecture and infrastructure.

Experience

2026 – ongoing

E-mobility team, through Ever-T.
Development and architecture decisions on the applications being integrated into the information system.
GitOps deployment with Kubernetes and Flux.

2025 – 2026

AI-based CV tailoring tool, turned into a paid product: browser extension, web platform, Stripe payments.
Evaluation bench against model fabrication: score raised from 2.7 to 10/10.

2022 – 2025

Development and maintenance of 7 internal web applications, 2 of them run single-handedly: requirements, architecture, development, release.
Shared authentication service (Microsoft Entra ID, LDAP), its JavaScript library and other reusable internal libraries (PDF generation).
Redesign of an internal application: from 150 to 250 users a month.
CI/CD pipelines (tests, build, Docker, AWS deployment) during the migration from GitLab to Azure DevOps.
Git training for around a hundred colleagues, mentoring of an apprentice.

Languages: TypeScript, JavaScript, Python, Java
Front end: Angular, RxJS, React, Next.js, Tailwind
Back end: Node.js, NestJS, Express, Effect, REST APIs, microservices
Data: PostgreSQL, MySQL, MongoDB, Redis
Infrastructure: Docker, Kubernetes, Flux, GitHub Actions, GitLab CI, Azure DevOps, Linux
Testing: Vitest, Jest, Cypress, Playwright
AI and integrations: OpenAI, Anthropic, Stripe, browser extensions (WXT)
Spoken: French, English C1 (TOEIC 940)

Salon: Board games on the TV, phones as controllers. Real-time server in Effect, 14 games.
Vesper++: VS Code theme published on the Marketplace.
Research thesis: Conversational tutor for learning to program.
La Nuit de l’Info: Three editions on the organising team, more than 250 participants.

Master’s degree in MIAGE, software engineering for the web, Université Paris-Saclay
Bachelor’s degree in MIAGE, Université Paris-Saclay