Chapte Dev

Sébastien LALOË

24-year-old full-stack developer based in Rennes. I build websites, applications and automation workflows — from wireframe to deployment, no middleman. Genuinely interested in AI and tools that actually save time.

Background

  1. 2023

    TOSA Numérique — AFPA Rennes

    First dive into web programming. Discovering HTML, CSS and JavaScript fundamentals.

  2. 2024

    Internship — Orange Business

    Observing web portal development in a corporate environment. Angular, Quarkus, SCRUM and SAFe methodologies.

  3. 2024–25

    DWWM — ENI Chartres-de-Bretagne

    BAC+2 equivalent qualification. Building full web applications with Spring Boot and Symfony.

  4. Apr–Jun 2025

    Internship — EDAZOT

    Prestashop module development, N8N workflow setup and MistralAI integration running locally on Docker.

  5. Sep. 2025

    Full-Stack Dev — Ofisi

    Product development in React/Redux, Ionic, Spring Boot. WebSockets, RabbitMQ, CI/CD with Jenkins.

  6. 2026

    Founding Chapte Dev

    Launching freelance activity as a sole trader. Custom websites, apps and AI automation.

Tech stack

Back-End

JavaSpring BootPHPSymfonyPostgreSQLMySQLNoSQLRabbitMQ

Front-End

ReactReduxAngularNext.jsTypeScriptJavaScriptHTML/CSS

Mobile

React NativeExpoIonic

IA & Automation

N8NGPT-4oMistralAIOllamaAdobe PDF Services

DevOps

DockerJenkinsCloudflare TunnelRaspberry PiLinux

Versionning

GitGitHubGitLab

What sets me apart

I handle the full stack — front, back, deployment and automation. No need to coordinate multiple providers: one point of contact who delivers end to end. AI isn't a gimmick in my work: I integrate it when it makes sense, on-premise when confidentiality requires it.

Outside of code

Team sportsPianoTravelHomelab

Got a project in mind? I'm available to talk it through.

Get in touch