Freelancer profile translated to English.
Back to original languageAbout Alexis
Fullstack JS/TS Developer with 8 years of experience, I combine solid technical expertise with a strong product and business culture, acquired both in large groups (Décathlon) and as an entrepreneur for 5 years.
My profile focuses on autonomy, rapid adaptation, and immediate understanding of complex projects. Whether it's designing an architecture from scratch, migrating a stack, or optimizing your deployment workflows, I intervene with a global vision.
Technical Stack:
- Frontend: React, Next.js, Svelte, SvelteKit, TypeScript
- Backend & API: Node.js, GraphQL, REST
- Desktop & Mobile/3D: Electron, C# (Unity 3D)
- DevOps & Cloud: CI/CD, GitHub Actions, Kubernetes
- Testing: Jest, MSW, e2e Playwtight
Why work with me?
- Immediate understanding: Accustomed to demanding environments, I quickly integrate into your existing teams or take the lead on a subject completely autonomously.
- Performance culture: Clean, typed code, and automated infrastructure to deliver quickly and with peace of mind.
French
Native or bilingual
English
Fluent
Can work on-site
Lille (up to 30km)
Experience
- DécathlonFullstack JS/TS Developer (Consultant)E-COMMERCESeptember 2023 - Today (2 years and 11 months)Lille, FranceIntervention within Décathlon teams to design, optimize, and scale web applications and high-traffic platforms.- Product Resale and Buy-back Management Dashboard (Second Life - Circularity) - react (redux, react query, zodform) / typescript / playwright- "Buy-back tunnel" online estimation website - Svelte 4 -> Svelte 5 / Svelte / typescript / playwright- Circularity BFF - nodejs / apollo graphql / rest- REST API for managing customer email sending - Nest jsStack: React, Node.js, Svelte, Next.js, GraphQL, Nest.js, DevOps, Kubernetes, GitHub Actions, CI/CD.
- NOD STUDIOFullstack Developer & Founder | Video Game StudioVIDEO GAMES AND ANIMATIONJune 2021 - May 2024 (2 years and 10 months)Tourcoing, France• Creation and complete development of video game projects and associated tools. Management of the entire product lifecycle, from conception to distribution.- Design and architecture of high-performance interactive games and tools.- Development of robust and performant desktop applications by combining web and native technologies.- Complete management of infrastructure and deployment pipelines.Stack: React, Node.js, Electron, C#, Unity 3D, CI/CD, GitHub Workflows.
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Education
- Computer Science DegreeUniversity of Lille2018