Freelancer profile translated to English.
Back to original languageAbout Guillaume
👋🏻 Hello, I am a full stack developer specializing in the Javascript ecosystem and I can work on new or existing projects.
🚀 Preferred Stack:
- Front: React | React Native | Next...
- Back: Node | Nest | Express...
- Languages: Javascript | Typescript
- DB: PostgreSQL | MySQL | MongoDB | Firebase...
- Infrastructure: AWS | Scaleway | Azure | GCP | Cloudflare
- Testing: Jest | RTL | Vitest...
- Others: Git | Redux | TypeORM | Docker...
💬 Feel free to contact me to discuss and consider a collaboration.
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Lyon (up to 40km)
Experience
- INDEXFull Stack Javascript DeveloperHEALTH AND WELLNESSJanuary 2024 - April 2025 (1 year and 3 months)A company focused on the home care of seniors, I took technical leadership of the entire application and ensured backend maintenance accordingly.
- Created a React Native iOS/Android App from scratch for Mobile - Tablet - TV
- Integrated and developed the web version with Next.Js
- Maintained and refactored the backend with Nest
- Developed and integrated numerous features (audio-video calls, media sharing, concierge, in-app payments, messaging, video/audiobook library...)
- BRHFull Stack Javascript DeveloperTRANSPORTATIONJuly 2023 - December 2023 (5 months)The client, specializing in sanitary transport and vehicle rental, requested my integration and development of several distinct web applications.
- Integration and development with Next.Js 13
- Use of Server Components
- Creation and optimization of a PostgreSQL database
- Versioning with Git and testing with Vitest
- CERABackend Javascript DeveloperBANKING AND INSURANCEFebruary 2023 - June 2023 (5 months)As a member of the ST platform team, I was responsible for maintaining the application middleware that provides technical services to business applications.
- Development, maintenance, and production monitoring
- Technical improvement proposals
- Technical reference for junior developers
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Education
- MaturitéETML Lausanne2015
- CFC informaticien (DA)ETML Lausanne2015