My CV

Jason TESTÉFull-stack developer.

I design and build web applications, from clarifying requirements to production deployment.

Full-stack and automation developer at Drivecase

My projects

What I bring to a product

Clear interfaces

I build interfaces for mobile and desktop, with guided forms and error messages that help users understand what to do next.

  • React
  • React Native
  • Expo
  • Android Studio
  • Next.js
  • TypeScript
  • JavaScript
  • HTML / CSS
  • Tailwind CSS
  • Material UI
  • React Hook Form
  • i18n

Reliable data

I connect the interface, server and database, using validation rules to check information before it is saved.

  • tRPC
  • NestJS
  • PostgreSQL
  • Prisma
  • SQLite
  • Zod
  • REST API
  • S3 storage
  • Stripe

Code a team can build on

I organise code into modules with clear responsibilities, making it easier to review, extend and hand over to another developer.

  • Modular architecture
  • Business logic
  • Typed contracts
  • Git
  • Code review
  • AI agent integration

From development to deployment

I handle deployment, domain configuration and supporting services such as email, so the application is ready to use in production.

  • Docker
  • OVH
  • Traefik
  • Dokploy
  • FTP / SFTP
  • SMTP
  • DNS

My career

  1. Since 12 October 2026

    Full-stack and automation developer

    Drivecase · Permanent position · Strasbourg

    At Drivecase, I help develop internal applications and automate business processes. The role combines React and TypeScript development, API integration and defining requirements with the teams.

  2. 2026

    Building features for a production application

    SAS Marcel · Internship, April–September

    At Marcel, I developed full-stack features, reusable components and complex forms. Pull requests and code reviews taught me to evolve the application while accounting for existing workflows and the rest of the team’s work.

  3. Since 2023

    Learning through practice and code review

    42 Mulhouse

    At 42 Mulhouse, I am developing my skills in C/C++, Unix systems and algorithms through hands-on projects and peer review. I also built a complete web application with a team.

  4. 2021–2023

    Managing operations and coordinating a team

    BigMat Bringel Dimabois

    At BigMat, I managed stock, purchasing and planning while leading a team of up to six people. This experience taught me to prioritise and adapt operations when plans changed.

  5. 2019–2021

    From client requirements to delivery

    CAPI Sécurité

    At CAPI Sécurité, I moved from logistics to quality management. I met with clients, checked feasibility with a technician and followed each solution through implementation and quality checks.

Contact

Let’s stay in touch.

A question about my projects, experience or a technical decision?
Get in touch by email or on LinkedIn.