> thibault castelli_

$page_title = Experience;

Mobile Developer

Touchpulse, Netherlands

2025/09 - Present

  • Develop and maintain a React Native mobile app providing navigation tools to over 1,000 blind and visually impaired people, with accessibility as a core design constraint.
  • Build custom native modules in Swift and Kotlin to extend accessibility capabilities beyond the React Native and Expo ecosystems.
  • Ensure robustness and reliability with 90%+ test coverage across unit, integration, and end-to-end suites.
  • Set up and own CI/CD with EAS and Expo Updates, enabling same-day OTA fixes and a faster release cycle.
  • Analyse app logs and user journeys in PostHog to surface accessibility friction and drive UX improvements.
Full-Stack Web Developer

Logix Opérations, Canada

2025/01 - 2025/09

  • Collaborate on multiple full-stack .Net Core and React web applications, contributing to both back-end and front-end development.
  • Incorporate SOLID principles into development practices to ensure high quality code and adherence to software design best practices.
  • Apply Test-Driven Development (TDD) and Domain-Driven Design (DDD) methodologies to improve code robustness and ensure good application architecture practices are followed.
Full-Stack Web Developer

Ministry of Quebec, Canada

2024/06 - 2025/01

  • Developed and demonstrated end-to-end testing solutions using TestCafe and Playwright, validating their effectiveness in a proof-of-concept environment.
  • Designed and implemented Azure pipelines and Docker containers to seamlessly incorporate end-to-end testing into the continuous integration and deployment workflow.
  • Converted a legacy Classic ASP website into a robust MVC .Net Core platform, improving user experience and code structure.
Sound engineer (live/recording)

Freelance, France

2017/06 - 2024/06

  • Used industry-standard software and plugins such as Pro Tools, Ableton, Waves Audio and Izotope for recording, mixing, and mastering music.
  • Demonstrated strong stress management skills during live performances while consistently meeting tight project deadlines.
  • Collaborated with cross-functional teams to achieve common goals and deliver successful recording projects, following artistic direction.
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