Joris MathijssenSenior Software Engineer

Software Engineer focused on .NET & Next.js. Welcome to my personal portfolio.

About Me

Senior Developer with a focus on stability, clarity, and performance. I bridge the gap between complex back-end logic and intuitive front-end experiences, currently utilizing Next.js 16 and .NET 8.

At 9292, I contribute to high-traffic systems serving millions of users. My approach centers on writing clean, maintainable code and fostering a collaborative environment where technical quality naturally improves over time.

Focus Areas

  • Reliable .NET 8 & Next.js 16 architectures
  • API design & long-term evolution
  • Performance analysis
  • Automated CI/CD workflows
  • Team collaboration & mentoring

Interests

System automationSimulation designOpen sourceTechnical writingContinuous learning