Summary
Mattias Johansson is an R&D group manager and senior software engineer with over 8 years of professional experience building high-performance backend systems in C#, C++ and Go, currently leading a development team at Irisity. With a PhD and MSc in Applied Physics from Chalmers, he blends deep domain knowledge in optical remote sensing and DOAS with practical skills in algorithm design, optimization (SIMD/GPU), and large-scale data processing. He has designed instrument software from low-level drivers to user interfaces and led computer vision projects involving CNNs and lidar-camera fusion for satellite and automotive applications. As a team lead he ensures timely delivery, strong test coverage and clear stakeholder communication while still enjoying hands-on implementation of complex features. A fast learner driven by environmental concerns, he applies scientific rigor to create efficient, real-world solutions and maintains a lifelong curiosity dating back to programming on a Commodore 64.
8 years of coding experience
7 years of employment as a software developer
MSc, Applied Physics, MSc, Applied Physics at Chalmers University of Technology
Swedish, English