I am a power user (“sailor”) of SailfishOS - the Linux distribution for mobiles. It even supports Android apps. Check it out! ;-)

Info in buzz words:

• Voice communication systems (WebRTC, SIP, RTP,…)
• Safety-critical systems
• Linux: namespaces -> containers -> pods -> K8s
• Software engineering (C++23, but that’s not all)
• Software and system architecture
• Open source
• Railways

Background:

• (Stochastic) signal processing, estimation & detection, mathematics
• Electrical engineering and high-frequency engineering