Power point presentation and some questions about my experience and what can I teach, My practical experience and my thesis. My responsibilities as teaching assistant.the interview was very easy and they asked about some courses that I can teach and tools that I know.Also my availability

It feels like a complete waste of time. I traveled 600 km for the interview, and now it's been a month with no follow-up. I've tried reaching out to all the HR contacts multiple times with no response—no callbacks, no replies to voicemails or emails. The manager seems unresponsive as well.