Lots questions about my experience on similar projects, how I would start to bring what I've learned and my expertise into the project, how I would solve some of the challenges they were currently facing in the project.
Everything was basically a discussion - there was lots of back and forth with me asking some questions and Left asking some and me explaining how I'm passionate about the project and I have related experience building similar things in the past. Menos
Nothing difficult. They did not seem very strong technically. While they claim to do "research", they do not publish or patent their work. So there is no record of what exactly they do. I had to accept this offer solely based on their spoken words on what they do which I did not feel comfortable doing.