Round 1:
Take home a full-stack assignment to create the node and figure out the DAG. Tech used React and Python.
Round 2:
Behaviour Interview - It is based on my current work, the hardest problem I solved, regarding my coding styles, etc.
Round 3:
Behaviour Interview (with founder) - It is similar to round 2. Questions on the problem I solved, my previous experience, etc. The founder cut the call while answering his questions, which seems to be rude. May atleast he can explain why i ca't be a best fit or what they are looking for. So I would take it as feedback and work on it.