Just a quick warning: these guys wasted a lot of my time.
2. The interviewer said I would make a great fit and tried to introduce me to the CTO.
3. I introduced myself to the CTO and received no response.
4. I contacted the interviewer a week later. He apologized and tried to contact the CTO again.
5. I contacted the interviewer another week later. He apologized and tried to contact the CTO again.
6. I contacted the interviewer another week later and he said something along the lines of "We filled the position, sorry we are unprofessional."
However, if the OP is accurate it sounds like you/your organization went through at least a period of disorganization.
You deserve a ton of credit for what sounds like a sane approach to technology and including compensation upfront.