eTeki is an "interview-as-a-service" company based outside the US, which means your potential employer has decided to outsource their first point of contact with you in the most brazen manner possible.
If your experience is like mine, your "interviewer" will have a limited command of both programming and spoken English, but won't have a copy of your resume or be able to answer any questions about the job for which you applied.
Before you give up, this will lead to a frustrating few minutes wherein things like "NODE" and "TYPESCRIPT" are shouted at you in response to any questions you feebly attempt to ask.