Required the Interviewer

We are hiring for new developers for our agency and looking for some Interviewer who can help us out in taking the interview and shortlisting process. We required an agency, who can take the Interview on our behalf in deffrent-2 technologies like React.JS, Node.JS, Wordpress, PHP, QA, Tester, etc. Candidate who will take the Interview should be technically sound, fluent in English and experienced in respective domain. We will share the basic format of criteria on which you should have to make the shortlisting of candidates. Send your proposal with authentic past experience and charges. (we will provide the fee basis on per Interview). Thanks