I had 2 virtual interviews and few onsite interviews I had to travel for the onsite interview and all the cost was covered by the company and the interview process was smooth

The process was fast at the beginning. Interviewed for 30 minutes with the hiring manager, followed by in-person interviews with 5 engineers separately which I believed went well, questions covered EE fundumentals, testing scenarios and previous work experience. Got told to hear back shortly but never heard back, the recruiter ghosted...