Regarding work authorization, are you not in the US? If you’re not in the US and you’re applying for jobs that accept non-US people, you can increase the numbers I mentioned by an order of magnitude, you’ll be competing with literally thousands of people.
Step 1 of an effective job search is to invest your time into positions you have a realistic chance of getting — if you can share some links to jobs you’ve applied for, I can let you know if they pass my own sniff test for worthwhile.
https://www.stimulus.com/jobs/1539721e-7c7d-4f45-a5b0-17e5c0...
https://app.beapplied.com/apply/grlyqh9t6e
https://www.ashbyhq.com/careers?ashby_jid=7dcbfb52-f465-46b2...
https://brave.com/careers/?gh_jid=4822139
https://careers.liveflow.io/?ashby_jid=335a93bc-2cb0-4f6c-bd...