I Mass-Applied to 200 Developer Jobs With AI. Here Are the Shocking Results.

I wanted to test something. Could AI completely automate the job search process? So I built a system: Claude generates tailored cover letters A script auto-fills applications AI customizes my resume for each role Everything tracked in a Notion database I applied to 200 developer jobs in one week. The Numbers Metric Count Applications sent 200 Auto-rejected (within 24h) 127 Ghosted (no response in 2 weeks) 48 Screening calls 18 Technical interviews 7 Final rounds 3 Offers 1 0.5% conversion rate. One offer from 200 applications. What I Learned 1. ATS systems are more sophisticated than you think 63% of my applications were auto-rejected. Why? Because companies now use AI to detect AI-generated applications. Fighting AI with AI is an arms race you can't win. 2. The cover letters didn't matter Of the 18 screening calls I got, only 2 recruiters mentioned my cover letter. Most admitted they never read them. The resume and portfolio did all the heavy lifting. 3. Quantity vs Quality is a false