Verified credential
David Calleja García is Mercor-certified
Certificate of Recognition
This certifies that
David Calleja García
has successfully completed the “Introduction to Agents” course, demonstrating rigor, calibration, and clarity in AI agent evaluation.
Brendan Foody
CEO of Mercor
September 13, 2026
Date of completion
MRC-2026-232HL6YA
Certification Number