Mountain View, California
• Worked on the reCAPTCHA team.
• Created a program in Java and Python to solve image select challenges to evaluate the threat of machine learning attacks.
• Using a variety of open source computer vision algorithms, as well as using a knowledge graph model, the program was
able to reach a 53% pass rate averaging 12 seconds per challenge, identifying the possibility of a real threat.
• Identified areas of weakness and evaluated methods of improvement to defend against machine learning attacks.