Biography
Raj is a research scientist at Meta working on AI safety, integrity, and understanding how threat actors misuse AI for malicious purposes. With a Ph.D. in Computer Science, he uses a technical toolbox spanning large language models, machine learning, measurement, and abuse investigations to understand and mitigate harmful uses of emerging AI systems. He has experience designing and building large-scale machine learning and deep learning systems for practical problems like click fraud detection. He has authored a technical book on machine learning and several research papers in the field.