An individual named Santanu Dutta completed the online, non-credit course "Practical Machine Learning" offered through Coursera and authorized by Johns Hopkins University. The course was taught by Jeff Leek, Roger Peng, and Brian Caffo from the Department of Biostatistics at the Johns Hopkins Bloomberg School of Public Health. Coursera verified Dutta's identity and participation in the course, as indicated by the certificate issued on August 9, 2016.