Bhavana Venkateshappa completed the online course "The Data Scientist's Toolbox" offered through Coursera and authorized by Johns Hopkins University. The certificate verifies that Bhavana successfully finished the course, which was taught by Jeff Leek, Roger Peng, and Brian Caffo of the Department of Biostatistics at the Johns Hopkins Bloomberg School of Public Health. Coursera confirmed Bhavana's identity and participation in the course.