Mohammad Nasir Uddin successfully completed the online, non-credit course "Introduction to Big Data" offered through Coursera in 2015. The course was authorized by the University of California, San Diego. The certificate confirms Mohammad Nasir Uddin's identity and participation in the course, as verified by Ilkay Altintas, Chief Data Science Officer at the San Diego Supercomputer Center, and Amarnath Gupta, a Research Scientist there.