Gilberto de Souza Júlio successfully completed the online non-credit course "Big Data, Cloud Computing, & CDN Emerging Technologies" offered through Coursera and authorized by Yonsei University. The course was directed by Jong-Moon Chung, Professor and Director of the Communications & Networking Laboratory at Yonsei University's School of Electrical & Electronic Engineering. Coursera verified Gilberto's identity and participation in the course, as detailed on the course completion certificate issued on November 18, 2015.