This document is a certificate confirming that Michael Gitari Nyaga successfully completed the online course "Convolutional Neural Networks" through Coursera. The course was authorized by DeepLearning.AI and offered on the Coursera platform. The certificate is signed by Andrew Ng, founder of DeepLearning.AI and co-founder of Coursera, and two other individuals to verify Michael Gitari Nyaga's identity and participation in the course.