Here, I have uploaded all my implementaions during this course and my certificate.I have achieved 100% score in this cerification.
Goto this link to verify certification :https://www.coursera.org/account/accomplishments/certificate/B7KZ5DCPVA48
Goto this link to verify grade score : https://www.coursera.org/account/accomplishments/records/JPKANZJQVEX6