I appreciate that you put effort into your learning, and have clearly made progress with your GIS skills, and I applaud you for this. One of the benefits of submitting your work to a public platform is that you can demonstrate your growing understanding by sending anyone the links of your assignment and discussion posts, or the links to your badges:
However, I’m afraid I cannot award you a certificate. The requirements were stated explicitly throughout the course, and I can’t stretch them to your situation as I have a responsibility to maintain the value of the certificate. I hope you understand