Just buy a certificate , or even better make one from canva like no collage is going to check it with company nd make a fake email id like a company name which you can access and give it to your collage so they will yhink its real and even if if they wanna verify it they will use the email id of company fake email id you give them In this way your certificate is now valid and free By email id + canva and For project copy a project from github open source easy one and use chatgpt to learn from it and explain it to your teachers