Hi
Here's VSDOpen2019 on Udemy, who were looking for participation certificates. 100 certificates created, people can grab them on first come first serve basis, by enrolling in below course:
https://www.udemy.com/course/vsdopen2019-vlsi-online-conference/?couponCode=B33B051F169C8F39B634
Did you know, owning a conference participation certificate tells a lot of things about your personality to your recruiters and peers?
All the best and happy learning