For UPSC you need to have a bachelors degree in any subject. So if you have completed your graduation in enegineering i.e., BTech/BE without 12 then also you are eligible for UPSC CSE and other UPSC Engineering examination as well.

To know more about UPSC CSE visit the link below:

https://competition.careers360.com/exams/upsc-civil-services-exam

I hope this answer helps. All the very best for your future endeavors!

I hope this answer helps. All the vp0p0p0p