MCA

Eys both are good most MBA is good and most preference for students for abroad

go mba in IT.
try flame,syom

MCA is a standard accepted degree in IT industry. You are eligible to appear for MCA after BCom for career in IT industry. In case you are unable to do 3 year post graduation you may do IT skill oriented courses which gives IT industry recognized certifications.

There are many colleges in Ahmadabad for MCA and M.Sc.IT . Few of them which are really good are listed on below link:
https://it.shiksha.com/mca-colleges-in-ahmedabad-categorypage-10-98-1-0-0-30-109-2-0-none-1-0
You can explore and find best suited to your requirements from among listed on above link.
Hope it helps.

If you do MCA from a reputed Institute you stand a chance of getting a good campus placement.

Hey ankit, well your question is really shocking to me as you have completed your master degree in computers and you wanna go for bachelor degree in engineering. i dont think you will find it useful, wasting your time. but yes you can definately go for engineering degree. There are colleges which will allow you fir the admission. well the aim of my answer is not to demotivate you but i think you can go for something else like mba. well i hope you like the suggestion. feel free to revert and upvite if you like. thanks!