Hii,i am here to help you according to your query.No You Can't Take Direct Admission BTech after ITI . There is a Proper path to reach BTech . Firt after your ITI you are eligible to Have a lateral Entry in Diploma of engineering Program ( 3 Years ) , but due to lateral entry you will do it in 2 years . As you want BTech in CS , Choose CS in Diploma Program also.