Engineering

B.Tech Part time can be the best option for you if your department allows you. Otherwise, go for Bachelors degree courses of IGNOU like BA, BCA and B.Sc. These courses will upgrade your qualification.

There are so many of Engineering Colleges offering the lateral B.E. /B.Tech course. So please write about the state where you wants to pursue the lateral B.Tech course. The few colleges are given below.
1. VJTI Mumbai
2. College of Engineering Pune
3. DTU Delhi
4. Thapar Institute of Engineering and Technology, Patiala
5. IKGPUT Jalandhar
6. Madras Institute of Technology
7. Amity University Noida
8. LPU Jalandhar.

The following Engineering Colleges of Pune are the AICTE approved as under.
1. Dr. D. Y. Patil Prastishans Padmashree Dr. D. Y. Patil Institute of Engineering
2. All India S. M. Society College of Engineering
3. Jaywantrao Sawant College of Engineering
4. Modern Education Society College Of Engineering
5. P. E. S Modern College Of Engineering
6. Pune Institute of Computer Technology.

The list is too long including all semesters, and it cant be put on paper or rather jotted here, so I am giving you a link of the IIT Kharagpur syllabus, hope it helps. Wish you luck with your future endeavors!
https://cse.iitkgp.ac.in/?syllabus.html.

Sorry Dear but as per CCTM counselling cutoff, Your GATE score is not enough to get any NIT in asked specialisation for M.Tech course in asked category.