M.Tech

Hello Akash,
Pursuing a post graduation degree (Masters) means gathering more knowledge in a field wherein you have completed your Bachelor's degree. Hence, it is recommended to pursue Master of technology (M.Tech) in a field related to computer engineering. Most colleges also grant admission only when the Masters is pursued from a related branch. Some of the branches in which you can pursue M.Tech are:
Computer Systems &Hardware
Database & Information Systems
Programming Language
Computer Networks & Distributed Systems
Algorithms
Artificial Intelligence
Software Engineering
Information Security
Cloud Computing
I hope this answers your question to your satisfaction. If you have any further questions, kindly revert.

M.Sc in Mathematics graduates can find lot of opportunities in Research and Development firms, Economic Research firms, Market Research firms and Manufacturing firms. They can look for the job profiles like Quantitative Risk Analyst, Statistician, Treasury Management Specialist and Demographer in these firms. Those who want to work in public sector can find ample opportunities in various government organizations like Defense Research and Development Organization (DRDO) and Indian Space Research Organization (ISRO). Reputed Software companies offer several career opportunities for these graduates in operation research, software design and programming. Banks and Insurance companies also offer lucrative opportunities for the candidates who have completed their postgraduate degree in Mathematics. They can also work in various government colleges after qualifying SET or NET exam.