BCA

Don't think that you got job and that is enough. Instead, you have a plus point that you are working even after graduation only.
Go for MCA (distance education or regular) + certifications to upgrade your skills so that you can achieve great height.

Universities usually look for full time Bachelors degree qualifications. Distance learning is not considered valid by universities abroad.

Hi,
1. IGNOU.
2. GGSIPU.
3. BIT are the best option.

BCA means Bachelor in computer applications. It gives you full knowledge about computer application, software, hardware, programing languages, etc. The registration usually starts in March or April of the year.

Yes, you can pursue the same only if you secure 50% in your graduation.

Following are best colleges for BCA as per India Today 2016 ranking: Christ University, SRM University, Symbiosis Institute of Computer Studies and Research, IMS Noida and Stella Maris College, Chennai.

Below mentioned are the top Indian university for BCA:
1. Christ University – Bangalore.
2. Department of Computer Applications, SRM University – Chennai.
3. Institute of Management Studies – Noida.
4. Madras Christian College – Velachery.
5. Symbiosis Institute of Computer Studies and Research – Pune.
6. Birla Institute of Technology – Ranchi.
7. Presidency College – Bengaluru.
8. University College – Kurukshetra.
9. Stella Maris College – Tamil Nadu.
10. Xavier Institute of Computer Application – Ahmedabad.

To become a senior analyst, you need to start with analyst. Also, there are many wings of analyst like:
1. Business analyst.
2. Tech analyst, etc.

If you really want to learn anything than nothing is difficult. You can start with basics of programming to crack your problems, sooner you will find that programing is so easier for you.