What to do after completing BCA?

You can pursue MCA after BCA. MCA is a good course and will fetch you good job opportunities.

BCA Job Prospects: Systems Engineer: The system engineer develops tests and evaluates software, system circuits. Programmer:You can take up a career in computer programming. A successful programmer needs to be well versed with computer language such as Assembly, COBOL, C, C+, C#, Java, Python, etc.