Hello,

You can be a data scientist or analyst after BCA or MCA. But you need to proper degree for this. You can go for PGDM in data analytics after completing your graduation in BCA. Then you can learn more about data analyst and become a data analyst or scientist. Also you can do some data analyst or phyton degree or certified course after completing your BCA or MCA degree. Then you will gain more knowledge about it. And apply for companies as data analyst or data scientist.

All the best.