Hey subhash! 

Becoming a software architect does require a lot of experience with your own software as well as understanding how similar prices of software works. The attitude you need to have towards your career includes - 

 You should want to understand all the little peices of the product - not just no their existence but understand their implications, limitations. 

You should learn about how it interacts with others software - software you write and competitors software

You should understand how your customers use the software and also what they need.

Wish you all the best!