Dear aspirant,

First of all you need to understand that nothing is enough in this world. You learn more you gain more. It's as simple as anything.

The skills that you have mentioned which are python, c , data structures and SQL is basically for data science profile. Although you can choose alternative path. But python and SQL play a major role in data analytice.

You can also choose the sde profile which is offered by the tech giants such as amazon, microsoft, wipro and other biggies. The software development skills are also one of those mentioned by you.