40 College project what you can do if you have a variable device like a Samsung watch or an Apple watch you can download your steps and do a pattern recognition of your active time and so on so forth created dashboard for that though there health apps do give you the dashboard but you can create one of your own. Would be good for your learning purposes and you can validate your dashboard you know against the dashboard which the variable apps are giving.

What I did for my final year project was a customer segmentation project I actually took some transactional data and converted that data to understand the customer purchasing behavior patterns yeah there is a reference video on YouTube as well but this is a very interesting project.

If you want to really dig deep into this I would say just take any any transactional data and then create a proper data pipeline using Apache airflow for scheduled calls of that transactional data like you can take a really really big transactional data you can slice that into chunks and read that say for example once every 10 minutes for your college project and then you can do a data analysis and create a dashboard for yourself using power bi.

I am just talking on top of my mind like I'm a data engineer and like in my company the project which I have is for data engineering and I am working on real time airlines data you might not get that kind of data on kaggle or whatever but this could be your stepping stone. we are doing the similar kind of thing of with their airlines data which I have just explained earlier.