Before submitting make sure,
1) You've successfully registered at https://techwarts.tech/appsprint.html
2) You are not submitting with a team of more than 3.
3) You have made your github repo public and you write down the necessary details of all of your team members, team name, your problem statement, how to run your project and other necessary explanatory info in the readme of your repo.
You can use any open source frameworks and tools to build your project.
Make sure to include a video demo link explaining your application/ prototype in the github repository.