The problem ConstructW (Codeshastra 8.0 submission) solves

To improve coordination between the contracter and worker and allow the worker to apply for new opportunities and new projects he might be interested in. The constracter can manage his workers attendance and monitor safety violations by a photo recognition software. It also provides OCR and a .csv to html module to further ease the attendance issue. The contracter can sign in using various sign in methods like google auth and the traditional email and password. Aadhar card Authentication is also stored. All in all its all you need for your construction managment needs.

Challenges we ran into

Connecting the database and choosing the right one(Firebase) considering the short amount of time and how easy it is to use.