I built this for my first offline hackathon which was conducted by iNeuron (now acquired by PW Skills) in collaboration with GitHub.
It was a 24 hour hackathon, so it just has the bare minimum features and I did not find time after the hackathon to work on this project.
I'm glad that this project was able to win the 3rd prize in hackathon.
See this page for more clips from the hackathon
Here's me, showing the demo: