The problem VaxxDoc solves

As the vaccination phase of COVID-19 has started. So we need a central record of citizens who have been vaccinated. It may be required to verify if a person is vaccinated or not, for example when a person is travelling to other state or country, or an employer may need to verify if all his employees are vaccinated.
People can easily make fake paper reports, so this system should not be paper based.
So we are aiming to create a blockchain based record system which can be used to verify the vaccination status of a person.

Challenges we ran into

This whole app came as a challenge to us but thats what made it more interesting. Though there were many challenges but the blockchain came as a biggest challenge to us. In a team of two we both never heard of Tezos before. But the challenges didn't end here. After the blockchain development we needed a frontend to operate our blockchain on and as react is the most popular frontend framework used nowadays, so we decided to go with it though we were both begginers at that , but in this 2 days journey we learnt a lot in react, the api linking seemed challenging to us , but after persistent efforts we did it