I want to build a web app for apartment buildings, closed circuit developments, etc where you can authorize the entrance of a guest via QR code and it shows up in the device of the security guard that allows them in.
20 freelancers estão ofertando em média $746 nesse trabalho
Hi, I'll be able to make this web app for you with all the features you have mentioned as I have years of experience in the field. Please start the chat so we can talk further about this. Thanks