1x-math

It is an educational site for children to train them in mental arithmetic easily.

• The back end was implemented only for the site, providing all the facilities for the child from registration, creating an

account and training, and a payment system was created for parents, linking it with Paymob to receive the codes

automatically.

• The back end of the pages was implemented using nodejs, expressjs and MongoDB to obtain the best service, speed and

security.