A Digital Vaccination Tracking System for children helps to improve immunisation rate in children, data accuracy, ensuring timely vaccinations and improves public health outcomes.As for the increasing case of low immunisation in children as well as increasing polio case in pakistan and having no records of vaccinations. This application will help by digitally tracking complete vaccination schedule of a children. The main focus of this application is on polio, but the system will also include all the essential childhood vaccinations that are necessary for children.This application main target is to eliminate the need for health workers to go door to door, instead by the help of this application the health workers can go directly to that household where the children are due or overdue for vaccines. With accurate child and household data , vaccination campaigns can become more efficient, targeted and reliable.