Build a portal that will allow to import an existing user database, allow a user to register itself, and allow registered users to enter new information on his health and lifestyle. In addition, a user or groupe of users may receive invitations (email) to participate in complementary surveys.
Therefore, it is asked to build a web portal that allows:
* To track, long term, the health status and exposure to risk factors of all users in our current database (n = 43 000);
* To collect personal and health data according to a database of health issue (we provide) which will load and display one or more pages of questions to answer;
* To enlist new volunteers that are eligible;
* To invite people from the portal to verify or supplement information (surveys) by sending mass emails;
* To send reminders to those who have not completed the annual health questionnaire by sending mass emails.
* To safely keep the data of the project;
To will allow the participant to read personal and general bulletins about CaG;
* To manage passwords and personal data of the participants.