Powerapps Portal specialist needed

We are looking for a powerapps portal specialist to assist us in configurating the portal.
Specifications can be dowloaded from the attached link:
https://santjust1-my.sharepoint.com/:w:/g/personal/jg_sant-just_com/EazC4WpEfJ9Fn8yDIBWjSg0BFCDmbhIDPYc7Og0yiwdbzQ?e=7fcBmT