Full-Page Print Ad Design

I have a PDF of our last ad we used. Graphic designer moved to a new location. Need it updated with new image, text and a QR code. Not creating a from scratch project. We retain ownership of the files... (Budget: $250 - $750 USD, Jobs: Adobe Illustrator, Adobe InDesign, Adobe Photoshop, Advertisement Design, Creative Design, Graphic Design, Illustrator, Photoshop, Photoshop Design, Print Design)