Pdf editor needed (long term)

I handle a steady flow of PDFs and need reliable, long-term help polishing them. Week to week the work can range from tweaking text and swapping images to merging files, rearranging pages, or rebuilding a form so fields auto-fill correctly... (Budget: $8 - $15 AUD, Jobs: Adobe Acrobat, Adobe Illustrator, Adobe InDesign, Branding, Brochure Design, Graphic Design, PDF, Print Design, Project Management, Time Management)