Photo Retouch & Background Replacement

I have one photo that I want to post on social media, but it currently looks flat and unpolished. I need you to bring it up to a professional standard: sharpen the overall clarity, balance the colors, and give the shot a crisp, high-end finish... (Budget: $250 - $750 USD, Jobs: Adobe Photoshop, Background Removal, Color Grading, Graphic Design, Image Processing, Photo Editing, Photoshop, Photoshop Design)