Portrait Lighting Correction & Retouching

I have a small batch of portrait shots that were taken under harsh, uneven light. The faces and backgrounds don’t blend smoothly and the overall exposure jumps from bright patches to deep shadows. I’m... (Budget: $10 - $30 USD, Jobs: Adobe Photoshop, Digital Art, Graphic Design, Image Processing, Photo Editing, Photography, Photoshop, Photoshop Design)