Bulk Background Removal Needed

I have a large batch—well over 50 images—that all require clean, consistent background removal. The end goal is to deliver each photo on a perfectly transparent background (PNG) and a solid-white version... (Budget: ₹12500 - ₹37500 INR, Jobs: Background Removal, Graphic Design, Image Analysis, Image Processing, Image Recognition, Photo Editing, Photoshop, Photoshop Design)