Clipping page/Photo Editing

Hello everyone, my name is Yaroslav. I'm 22 years old and I love to discover something new for myself, my next step is to conquer freelance. Now I am studying software development. In parallel with my studies, I work at a company for processing graphic tasks On freelance I am looking to design a connection with Photoshop to replace the background, remove the background, add or draw something and various others manipulations, I look forward to your suggestions. Good luck to everyone and bye.