RA positions for undergrads

I'm in my 5th semester, with a strong foundations in maths for ml&ds and applied machine learning, I am particularly interested in federated learning and for it I have actually built projects using real research datasets, I'm extending those projects as well. I have read, summarized, proposed extensions to my professor at University's research papers that he really liked and has offered me to work on a project with him. (which I am gonna start soon but it's going to be something I will do on weekends), I want to work as a RA at a lab/research based project remotely, I have been trying to find