At your college. Put up a flyer or reach out to some computer minded organization. You're not actually going to get an angular / react dev (they cost $$$$), best you can hope for is someone with no skills who wants to be an 'angular / react' dev.
> You're not actually going to get an angular / react dev (they cost $$$$)
I also make $$$$ programming, but that doesn't mean I'm not willing to do something for free.