Feeling empty worthless

My little one is 3 months time is flying and she is such a good baby i love her so much , but i feel like shit im tired i try to sleep when she does but there so much to do . My boyfriend is at work alot holding it down doing what he needs to for us as a family but when he gets home hes tired and i understand that . I tried going back to work part time but it never works out because i end up being the one getting up at night no matter what . He feels like i dont need to work right now because she is still so little but i like to have my own money to i am stressed out all the time im always cryig and trying to figure out ways maybe to work from home idk please help !!!!