Looking For A Tutor

My son is 4 he was non verbal now he is speaking a lot more but he still smashes his words a little and hesvin preschool he will be in kindergarten next year I just want to get him the help to know how to write his name and know the basic site words him he is a little bit more comfortable with me which makes him want to fight against me and I work alot am I just need help. I also have a 3-year-old he is very easy with learning home I wouldnt mind if he did some lessons with him also just so he could be ahead of the game