McPherson concrete & constructions

Did my job back in 2018. My driveway is cracking and we have just started to pull it up and he never pulled the steel through so there is no reinforcement in the job. Made me pay him cash and is now denying doing my job but I have photos of him and the posts he put up on his own Facebook doing the job. Al I asked was for to find a way to resolve it and he is trying to

Deny he did the job.