Pathetic business principles

Paid Siva R50 00 to install kitchen cupboards and 3 wardrobes on December 2018 and he was suppose to come back in January 2019 to connect Sink, oven and gas stove and he never return while he was paid in full. Been calling him and whatap ping him he promise to send a friend or brother to complete the job because he is in Switzerland. Todate the job os not completed and he is not responding to me