Online Fraud — smartway enterprises pvt ltd

Dear sir/mam, one guy named "satish" from rajkot (Gujarat) Messeged me about online jobs..and after further queries i understood that they are genuine job providers.. so he asked me for 1800 rs registration fee and I paid him in paytm.
After completing my job they are not giving me my payment and not returning my registration fees. I am from a very poor family.
Please understand my problem.
looking for your help.
I hope you will understand my problem and solve my matter.
Here are his contact numbers
calling number- [protected]
whatsapp number[protected]
paytm number[protected]