Cognizant — offer letter not yet received

Hi,
I have attended the cts interview at kandhanchavadi on 24th feb 2018. I have cleared both technical and hr rounds for java, spring technology. I was told that i will be receiving my offer letter after two weeks from the day i gave my interview. But still now i didn't receive any sort of communication from them. Did any got offer letter for java technology who attended on 24th feb 2018. And also please let me know whom i can contact to get an update on my offer status.

Thanks,
Dinesh j.