He blocked me back

My situation is bit complicated bit confused bit childish we dated for a year we are working in same company then things got complicated he started pulling back said we dont have any future his family will not agree lets be friends only bla bla bla …. all this started when we had new female coworker at office ….. I behaved needy when he talked to her anyhow we faught argued nd thn reached to a point where I dnt feel hurt any more I have cinvinced myself that he is not good for me and only thing I want is to show him that I dnt need him anymore I dnt care before two three days I deleted him from whatsapp (I have whatsapp status, photos addiction and he knows this and he liked to see my activities on whatsapp) knowing this I deleted him so he wont see my activities and will realize I am getting over him and he dnt deserve to knw about whats happening in my life we have to talk on whatsapp for work he noticed few days and I could feel that he is not liking it that he can not see me there …. Today he deleted me from whatsapp which I am not liking at all I know he did this out of obsession but the thing is I am getting obsessed as well as I cnt see him threre also tell me shall I talk to him that why he did this? I dnt want to boast his ego but I am not liking it :( plz help I knw the situation sounds stupid but plz tell me shall I talk to him or not or show him that it doesnt bother me at all???