I am active on most social networks and IMs. Below are my usernames on different social networks. You are free to follow me / ping me if you like.
500px – https://500px.com/sumit4all
Facebook Page – https://www.facebook.com/sumit4allphotography
Twitter – http://twitter.com/sumit4allphotos
LinkedIn – http://in.linkedin.com/in/sumit4all
Facebook Profile – http://www.facebook.com/sumit4all
Skype – sumit4all
GTalk – sumit4all
Apart from these you can mail me at photography[AT]sumit4all[DOT]com and sumit4all[AT]gmail[DOT]com