Hello sir, my name is Tom, I am streaming engineer with more then 6 years of experience.
I worked on projects such as IP TV platforms, social networks, and smart surveillance systems.
I see that you are looking for a social app for mobile devices, I would love to assist you on this project as it is in my area of expertise.
For more reference, take a look at this page, here you can read more about me and what I do, page also contains small demo, please give it a try.
If you are interested, I would love to meet you online some time and discuss the project details.
Best regards, Tom.