Hello Sir, I'm an architect and I have a lot of connection for your project.
I'm live in Istanbul right now but I was work in Izmir, Ankara and Bursa too. Also some of my family members live in Antalya, Ankara and Bursa.
I don't know how many people add your database but I want to start with 100 people.
for more please feel free to contact me.
(Also I'm owner of some web page, I can use my pages for get information of your project.
All Regards.