I'v been developed a lot of web app from 7 years ago.
I hope many clients feel free to develop many app with me.
Mobile : Android Studio (Java), Xamarin (c# .net),Unity 3d
Web :php,anguler 2 , asp.net mvc , html 5
Data Transmission :Web Api 2 , (Rest/Soup)Web Services,tcp/ip sockets
Database :ORACAL,MS-SQL,MYSQL,Mongo DB
Please send me a message for more information.
Thanks .