Hi, dear.
I have a full experience of JNI, FFMpeg, Google API, WebService.
To make Taxi app, we have to use Google API well.
I am very interested in your projects.
If you give me this projects, i will satisfy you.
I have developed VapiChat,RabbitTV, KMGlobal, aCartoon, Online Test app, Restaurant/Shop Cashier app, OpenVPN, etc.