Hello,
I am a computer engineer; I glad to do your job.
I am an expert in Information Security, Web Security, Network Security, also web programming (PHP, ASP) , Programming (JAVA, jsp, C#, ..), Mobile ( android ,J2ME) , node.js, database(MySQL), web service (soap, web api )...
you will get you android java code to be translated into c# or php.. I have do it before for making encryption method compatible between java and c#
I will give you the best solution due to my experts in java php and c#
Only chat with me to discuss more details .. contact me then i will make you a demo before you have to accept my bid
My offer is best to you with my experts and commitment ...
I glad to help you and I wish to do your project..
Best Regards