Mobile development -- 2

I need an Android app. I already have a design for it, I just need it to be built. I am RD Pravin Kumar studying B. E geo informatics (civil dept)4th year. We are trying to develop a android app for the efficient garbage vehicle routing using ant colony algorithm. We have the coding for the algorithm. We need to integrate the algorithm in the app and show the output. We need a person who is well versed in Java coding nd android app preparation.