apppresser app modification

I have an app built using "apppresser" and "phonegap build" that need modifications. skills required: - apppresser - phonegap - wordpress the app is a travel tours around the world the tours are posts in wordpress the user opens the app and see photos "of the continents" and choose one... then go to a page where he choose more specific search/sort options like (price range, date, etc) these options are the "wordpress" posts taxonomy ... after he choose .. it will show uo the list of the posts where he will fill a form if he is intersted . the project already built what i need : - add The sort/search page - make it dynamic with the wordpress site where in the future if the options changed it will be added automatically - it will be in both english and arabic. (i will provide the arabic translations if needed) * please note that i need the work to be well documented for any changes in the future. ** any general submissions will be ignored (kindly show me you understand what i need)