interconnect one html5 video game with android

Hi! currently one developer it is making an html5 video game with NPM Socket Node.js he will make it multiplayer, so is asking a VPS for host the server game for put all the games for play, here the question will be, that if this server and this videogame can be connected to the android app version that we want to make, the freelancer who will apply: 1.- must answer sincerely if the same server we can use since our customer dont want surprises 2.- must be complete service (including assets) 3.- must understand if he will give nice pricing and good quality of work we will have a long term business relationship