a game for ios - open to bidding

hlw mam i have viewed your portfolio and i think yo can help me ....i want to develope a endless running game ......we want the graphics with a same quality as there are in subway surfer.....i will provide the idea for area and levels........can u help what should be ur budget for it if i work with you on it.....thnx......please reply .....kindly send me your skype id so that i can carry on if your budget fits me....thnx a ton