a Game Server based on JAVA

The requested bid if for building a game server based on java The server is backend only, no GUI is required The communication will be via XML socket on a given protocol. The server will have a few modules: a- registration (via xml socket) b- handle meeting rooms, opening a table, selecting openent, c- selecting amount of money to play, handeling games, checking game-client action by rules. c- open ssl based web page to enter credit card details when clients want to pass to play on money, pass paypal/credit transactions. d- The server will support Chess, Checkers, Backgammon, etc .. (3 games for a start) games activety and rules will be developed in a seperate add-on per game U can use some OpenSource server as a base start to make the development faster and cheaper. detailed design and protocol will be send before we start the project Please bid only if u have expirience in wiriting multi user servers, tcp/ip, java, databases etc.. Thanx