Asterisk Install plus A2billing and A2billing callshop modul

Hi there, we are looking for some one who has great experience in setting up Asterisk(1.8.x) for us and integerate a2billing to asterisk with callshop module. this should be an easy go to job for an expert. Note: No time wasters please, just expert required. -Web based Callshop Solution -Support multiple SIP Termination Account -Create Reseller Accounts (Optional) -Create Multiple Callshops -Support Multiple tariff -Multiple currencies -Realtime billing -Multi language interface (e.g. English, French,) -Import, Export & Edit Rates for individual Callshop -Prepaid or postpaid billing for booth/Callshop or reseller -Booth lock/unlock -Assign Grace period for Callshop (Don't bill calls shorter than specified Duration) -Manually force hangup of calls which are in progress -Individual invoice printing for each callshop -Search rate per destination or prefix in booth interface -CDR per booth/callshop/destination/time period -Display Profit -Create Operator or Administrator