ERP PROGRAM - CONATCTS, STOCK, SALES. - SOFTWARE/QA/DBA/ETC IN INDIA

We are looking for a software developer with PHP, who has experience with developing an ERP-program with following elements: Contacts Products –survey with cost prices and sales price Stock – what is available? Inquiries – requests from clients Offers – what we have offered Orders – what is pending to deliver? Invoices – what is realized? Logistic processes control Task manager: what to do and by whom, what to remind. In case that you think that you can help us, please send us samples/print-screens of programs that you have made.