Online(Payment Gateway) Donation

Need coder to write a codes for receiving online payment for an NGO. This project is to create a single script that will process the credit card/Debit Card payment, online money transfer using internet banking The script will: - Accept all donation both credit & debit card and online transfer vai internet bank. -Should credit the donation to the designated Indian Bank Account on real time-the movement when donor click on payment button - Process credit card payment. If order is recurring (set by variable from shopping cart) payment will be setup anytime. Credit card info will not be stored on my server. - After processing payment, the script will pass several variables and redirect the donor to the confirmation page. (variables to be passed along are Donation id, payment authorization result, and credit card last 4 digits.) -Also the script will have to generate online payment receipt (Format will be supplied) having tax exempt with auto number generation after calculating the tax on donation after processing the donation with print or save option so that the donor may print it or save it to his machine nd use the same for income tax. -Script should accommodate a calculator just to calculate the tax on donation. the variables need to be set up. I will let you know about this after finishing the project. I not very knowledgeable on payment processing technicalities, so please include details in your bid, such as: Do you foresee any problems or issues with above setup? Anything I should know/be aware of? ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows? (depending on the nature? of the deliverables): a)? For web sites or? other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software? installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform "Windows XP", "in all 6.0+ versions of Internet Explorer and 2.0+ versions of Firefox"