multiseller market place like ebay with some modifications costum code - open to bidding

Project Description: It should be a smooth running international Marketplace withsome features over and above EBAY. SOME requirements which i needed are following 1. First of all for the buyers of any specific city must have option to select specific country- state-city of his choice to browse and buy from all the sellers their stores and products of that [login to view URL] he may select all over the [login to view URL] over the country or all over state. 2. Urls must be seo friendly and metas for each page (or we can say each store or products uploaded) should pick up the details from the page or product contents. 3. There should be an option for the admin to add new payment gateway of his choice. And I need you to provide major international payment gateways. 4. There should be and option for admin to allow vendors to connect their bank accounts with their profile so that admin can easily transfer their funds to their respective accounts. 5. There should be an option for offline payment modes like deposit in banks via ch or dd. 6. cash on delivery system must be integrated. 7. sms gateways integration must be there for admin to add sms API to verify users and sent alerts. 8. Admin must be able to create different packages for subscription of sellers of different kind and vendors can display their products according to their subscription plans. 9. sellers should be able to show their status as wholeseller,retailer,manufacturer,exporter,importer, via checkboxes. he should be able to choose more than one option 10. sellers shipping catagory based on theiry home delivery abality for example seller is capable to ship products within city, within state,all over a country or to another country ( for example : seller ships to all over india,usa,france,bangladesh and japan) or ( seller ships : all over the world) 11. E bidding system must be integrated along with fixed price buy option. 12. fees structures must be their for different sectors of the site like ,bidding fee,advertising fee,fee for creating stores,fee for selling items 13. Avendor should be capable to sell his her products with or without having a store at our site. 14. Admin must be able to create pages (as many as he needs) like how to sell ?, how to create a store?, refund policy page etc 15. Site width must be adjustable to set to100 % or some pixels based. 16. shipping service providers must be integrated along with shipping cost calculators.A buyer can know about shipping cost by a shipping company just by typing its adress of shipping. 17. Search and advanced search must be in place. 18. costumer support system must be their just like on ebay 19. community discussion blog like ebay. 20. Shopping cart must be clearly visible at home page. Buyer should be able to checkout directly by clicking buy button or should use add to cart button. 21. Also please look in to the product variotions. for example for example if a seller sells shirt of different colours,styles or sizes . Than buyer must have options to select their size,colour or style etc. same in case of shoes AND IF SOME OTHERS features. WHICH SHOULD BE added when adding a category . This feature must be their. In short i wanna say that i just need a no error ebay for me where buyer must not face any difficulty at any point while buying or browsing a good buy for him and a vendor must manage his individual sellings and his store as well as his earnings smoothly. billing the buyers and shipping the products must be in a flow. Admin should not be in tensions for errors at all. Please keep in mind that i will promote my site with great efforts it should not fail on design or script [login to view URL] THE ONLY CONCERN. I am currently online please keep in touch for disscussion