Carparts web shop with TecDoc integration from TecDoc Database

Short re-cap: Experience level: Expert Additional plus: experience with TecDoc API implementation, additional plus is already finished work (webshop with TecDoc API implementation in your portfolio) General information for the webshop: B2C Carparts online webshop, searching and getting results by search from TecDoc database TecDoc documentation: [login to view URL] Budget is not real, since we have no idea, please offer. Details: 1ST STEP 1. We are looking for experienced developer. Thinking about Magento webshop but your suggestions are highly appreciated. 2. Front-end and back-end, ideally connected with our ERP 3. You have already finished projects with a very large number of articles (100.000+). 4. You are able to transfer articles from the TecDoc Database in 3 different languages into the database. Translation to local language can be provided from our side as a help. 5. Despite the amount of articles the finished shop should have very high performance on the frontend and the backend side. 6. RESPONSIVE on mobile/tab etc. devices 7. You are able to analyse the structure of an external database (TecDoc) and import articles from this database 8. On the webshop fron-end articles can be searched by manufacturer partnumber, OEM-number, car VIN. Users can also select there cars by Manufacturer, modell, type or Licence-plate integration for the EU or local country.. 9. Building a b2b functionality with a different price structure depending on customer roles. 10. Option near the article as a pop-up or similar solution to let client inform if they found cheaper and to bid!? Admin should accept if it fits in a calculation, this make as a request. 11. Make similar as 10 if customer is searching for something and we do not get it, to send us request shortly so we can check details and let them inform if we found from another suppliers. 12. All article informations should be exported directly from the TecDoc Database 13. Price+ stocks availability comes from the ERP + 2ND step idea please check below. The identification for the article description and details would be a combination of TecDoc ID of the manufacturer and the article number from the ERP. It will be the same otherwise no result. 14. Images and description text should be provided from TecDoc database automatically 15. Payment geteway is a must 2ND STEP: This is an idea and I do not know if it is possible since I am not a developer. Think about to connect on stocks from our suppliers in real time and offer customer if we do not get in our warehouse. Your suggestions are highly appreciated. Specific technologies required: excellent knowledge of webshop devlopment by your suggestion, ability to integrate external database into choosen webshop Extra services needed: Customization, Optimization SEO ranking etc,. If you have any questions please feel free to contact me. Cheers