Drupal / Tessitura CRM integration

We are developing a website in Drupal 7 and would like to integrate Tessitura into the site through modules. We'll be providing ALL designs, UI designs, and anything related to the "look and feel" and users experience for this website, etc. IMPORTANT NOTE: We are ONLY looking for Drupal developers with experience integrating with the API of Tessitura CRM tool and UberPOS. You need to show samples of your work with using Drupal-Tessitura integration and be able to discuss the project with us. Please make sure to explain what you did on the project based on Tessitura integration. Some features we would like to include are: - Calendar/Show Listings - Ticket Purchasing (a custom integration of the ticketing system Tessitura API, and extending out-of-the-box API functionality) - Event Search - Integration and customization of UberPOS - CM (Möbius Collection Management web interface) - Commerce. Select retail products and ticketing for special events and admission are available for purchase. The transactions are processed through Authorize.net. Please reply to us with a budget and a timeframe. We would also need to see samples of work done by you (ONLY) using Drupal/Tessitura. If you don't have ANY experience with Tessitura, please don't waste our time. With your proposal send the following: 1) Estimated cost 2) Estimated Timeframe 3) Samples of work (Drupal / Tessitura) Thanks,