Dear Client, I have gone through your project description and understood your requirement. It will take at-least 98 hours to complete the entire task so let me know if you would like to proceed further so that we can communicate and I can elaborate you in more easy manner. I have strong experience of more than 3 years working on complex web application. I have expertise in Ruby on Rails, JavaScript 1.3 (Backbone.js, Angular.js, Ember.js) , HTML5, HAML, Ajax, CSS3, jQuery, MySQL ( MySQL 5.1, PostgreSQL 9.0) and Mongo DB. Please send me your skype id or contact no. so that we can discuss and start working on your project. I have already worked on Music, Ecommerce platforms, marketplaces, couriers and more domains. Please let me know your suitable time so that we can discuss and then we can immediately start work on your requirements. I am looking forward to have long term business relationship with you and I hope to hear some affirmative from you. Thanks Kavita