I have gone through from your description and can do this work comfortably. I have 6+ years experience in development and i have done lot's of project in my development career.
Relevant Skills and Experience
PHP, Node.js, Angular js, Cakephp, Laravel, Zend, Facebook messenger chatbot, Whatsapp chatbot, REST API(Webservices), mysql, mongodb, bootstrap, AWS
Proposed Milestones
₹1300 INR - Final Milestone