deployment production on heroku with issue and integration of spotify web API

Dear Client, Well, I’m a Senior Ruby on Rails Developer having an experience of 5+ years. I have technically rich hands-on developing applications in Ruby on Rails and develops the APIs as well for Mobile Applications Development. I am also having a experience in developing ruby gems which are really needed and helpful for the ROR developers. I am having expertise in JavaScript framework such as - [login to view URL], react.js, backbone.js, ember.js, CSS3, Bootstrap, HTML5, HAML, Slim, Redis, Sidekiq, Social Media API’s, Payment Gateways Integration. I am familiar with Project Management Tools like as Pivotal Tracker, Trello, Basecamp, Asana etc. I am having expertise in databases like Postgres, MySql, MongoDB, SQLite. I am having experience with Deployment Process like git, Heroku, AWS, Digital Ocean, Linode. I also work with CRM, ERP, Shopify and it would be a pleasure for me to do work with you. Regards Kapil