Hello, thanks for your time to review my background. I am a senior Full Stack developer with over 9 years of experience. Over the last years, I have been developing lots of websites with Ruby on Rails, Shopify, PHP, JavaScript, Python and etc. My core skills are listed below: - Rails, Shopify Theme with Liquid and App using Shopify Api, Node.js, Python Django, Git, TDD/BDD, Redis, Delayed_job, Docker, Heroku, Amazon EB, Amazon EC2, Amazon S3 Bucket, Digital Ocean, Nginx, Passenger, Unicorn, Restful APIs - React.js, AngularJS, Vue.js, Ember.js, Backbone.js, D3.js, Bower, Gulp, Grunt - Bootstrap, HTML5, CSS3, JavaScript, jQuery, CoffeeScript, Haml, Slim, Less, Media Query, PSD to HTML... As you can see above, I am pretty familiar with all of the technologies related to recent Web Skills. On the other hand, I have good experience in Blockchain development with many programming languages such as Node.js, Ruby on rails, Python and so on. If you are looking for an enthusiastic, professional and long term developer, please feel free to send me a message. Best Regards William Montilla