I have seen your need. I think i can provide you solution in less time.
Could you please come in chat box for more discussion .
I am a fullstack (Ruby on Rails) developer having around 5+ years of experience in Ruby on Rails.
FrontEnd
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Reactjs, Coffeescript,jQuery, Twitter Bootstrap for styling and layout, Backbone.js, Cross-browser javascript, HTML/CSS, Cross-browser html/css, HTML5/CSS3, Compass, SASS.
BackEnd
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Ruby verstion 2.0.0 to 2.7.1
Rails Framework 4,5,6
Cloud:
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Amazon web services (EC2, Load Balancing, Auto Scalling, S3, Route53, Cloudfront, SQS, SES, RDS, ElasticCache, VPC, CloudWatch, CodeDeploy), Heroku, DigitalOcean, SEO, Google AMP, DNS.
Verstion control: Github, Bitbucket, SVN
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Database: MySQL, PostgreSQL, MongDB, Sqlite
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Testing Tools: TDD and BDD, Rspec, Cucumber, Selenium
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Payment gateways: Paypal, Stripe ,Razorpay, payumoney
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API Integration:
============ Facebook, Twitter, Linked in, SMS Gateway, Google API, Google Map, Foursquare, pipl, Instagram, Bigcommerce, Shopify, Shipstation, ShippingEasy, Magento SOAP, Magento REST, Teapplix, Ebay, Amazon Sellers API.
Project Management Tools: Pivotal tracker, Base camp, Unfuddle, Zira Trello, redmine.
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Your satisfaction will be my primary concern and will provide you quality and consistent results.