We are your Ruby on Rails, JavaScript & Spree Commerce Developers http://sparksolutions.co/ We're the team behind Spree Open Source project ( https://spreecommerce.org ) - biggest and the most popular Ruby on Rails-based e-commerce engine used by 45,000 e-commerce websites globally. Our team is composed of experienced developers, project managers, QA specialists and seasoned web entrepreneurs who built applications used by 1mln+ users on a monthly basis. We're experts in building e-commerce solutions, online marketplaces and heavy load applications with great interactive and responsive interfaces. We are transparent, agile & work across multiple time zones - from California to Australia. Contact us and together we will accomplish your goals. Our technology stack includes: Ruby on Rails Spree Commerce JavaScript (ES6), ReactJS, Redux PostgreSQL, MySQL ElasticSearch, Redis, Memcached AWS, Docker, Heroku Let's get in touch: https://sparksolutions.co/