Operational since 2014, Spherium Consulting has completed an impressive number of large scale portals. When giving your business process a solid web platform, we stick to the most efficient technology stack: Ruby on Rails, React JS, JQuery are the founding blocks. We eat, sleep and breath Ruby on Rails. When designing a web portal we are thinking mobile presence at the same time. Committed to Agile methods, we are keeping a close loop with the customer at all stages and aim to launch a base version as early as possible, so that our clients see returns on their investments as early as possible. Highlights of our accomplishments are: http://www.iq-banket.ru – an all-in-one solution to the personal and corporate events functions, the site. Designed to provide a single stop solution to when organizing a gathering, this site offers ability to book a room, performance as well as selecting food and beverage. Perfected, state of the art, user experience heavily relies on complex back and front end structures implemented on Ruby on Rails in combination with React JS, as well as PostgreSQL database engine. http://www.mosopenchallenge.ru/ - a major municipal site that serves as a platform for startups to resolve city’s problems. http://www.pogostim.ru – an Eastern-European version of Airbnb.