Kohactive, based in Chicago, Illinois, is one of the most effective web design firms in the Midwest. The team at Kohactive has extensive experience in the design of web and mobile applications, social networking tools, and even business management systems. Kohactive's clients include thriving businesses like Groupon, for whom they designed Camp Groupon and the Groupon Works video API, DaVita Labs, a medical research firm, and Chicago Ideas Week, one of the country's most ambitious cross-industry conferences. The firm's success with such varied projects indicates their skill and dedication that allows them to provide excellent solutions to their clients. Kohactive specializes in Apple iOS, Ruby on Rails, and and EmberJS development, which they use to create speedy and effective APIs.