Complex Systems have been operating on the market since 2008. We focus on design and development of complex internet projects, as well as corporate IT solutions. We use home-grown developments and products by IT market leaders adapted to certain business needs of our customers. Business Profile: -Web Development -Mobile Development -Corporate IT Solutions Key competences: Implementation of large web and mobile development projects involving: -Non-typical and changing requirements -Non-standard back-end -Hardware -Integration There are more than 30 people in our staff, including: -3 mobile developers (iOS/Android) -2 front-end developers -6 back-end developers -2 analysts -2 project managers. Applied Technologies: Web: Php, Phyton, Ruby, HTML5, CSS3, Javascript (JQuery, Angular JS, etc.) CMS/CMF: Yii, Bitrix, Host CMS, MODX, Umi CMS, NetCat, and many more DBMS: MySQL, MS SQL, PostgreSQL Mobile: Native development for iOS and Android (Objective C, Java), crossplatform development (Titanium and others). The company has successfully completed over 1000 projects in the last 7 years. We work with both small enterprises and market leaders.