We are a group of software developers and software managers with extensive experience in developing solutions for complex business requirements. Our work starts from gathering requirements and creating specifications is followed by coordination, planning, architecting and developing software, constant communication with the client and support for any problems and additional requirements after the project is done. We have developed solutions that take into account big data requirements, combined with demanding performance and complex and flexible web service infrastructure. Our experience is most valuable in the domain of transaction processing, pricing and analytics and developing web sites.