I helped a USA company develop part of the backend of a mobile application for movie theaters tickets reservation. The development was a backend component for integrating vendor alert systems to enable push notifications from server applications.

iOS & Black Berry push notification system
Carlos Prados
Chief Technology Officer & Technical Advisor
Telecommunications Engineer, Entrepreneur, CTO & CIO, Team Leader & Manager, IoT-M2M-Big Data Consultant, Pre-sales Engineer, Product-Service Manager & Strategist, Project Manager in both traditional ISO/IEC 15504 (SPICE) approach and Agile using eXtreme programming, Scrum or Kanban tools, Agile practitioner and evangelist of Scrum/Kanban, Consultant for Software and Systems, Software Lover-Designer-Architect-Developer, Business Rules & Complex Event Process Designer, Convinced Cloud and Virtualization user.