Developing and updating computer software; Developing computer software; Development of software for secure network operations; Outsource service provider in the field of information technology consulting; Outsource service providers in the field of information technology; Software development for others in the field of software configuration management; Software design and development; Testing of computer software; Computer software development; Computer software development and computer programming development for others; Computer software development in the field of mobile applications; Design and development of software for instant messaging; Design and development of software in the field of mobile applications; Design and development of computer software; Design and development of computer software in the field of tablet applications; Design and development of computer game software and virtual reality software; Design and development of computer hardware and software; Design and development of on-line computer software systems; Design, development and implementation of software; Design, development, installation and maintenance of computer software; Design, maintenance, development and updating of computer software; Research and development of computer software; Research, development, design and upgrading of computer software; Technical consulting services in the fields of datacenter architecture, public and private cloud computing solutions, and evaluation and implementation of internet technology and services