Design and development of software and hardware for business application programming interfaces (APIs); Development of software for secure network operations; Software development for others in the field of software configuration management; Software design and development; Technical support services, namely, troubleshooting of computer software problems; Technical support, namely, monitoring technological functions of computer network systems; Technical support, namely, providing backup computer programs and facilities; Technical support, namely, providing computer facilities for the electronic storage of digital data; Computer software development; Computer software development and computer programming development for others; Design and development of software for instant messaging; Design and development of computer software; Design and development of computer hardware and software; Design, development and implementation of software; Research and development of computer software