Design and development of software for smart glasses; design and development of software for wearable device; design and development of artificial intelligence software; development services of learning machine-based software; computer software programming services; developing customized software for others; technical data analysis services; technical data analysis services for big data; cloud computing platform provision services; maintenance and updating services of computer software; IT system integration services; design and development of augmented reality, virtual reality, and mixed reality software; computer software consulting services; IT consulting services relating to installation, maintenance and repair of computer software; technical support services, namely, troubleshooting of computer software problems; consultancy in the design and development of computer hardware; computer security consultancy; data security consultancy; computer technology consultancy in the field of remote data management; electronic data storage; software as a service (SAAS) services featuring software for data processing; platform as a service (PAAS) featuring computer software platforms for application development and operation; platform-based IT consultancy, advisory and information services; computer network configuration and management services; server hosting and management services; software testing and quality management services; user interface (UI) design services; user experience (UX) design services; mobile application development services; Internet of Things (IoT) software and system design services; biometric technology development services; blockchain-based software development services; smart sensor-related software and system development services.