Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for GPU AI computing infrastructure, machine learning, and high-performance computing applications, design, deployment, and management of GPU computing clusters; Infrastructure as a service (IAAS) services, namely, hosting computer software platforms for operating GPU computing clusters and high-performance computing applications; Platform as a service (PAAS) featuring computer software platforms for operating GPU computing clusters and high-performance computing applications; Installation of computer software; Installation and maintenance of computer software; Preparation, update, installation and maintenance of computer software; Design, development, installation and maintenance of computer software; Providing virtual computer systems through cloud computing