Designing, implementing and maintaining world wide web sites, world wide web applications, and world wide web e-commerce systems for others; computer programming for others; computer software development, namely writing and updating of data processing and data management programs for others; consulting services in the field of utilization of computer networks and databases for business and commercial purposes; consulting and computer software design for others in the field of workflow automation; consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; installation, maintenance and repair of computer software