Design and development of computer hardware and software for digital infrastructure systems; Providing temporary use of online non-downloadable software for managing and optimizing network infrastructure, namely, for use in monitoring utility grid operations, predictive maintenance scheduling, forecasting load and optimizing demand response, outage prediction and mitigation planning, renewable energy integration and renewable energy storage management; Providing temporary use of online non-downloadable software for use in network security, data storage and data processing, namely, multi-modal data collection from sensors, predictive data analytics, interactive visualization, and API integration with existing third-party software systems; Providing temporary use of online non-downloadable software for use in establishing controlling, analyzing and managing internet exchange point connectivity