Welcome to the Information Technology group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. Information technology IT is the application of computers to store, retrieve, transmit and manipulate data or information, often in the context of a business or other enterprise. Information technology service is commonly associated with technology, including computer hardware, software, electronics, semiconductors, internet, telecom equipment, and e-commerce.