Graph technology has applications across industries, globally, and in various use cases. Michal Stefanak, a programmer at VOLKE, shared his experience with graph technology, particularly Neo4j, which he believes is the only database that should be used. He discussed his work on the PHP driver for Neo4j, managing employee rights and requirements, and his enthusiasm for graph technology's scalability and ease of use, which has improved his programming experience. Michal thinks graph technology will continue to shape the future of development, making it faster and more efficient.