Leo is an IT director with a background in global IT systems administration, network architecture, and enterprise infrastructure. He worked at Microsoft for four years, where he specialised in managing large-scale global IT environments including firewall systems, cloud infrastructure, DNS, and secure VPN architectures. He also spent four years at the software company Unity, where he supported and optimised enterprise IT systems, contributing to the stability, scalability, and security of global development and production environments. Since 2020, he has been actively involved in the deployment and research of large language model (LLM) infrastructure, focusing on building scalable, production-ready AI platforms. His expertise spans enterprise system reliability, secure network design, and the integration of advanced AI infrastructure to support innovation and operational efficiency.