Meet Guy! Guy is a passionate Software Engineer specializing in web platform development, with a strong interest in improving user experiences. In the last year Guy has been working on integrating LLM capabilities into Excel, developing Copilot for Excel. Guy has a wide experience in optimizing web apps responsiveness using cutting-edge browser APIs and internal tools. Additionally, he is a passionate advocate for embracing AI & LLM tools into the day to day work. Beyond his professional pursuits, he devotes his evenings to teaching and mentoring new immigrants to Israel – ‘Olim Hadashim’ – in their aspirations to become full-stack developers, helping them navigate their personal and professional transitions. Guy is well-versed in JavaScript, TypeScript, and browser internals along with LLM integration, and his expertise in these domains enables him to craft efficient, high-performance and seamless web applications that leverage the full potential of modern browsers' capabilities.