Patrick McCallum is a seasoned software engineer with extensive experience in various roles within the technology sector. Currently serving as a Principal Software Engineer at Atlassian since May 2024, McCallum has previously held positions such as Senior Software Engineer at Loop Logics and Senior Software Engineer at Clipchamp, where contributions included enhancing core editing experiences for a leading video editing platform. As the founder of 23shout, McCallum gained recognition by innovating solutions for contact centers. McCallum's entrepreneurial spirit is further evidenced by co-founding Kuuvo and serving as the Technical Co-founder at Service.com.au, where efforts focused on improving service delivery within the Australian trades community. With a Bachelor of Information Technology from Griffith University and a Diploma of Network Engineering from TAFE Queensland, McCallum possesses a solid academic foundation to complement a robust career in software development and leadership.