Dennis Callanan is a Senior Software Engineer at LearnUpon since November 2023, with extensive experience in software engineering and technical leadership across multiple companies. Prior to this role, Dennis served as a Tech Lead at Sendoso, where responsibilities included leading a full-stack engineering team and architecting a distributed event-driven system for backend services. Previous positions include leading technical development at Qualtrics, where Dennis focused on internal monitoring solutions, and various roles at AIB involving data analysis and application development. With a strong educational background in Computer Science and Mathematics from institutions such as Maynooth University and the University of North Carolina Wilmington, Dennis possesses a diverse skill set that includes Ruby on Rails, Vue, GraphQL, and Kubernetes.
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