Arun Venkatesan has extensive experience in software architecture and development, currently serving as a Senior Architect and Lead Developer at TransUnion. Arun has held leadership roles such as Director at Cobs Software and Dotnet Architect at Periscope-Tech. Prior to these positions, Arun served as Technical Lead, Lead Engineer, and Senior Software Engineer at HCL Technologies, showcasing a strong technical background and expertise in software development.