Les Rosenberg is a seasoned technology professional with extensive experience in systems engineering and site reliability, currently serving as Principal Architect at DAT Freight & Analytics since April 2025. Previously, Les held the position of Principal Site Reliability Engineer at Nordstrom from August 2017 to April 2025 and served in various engineering roles, including Senior Unix Systems Engineer at Hotwire and Senior UNIX Systems Engineer at BNY Mellon. Notable contributions include the implementation of automated configuration management, microservices architecture on Docker, and migration of substantial workloads to AWS. Les holds educational qualifications from the Rochester Institute of Technology and Carnegie Mellon University.
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