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Christopher Keller is a highly experienced software development professional with a diverse background in application migration, web development, and software architecture. Currently serving as Lead Developer at Office Ally since February 2022, Christopher specializes in modernizing legacy applications and infrastructure. Previous roles include Software Developer at GSP | We make retail better, Senior Software Developer at Halfaker and Associates, LLC, and various positions at notable companies such as Rosetta Stone and MedPro Technologies, LLC. Christopher’s expertise spans across .NET development, remote consulting, and extensive contributions to both maintenance and enhancement of legacy systems throughout a career that began in 2010.