Mark Challis is a Senior Umbraco Developer at Office Freedom with over a decade of experience in web development, spanning the financial and educational sectors, as well as roles in digital agencies. They have expertise in back-end ASP.NET development, specializing in Umbraco and Azure deployments, utilizing Agile methodologies and SCRUM. Prior to their current position, Mark held various roles, including Senior Web Developer at The BIO Agency and Applications Developer at Nationwide Building Society and West London College, where they contributed significantly to multiple software projects and system developments. Mark began their career at Civica, focusing on software applications for the public sector.