Llewellyn Roos is a Microsoft-certified Senior Developer based in Cape Town with six years of professional experience building line-of-business web applications and databases. A UCT Business Science (Information Systems) graduate, he has deep expertise in ASP.NET, MS-SQL Server and full-stack development, and now extends his skills into iOS app development for iPad. At Open Box Software he leads offshore development teams, architects solutions across Azure, Power Platform and Microsoft 365, and handles SQL administration while mentoring junior engineers. Comfortable with both low-code and traditional stacks, he blends practical business-domain understanding with hands-on delivery and a willingness to tackle unfamiliar technical challenges. An approachable technical lead, he bridges client needs and engineering execution to ship reliable, maintainable systems.
6 years of coding experience
Bachelor of Business Science, Information Systems, Bachelor of Business Science, Information Systems at University of Cape Town
Contributions:12 PRs, 19 pushes, 20 branches in 23 days
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Llewellyn Roos - Senior Developer at Open Box Software