Summary
Sebastian Mansfield is a pragmatic software architect with 11 years of hands-on experience designing and delivering full-stack systems across startups, research labs, and enterprise teams. Currently leading architecture at AEGIS Hedging after technical leadership roles at RigCLOUD and WebCreek, he blends systems thinking with pragmatic product delivery—often stepping into CTO and founding roles to ship mobile apps and backend platforms. His background spans embedded and networking roots through an electronics engineering degree to a master's in computer science, giving him a strong footing in both low-level and cloud-native concerns. Comfortable as a freelancer since 2008, he routinely moves between hands-on development and team leadership, turning ambiguous problems into maintainable architectures. Based in Cypress, Texas, he brings a pattern-oriented approach to reliability and scalability while retaining an engineer’s appetite for building hard things from the ground up.
11 years of coding experience
13 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Paderborn University
Electronics engineer in information networking Information Technology, Electronics engineer in information networking Information Technology at Universidad de Las Américas (EC)
High School mathematical physicist bachelor, High School mathematical physicist bachelor at Tomas Moro
German, English, Spanish