Lead developer/maintainer of Torus, an open source, next generation courseware authoring and delivery system.As individual contributor: Developed proof of concept early system prototypes, onboarded existing development team into new technology stack (Elixir/Phoenix). Designed and implemented core architectural components including version-tracking publication model, course authoring environment, run-time extendible learning activity support and SDK, legacy system data migration pipeline, and pluggable payment provider integration. As Product/Project lead: Led product vision definition and defined long term technical roadmap. Worked closely with external development partners and other open source contributors to guide their contributions to the platform.

Technical lead, architect, and developer building command and control systems in military, space, and cyber domains.Led the transition of development teams to web and mobile centric architectures. Led the recruiting and hiring efforts for a 60+ person engineering team. Frequent presenter at internal company training seminars, introducing emerging technologies and programming languages.

Led front-end development at startup focused on life-science visualization and data aggregation.

Developed software systems used in the non-destructive examination and repair of nuclear reactor steam generators.

Authored course materials for an online software development curriculum.

Taught a "Data Structures and Algorithms in C++" course

Developed a range of software solutions including database-driven web applications, inventory tracking, and scientific/engineering applications.