Summary
Keelan Stuart is a Principal Software Engineer with decades of experience designing and implementing high-performance C++ systems for games, simulation, and real-time visualization. He has led architecture and feature work across graphics, physics, audio, networking, tools, and XR—most recently driving image/3D processing and One World Terrain support for the US Army while serving as Orlando office software lead. A founder of Inventoractive and author of the Celerity engine, he blends entrepreneurial product thinking with deep engineering craftsmanship applied to defense, planetarium, and commercial game projects. Keelan is comfortable across languages and shader stacks (C, C#, JS, GLSL/HLSL) and has a track record of shipping complex rendering, capture/composition, and spatial audio systems for large program teams. Colleagues describe him as a pragmatic problem-solver who pairs progressive thinking with humility, and off-hours he pursues patient, experimental gardening—tending multi-year pineapples and heirloom tomatoes—which speaks to his long-term, detail-oriented mindset.
10 years of coding experience
26 years of employment as a software developer
University of Central Florida
German