Piotr Rachtan
Software Engineer at Act-3D B.V.
Rudawa, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolPiotr Rachtan is a seasoned software engineer with nine years of professional experience building real-time 3D and interactive systems, currently focused on developing and improving Lumion's LiveSync integrations for major CAD platforms. He brings deep low-level and graphics expertise—C++, C#, OpenGL/WebGL, HLSL—combined with a long history in ActionScript/Flash, Adobe AIR extensions, and embedded platforms like AVR/Arduino. His background spans both creative agency work and product engineering, having shipped DOOH, multimedia kiosks, and prototype hardware solutions that bridge physical and digital experiences. Comfortable across tooling and platform boundaries, he’s particularly adept at platform extension work and real-time synchronization challenges that power architectural visualization. Based in Poland, he’s not actively seeking new roles but remains an engineer who blends legacy multimedia know-how with modern graphics and integration engineering.
9 years of coding experience
11 years of employment as a software developer
Engineer's degree, Digital systems, Engineer's degree, Digital systems at Technikum Energetyczno-Elektroniczne nr 9 im. Tadeusza Kościuszki.AGH University
Github Skills (43)
rendering10
renderer10
scene-graph9
javascript9
canvas2d9
webgl9
glsl9
canvas9
data-visualization9
rendering-engine9
interaction8
easing-functions8
pixijs8
fastest8
autoit8
Programming languages (4)
Github contributions (5)
FormIt3D/Lumion
Sep 2021 - Nov 2021
Connect FormIt to Lumion for realistic rendering workflows.
Contributions:9 commits, 4 pushes in 1 month
formitrenderingworkflowsrealistic
SketchUp/api-issue-tracker
Oct 2017 - May 2024
Public issue tracker for the SketchUp and LayOut's APIs
Contributions:34 comments, 16 issues in 6 years 8 months
apitrackerlayoutissue-trackersketchup
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