Systems programmer · Brno
I build worlds, and the systems behind them.
Native apps, custom game engines, 3D, and local AI, shaped by years of reversing malware and programming machines that write chips.
reverse engineering x86 asm C/C++ game engines 3D · Blender local AI
radek://career.signal LIVE
01
ANTIVIRUSmalware analysis · reversing
02
IC PROGRAMMINGsoftware · machines → chips
03
PC GAMESengines · ports · 3D / Blender
04
LOCAL AIIntel GPUs · models · RAG
Systems topology
From hostile binaries to living worlds.
The common thread is understanding the whole stack: what the machine executes, what the GPU draws, and what a model can infer locally.
radek.stack.graph TELEMETRY ONLINE
RAD_CORE C++ SYSTEMS
READY / hover a subsystem to inspect the signal MODE: NATIVE · OWNER: LOCAL
Selected work
Ideas taken all the way down.
From product design and native code to rendering, tooling, and the last release build.
01 / 03 On the App Store
Tivna
A private wallet for loyalty, club, and discount cards. Photograph a card once and Tivna files it into a searchable library; at the checkout, a full-screen barcode mode gets it scanned. No account, no tracking: your cards live in your own iCloud.
Explore project
02 / 03 On the Mac App Store
NorthPane
A dual-pane file manager for macOS in the Total Commander tradition, native in SwiftUI. F-keys, tabs, SFTP/FTP/FTPS in either pane, zip browsing with a hand-written archive engine, and a built-in viewer with syntax highlighting, hex, disassembly, and 3D preview.
Explore project
03 / 03 In development
Zeta
A modern C++23 and SDL3 engine built to run the demo version of Bitmap Brothers' Z with the original game data. Current work focuses on gameplay fidelity, especially unit movement and pathfinding.
Explore project Local AI lab
AI on hardware I control.
Workstation Building a dedicated machine for local inference and experiments.
Intel GPUs Testing local AI workloads across B70 and B60 cards.
Own RAG Building a private retrieval pipeline over my own data.
Build in public