sbz

About

Software Engineer transitioning from SRE to Embedded & Firmware Development. Passionate about low-level software, OS internals, device drivers, and open source.

Skills

Current

C Rust Python Bash FreeBSD Linux (Debian, Ubuntu, Armbian) GCC/Clang LLVM GDB Makefile TCP/IP PXE 802.11 Wireless

Developing

Rust no_std ARM/RISC-V ASM RTOS Bare-metal HAL U-Boot I2C, SPI, UART, USB, MMC KiCad FPGA

Hardware

ESP32 Raspberry Pi 2/3/5 Pine64 (Rockchip) STM32 Nucleo 96Boards i.MX7

Open Source

Contributor to FreeBSD, paramiko, dmidecode, libssh2.

Current Focus

// Embedded systems transition
let focus = [
    // Rust for embedded (no_std)
    // ARM Cortex-M bare-metal
    // RTOS & device drivers
    // KiCad PCB design
];
            

Projects

📡 iwndebug C ⭐ 1
Intel wireless debugging tools for 802.11 development
🦀 rust-embedded Rust
Embedded Rust projects and bare-metal experiments
🔍 elfdbg C ⭐ 8
ELF debug sections utility in C
🔍 elfdbg-rust Rust ⭐ 8
ELF debug sections utility in Rust (rewrite)
📦 freebsd-commands C ⭐ 221
FreeBSD commands collection
📦 freebsd-ports C
FreeBSD ports collection
📱 android-sysinfo C ⭐ 16
Android system information utility
🔑 keygen C ⭐ 16
UNIX keygen with 90's demoscene style