Add readme

README.md

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+# Hi, I'm Lucas 👋
+
+### Embedded Systems Developer
+
+I enjoy building hardware and low-level software, from microcontrollers to Linux systems.
+
+🔧 **Interests**
+- Embedded C / C++
+- Microcontrollers & firmware
+- RTOS / bare-metal development
+- Linux & low-level programming
+- USB / HID
+- PCB design & electronics
+- Robotics
+
+### 🛠️ Technologies
+
+**Languages:** C, C++, Python, Rust  
+**Embedded:** STM32, ESP32  
+**Platforms:** Linux, FreeRTOS  
+**Tools:** Git, CMake, GCC, GDB, KiCad
+
+### 🚀 Projects
+
+- 🎛️ DIY Stream Deck
+- 🔌 USB HID devices
+- 🤖 Embedded/robotics projects
+
+---
+
+> Building things close to the hardware.