C/C++ systems programmer with 2 years of intensive practice at École 42 Barcelona, transitioning into embedded electronics (ESP32, firmware, Linux embedded). Full-stack background with 5 years of production experience.
- Embedded electronics on ESP32: sensors, motors, I2C/IR protocols, firmware
- Hardware tinkering & low-level C/C++ projects
- Python scripting & automation to solve everyday problems
- electronics_101 — ESP32 & Arduino learning journey: sensors, motors, I2C/IR protocols
- webserv — HTTP/1.1 server in C++: event-driven, concurrent connections, memory management
- 42_minishell — Unix shell in C: pipelines, signals, I/O descriptors
- 42_cub3D — 3D raycasting engine in C: real-time loop, framebuffer, collision detection
- asusctl-gui — Python GUI for ASUS tools (asusctl/supergfxctl) on Fedora
- transcendence — Real-time chess platform: NestJS, React, WebSockets, PostgreSQL, Docker
- cmbieniek (private) — WordPress website for a surgery clinic (Wrocław): custom theme, CI/CD, AWS
- buffalert_automated-alerts-on-stocks — Stock price alerts platform: Python/Flask, MySQL, Heroku
- storee — E-commerce with Stripe payment: Symfony, MySQL
- web-dev-portfolio — Developer portfolio: PHP, JS, Docker
Systems: C · C++ · Linux · POSIX · Make · Git
Embedded: ESP32 · Arduino IDE · GPIO · PWM · ADC
Web: TypeScript · JavaScript · PHP · Python · NestJS · React · Symfony · Docker
- Harvard CS50 — C, Python, algorithms, data structures
- Meta — Front-End Developer Professional Certificate (React, Jest, Figma)
- freeCodeCamp — JavaScript Certification (300h)
- Docker Foundations Professional Certificate


