Dávid Husár
Edge Hardware & AI Engineer

Hi, I’m Dávid Husár—an engineering student who loves fusing
edge hardware with modern AI/ML stacks.
From writing bare-metal C on ESP32 boards to deploying Llama-3 models on the cloud,
I build things end-to-end: autonomous drones, health gadgets to Video2RAG model.

AskMyVideo

Custom “video-to-chat” pipeline that turns any YouTube or MP4 file into an LLM-queryable knowledge base.✅ Downloads video and extracts audio with yt-dlp + FFmpeg
✅ Whisper ASR transcribes speech into time-stamped .srt
✅ Chunks & embeds transcript into a FAISS vector store
✅ Retrieval-augmented QA with Llama-3 (local) or GPT-3.5 (cloud)
🟣 coming soon — CLIP frame embeddings + GPT-4o Vision for slide/image questions
Tech: Python, LangChain, FAISS, Whisper, CLIP, Llama-3, Streamlit, Docker

Autonomous Drone System (in progress)

Custom-built indoor drone platform using ESP32 and C/C++ firmware.
Real-time wireless control with SBUS signal generation to Betaflight flight controller.
✅ ESP-NOW wireless communication
✅ C++ firmware with nested PID loops (position + velocity)
✅ SBUS signal generation
✅ Ground effect compensation logic
🔜 Python-based trajectory optimizer + vision tracking
Tech: ESP32, Arduino, SBUS, PID, Betaflight, C++, Python

BLE Smart Alarm Clock (in progress)

ESP32-based alarm system that connects to the Ultrahuman Ring via BLE.
Wakes the user only during light sleep using local logic — no cloud or phone required.
✅ BLE advertising scanner (ESP32 in central mode)
✅ Time window logic (e.g., 6:30–7:30)
✅ HR-based trigger logic (> 50 bpm)
✅ Buzzer/GPIO output
🔜 GATT characteristic parsing for sleep stage classification
Tech: ESP32, C++, BLE, NTP, Embedded Logic

Contact

Feel free to reach out — whether you're interested in collaborating, have a question about my work, or just want to connect!I'm always open to discussing embedded systems, real-world IoT applications, or custom projects.