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Hi, I'm Michał Żarnecki — Programmer, Machine Learning Specialist, and Educator. I specialize in building innovative systems and solutions at the intersection of artificial intelligence, machine learning, and data-driven technologies. With a strong foundation in Python and PHP, my work focuses on delivering data-oriented applications and web based systems in areas such as data mining, big data, and natural language processing.

Here is what you can find in my repositories:

🎓 AI & ML Education & courses AI Agent Apps with LangChain & LangGraph 2025 🔗 Jupyter Notebooks with examples for the course "Building LLM-based applications and AI agents with LangChain and LangGraph" Generative AI with Python 2024 📑 Course about generative AI with Jupyter notebooks: Transformers, LangChain, and LlamaIndex. Supervised ML Examples 📊 Full ML workflows for regression and classification. Neural Network Perceptron 🧠 Build and train perceptrons for regression and classification. 🤖 AI & ML Python Projects & Examples FinGPT balance sheet analysyis 💲 Financial reports analysis with AI GPT & AWS Bedrock (forked from FinGPT). Industry Text Classification 🏢 Classify company description texts into industry categories using LLM + RAG. LLM Chatbot with RAG 💬 Chatbot using GPT, LangChain, and RAG. NER Training with spaCy 🔖 Train custom NER models using JSON datasets. AI CODE BASE EXPERT 🤖 Support solving development tasks and bug-fix tickets in large projects by giving LLM agent access to code base. 🏥 Health Tech Parkinson FOG Prediction ✙ Predict Freezing of Gait events with motion sensor data.

🐘 Machine Learning in PHP PHP-RAG 🔍 Combine GPT-5 and RAG to retrieve context-aware information and generate text. LLPhant Framework 🧩 LLPhant is LLM/AI comprehensive framework for PHP. My contribution covers evaluation, A/B testing and guardrails. LLM OUTPUT EVALUATION ✅ Package with tools for evaluating LLMs and AI agent responses with different strategies. ML in PHP Templates 🛠️ Starter templates for integrating ML models into PHP projects. CNN in PHP 🖥️ Train CNNs for self-driving cars or CAPTCHA recognition. 🛩️ Robotics & Drones Self-Driving Car 🚗 Raspberry Pi-powered car using TensorFlow CNN. Flying Drone Object Detection 🚁 DJI Ryze Tello drone detects human faces and reacts. ⚙️ Algorithms The Algorithms - PHP 🧩 PHP implementations of classic algorithms for education.

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Explore, contribute, and connect with me! Let's build something amazing. 🚀
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