MZ

Michał Żarnecki

@mzarnecki

Python and PHP programmer, specialist of machine learning and data mining.

Poznań, Poland

Website

Joined May 2015

49 Followers

18 Following

AI Insights & Achievements

34/ 100

Growth

12 new projects with 10 stars.

Veteran

Coding for 11 years.

Profile README

EXPERIMENT 🧪 FAIL 📉 LEARN 🧠 REPEAT 🔁 SUCCEED 🚀

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.