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water980/README.md

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Hi, I'm Bohdan 👋

Python Developer | Backend & Machine Learning

I develop backend systems and machine learning solutions, combining software engineering with applied AI.

  • 🧠 Experienced in building Backend systems, APIs, and microservice architectures
  • 🤖 Working with Machine Learning, Deep Learning, and Generative AI
  • ⚙️ Building practical projects involving RAG, embeddings, model training, and data processing
  • 🚀 Constantly exploring modern technologies and improving my engineering skills.

📊 LeetCode

LeetCode Stats

🛠️ Tech Stack

Languages

Python SQL C++ Rust Go

Backend

FastAPI Django REST API WebSockets gRPC

Machine Learning

NumPy Pandas Scikit-learn PyTorch Matplotlib Seaborn Optuna XGBoost LightGBM

AI Engineering

LangChain LangGraph Qdrant Sentence Transformers

Databases

PostgreSQL MongoDB Redis

Infrastructure

Docker Git Linux Apache Kafka

🚀 Featured Projects

  • HistAgent — A Ukrainian history assistant powered by hybrid RAG, multilingual embeddings, and cross-encoder reranking.

Always learning, building, and experimenting.

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  1. histagent histagent Public

    Python