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👋 Welcome to my Portfolio

Hi! I'm Kamil Semczuk, a Computer Science student passionate about building projects that combine data engineering, data analysis, machine learning, and AI-driven applications.
In this portfolio, you’ll find selected projects that demonstrate both my technical skills and problem-solving approach, from raw data to deployed interactive solutions.

I’m looking for opportunities to grow as a Trainee/Junior Data Engineer and contribute to real-world projects where data infrastructure and analytics play a key role.

🔧 Technologies I Work With

  • Python: pandas, PyCaret, scikit-learn, Streamlit
  • AI & LLMs: OpenAI APIs, Langfuse, Instructor
  • SQL (Intermediate): queries, CTEs, subqueries, window functions, transactions, CASE WHEN, table design
  • Data Engineering: ETL pipelines in Python, handling CSV/Excel/JSON, deploying projects on DigitalOcean; expanding into PySpark, Apache Kafka, Kubernetes
  • Web & Applications: Streamlit apps, cloud storage and buckets for loading/dumping data and ML models
  • Cloud Tools: AWS S3 (boto3), Azure SQL Databases, server configuration
  • Data Visualization: matplotlib, seaborn, plotly