Data Scientist (Python & SQL) – Freelance AI Trainer

Data Scientist (Python & SQL) – Freelance AI Trainer. Design original computational data science problems, create problems requiring Python programming, develop problems requiring non-trivial reasoning chains in data processing, and ensure problems are computationally intensive.

Requirements

• 5+ years of hands-on data science experience with proven business impact
• Portfolio of completed projects and publications showcasing real-world problem-solving
• Expert Python programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels)
• Expert statistical analysis and machine learning – deep understanding of algorithms, methods, and their practical applications
• Expert with SQL and database operations for data manipulation and analysis
• Experience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases)
• Understanding of MLOps practices and model deployment workflows
• Knowledge of modern frameworks (TensorFlow, PyTorch, LangChain)
• Strong written English (C1+)

Tagged as: Python, SQL