Public summary
A freelance opportunity for experienced data scientists proficient in Python and SQL to work on project-based AI tasks including designing and solving real-world data science problems across multiple industries. Requires expertise in data science tools and methods, strong English skills, and experience with AI technologies. Work involves part-time, non-permanent projects with flexible hours and competitive hourly pay.
Salary
USD 58.00 - 58.00 hour
Responsibilities
Design and develop computational data science problems simulating real-world analytical workflows; create Python programming challenges using standard data science libraries; ensure problems are computationally intensive and reproduce consistent results; base problems on real business challenges such as customer analytics, risk assessment, fraud detection, forecasting, and optimization; cover entire data science pipeline from data ingestion to deployment considerations; incorporate big data processing and scalable computational approaches; verify solutions with Python and statistical methods; document problem statements clearly with realistic business contexts and verified answers.
Qualifications
Minimum 5 years of hands-on data science experience with measurable business impact; portfolio showcasing completed projects and publications; expert-level Python programming and SQL skills; deep understanding of statistical analysis and machine learning algorithms and applications; experience with Generative AI technologies including LLMs, retrieval-augmented generation, prompt engineering, and vector databases; knowledge of MLOps and model deployment best practices; familiarity with frameworks such as TensorFlow, PyTorch, and LangChain; strong English language proficiency at C1 level or above.