Data Science & Analytics | Python, SQL, Machine Learning | Remote, Part-time

Python, SQL, R, data analysis, machine learning and statistical modelling. Data Engineering internship at Kaspi.kz: reporting, Qlik Sense, R-to-Python migration, automated data-quality checks, Grafana and DWH/ETL support. Project experience: fraud detection with gradient boosting and logistic regression, WoE/IV, VAR macroeconomic stress testing, and hybrid BM25/dense retrieval with LangChain, LlamaIndex, pgvector and Chroma. Development internship at Nimbly: ChatGPT API, PostgreSQL, data extraction and RAG. ML modelling experience is primarily from projects and competitions. Approximately three months of freelance work in 2024. Based in Kazakhstan; available immediately for fully remote work, approximately 20 hours/week. English C1.