Data Analyst (junior)
Beeline Kazakhstan
Feb 2025 — Jun 2025• Collected, cleaned, and integrated datasets from multiple sources (SQL databases, REST APIs, and Excel) into unified structures for analysi • Designed and implemented ETL pipelines to automate data processing workflows using Python (pandas, numpy, PySpark) and SQL • Performed data validation and consistency checks across historical and current datasets to ensure analyticalreliability • Built Power BI dashboards to translate analysis into reporting for decision-making support • Applied statistical and machine learning methods, including clustering and regression techniques, to analyzecustom