Data specialist intern
KazMunaiGaz Engineering
Jun 2024 — Jul 2024Developed and adapted data-processing workflows in Alteryx for audit projects, transforming data from various ERP systems into standardized datasets for analysis in EY Helix GL Analyzer. Processed client datasets ranging from thousands to millions of records, performing data cleaning, normalization, transformation, and validation. Automated data preparation workflows and adapted processing logic to accommodate differences in clients’ data structures and formats. Applied programming and analytical reasoning to identify data quality issues and handle non
