Professional Data Analyst Program (APTECH COMPUTER EDUCATION)
Completed a Professional Data Analyst Program focused on practical data preparation and analysis using SQL and BI tooling. The work involved extracting, cleaning, and structuring datasets suitable for downstream model training or reporting tasks. These activities support data-labeling workflows by ensuring consistent, high-quality inputs. • Data cleaning and data preprocessing (ETL-focused) for analysis-ready datasets. • Dashboard creation using Power BI to validate data quality and trends. • Advanced SQL for querying and shaping structured records. • Use of Tableau/Power BI reporting to support review and evaluation of data.