Vitalii

Kasian

Responsibilities • Analyzed structured and unstructured datasets. • Developed complex SQL queries for business reporting. • Created automated reporting solutions using Python. • Built and maintained Oracle BI Publisher reports. • Supported Oracle BI (OBIEE) reporting environment. • Optimized SQL queries and improved report performance. • Performed data validation and quality assurance. • Automated Excel reporting workflows. • Processed and transformed large datasets. • Collaborated with business users to gather reporting requirements. Key Achievements • Reduced report preparation time through Python automation. • Automated repetitive Excel reporting processes. • Developed ETL scripts for data transformation. • Improved SQL query performance for reporting systems. • Built OCR solutions for PDF document processing. • Increased reporting accuracy through automated data validation.