Data Analyst
Metro Manila
Analytical and detail-oriented Data Analyst with 4+ years of professional experience specializing in data validation, quality assurance testing, and automated reporting systems. Proficient in leveraging SQL, MySQL, and Python to extract, transform, and analyze complex datasets. Proven track record of maintaining up to 100% data integrity across corporate databases and transforming raw records into actionable trend analysis reports. Adept at utilizing Excel (Power Query, Pivot Tables) and data visualization tools to drive business efficiency.
Quadrant information services, full_time
Apr 2022 to Mar 2026
Performed comprehensive data validation and system testing, successfully identifying structural anomalies to improve database accuracy by 20%. Managed high-volume data file uploads and automated backup routines, guaranteeing 100% data integrity and eliminating potential data loss incidents. Generated automated trend analysis reports and conducted root-cause investigations on data discrepancies to consistently maintain 90–100% operational data accuracy. Audited application outputs and handled data profiling tasks to debug production inconsistencies, drastically mitigating recurring reporting errors.