Excel strong knowledge: functions advanced use (array formulas, lookup Google Sheets: functions advanced use (array formulas, lookup RestFul API connections. T-SQL strong knowledge. Regex expert. Proficient on relational DB complex querying. Proficient in data ETL (Extracting Transforming Loading), Access, SQL, Strong experience in multinational environment. Good knowledge: Outlook, Word, Power Point, Project 2003. Quick and accurate in tasks performing. Proficient in data visualization and KPI/KCI development