Spreadsheets, Developed foundational data entry, formatting, and calculation skills, including relative and absolute cell references. Proficient in basic functions (concatenate, split, sum, average, median, min, max, count, counta) and advanced functions (vlookup, if statements, logical operators, error handling with iferror, countif/s, averageif/s, sumif/s). Gained expertise in managing error messages, applying conditional formatting, filtering, sorting, and creating basic charts for data visualization. Applied these skills to create a spreadsheet model for analyzing household expenses, demonstrating the ability to organize and interpret data effectively. Database, Utilized SQL to query a database of a simulated company, extracting targeted data to address business challenges. Leveraged SQL coding to identify employees eligible for performance-based bonuses by analyzing performance metrics.