Rebeka Sultana

Senior Data Analyst @Upskill Consultancy

US

Developed Tableau dashboards and scorecards to monitor financial KPIs and support executive decision-making. • Retrieved and analyzed large-scale financial, sales, and operational datasets from multiple data sources using SQL. • Performed data cleaning, validation, and transformation using SQL and SAS to ensure data accuracy and consistency. • Conducted regression analysis, forecasting, and statistical analysis to evaluate financial trends and performance. • Wrote complex ad-hoc queries and automated reports to support evolving business requirements. • Performed exploratory data analysis (EDA) to identify trends, anomalies, and business insights. • Supported ETL and reporting teams by validating transformed datasets and ensuring alignment with business logic. • Analyzed legacy system data migration (Mainframe to SQL) and identified data gaps and inconsistencies. • Generated reports using SAS procedures (PROC REG, MEANS, FREQ, FORECAST) to support decision-making. • Delivered actionable insights through dashboards, reports, and stakeholder presentations. • Collaborated with business stakeholders and SMEs to gather requirements and translate them into analytical solutions. Financial & Business Analysis• Performed variance analysis (budget vs actuals) and trend analysis to support financial planning. • Analyzed revenue, cost, and profitability drivers to improve business performance. • Developed KPI frameworks and financial metrics for performance monitoring. Data Governance• Defined and implemented data quality rules, validation checks, and standardization practices across datasets. • Maintained data lineage, metadata, and ensured consistency across reporting systems. • Ensured compliance with governance standards and improved reporting reliability.

Lamar University

Master's Degree, Management Information Systems, General

Bangladesh University Of Business and Technology

Bachelor's Degree, Computer Engineering