It Business Data Analyst Intern
Current• Defined requirements and utilized metrics to gain business insights, aggregating and streamlining data from multiple sources to reduce dataset of 3.9 billion rows to 593,500 rows, improving processing efficiency by 60% and retrieval time by 40%.• Leveraged SQL for data extraction and transformation, optimizing data processing performance from 312 hours to 0.11seconds, nearly eliminating delays and significantly enhancing system efficiency.• Conducted root cause analysis on data retrieval inefficiencies, identifying bottlenecks that led to significant improvements in processing times and stakeholder access to data.• Designed and implemented Power BI semantic model reports and dashboards, facilitating the interpretation of large datasets from Walmart Digital Sales and providing insights into updated growth trends.• Demonstrated problem-solving skills by collaborating with cross-functional teams to translate complex business questions into actionable data visualizations and reports, uncovering key insights for stakeholders.