Sahithi Earra

About Sahithi Earra

Seasoned data analyst with over 4 years of hands-on experience, specializing in…

Experience

1. Data Analyst

   MetLife

   Jun 2023 — Present · NY, US

   Conducted thorough exploratory data analysis (EDA) on extensive healthcare datasets utilizing SQL and Python, resulting in a notable 20%enhancement in data quality.• Implemented robust data cleaning and pre-processing pipelines leveraging Pandas and NumPy, effectively mitigating data errors and ensuring dataaccuracy.• Developed interactive Tableau dashboards for real-time monitoring of key performance indicators, culminating in a remarkable 30% increase inoperational efficiency.• Collaborated with cross-functional teams to extract actionable insights from claims data, leading to a significant 15% reduction in fraudulent claims.• Streamlined reporting workflows by automating routine tasks using SQL and Python scripts, yielding time savings of 15 hours per week, and enhancingteam productivity.• Conducted A/B testing on marketing campaigns, optimizing targeting strategies and amplifying campaign conversion rates.• Performed regression analysis on healthcare cost data, identifying cost drivers and facilitating cost reduction strategies, resulting in annual savings for the company.• Orchestrated end-to-end ETL procedures in SQL Server Integration Services (SSIS), refining data loading, extraction, and transformation processes,thereby reducing processing time.• Defined and monitored key performance indicators (KPIs) for data quality, achieving an impressive 95% accuracy rate in healthcare data reporting.• Leveraged advanced Excel functions including VLOOKUP and PivotTables for in-depth data analysis, leading to a notable 25% improvement inreporting accuracy.• Utilized advanced SQL queries for complex data retrieval and analysis, streamlining decision-making processes and significantly reducing queryruntime.