Revanth Appasani
Senior Data Analyst @Valero Energy Inc.
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WORK HISTORY
Senior Data Analyst @Valero Energy Inc.
San Antonio, TX, US
Designed and optimized ETL pipelines using Informatica and Python for efficient data flow.• Collaborated with data scientists to implement machine learning workflows using Pandas and Scikit-learn.• Built interactive dashboards in Tableau and Power BI to communicate insights to stakeholders.
EDUCATION
Northwest Missouri State University
Master's degree
Vignan's Foundation for Science, Technology & Research
Bachelor's degree
ABOUT REVANTH APPASANI
I am a highly skilled data professional with extensive experience in cloud-based data storage and analytics using AWS (S3, Redshift), Google BigQuery, Azure Data Lake, and Snowflake. Proficient in advanced data analysis, visualization, and actionable insights, I excel in SQL, Python, and R for data manipulation, statistical analysis, and machine learning. I leverage tools like Tableau, Power BI, and Looker for insightful dashboards and employ ETL tools like Informatica and Alteryx for efficient data integration. With expertise in time series forecasting, hypothesis testing, and A/B testing, I drive data-driven decisions while ensuring compliance with data privacy standards. I am adept at using Hadoop ecosystems, Apache Spark, and Kafka for large-scale data processing and automating workflows with Python scripting. My proficiency in Agile methodologies, coupled with advanced Excel skills, positions me to deliver optimized analytical solutions that enhance business decision-making and operational efficiency.
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