Yashwanth Reddy

About Yashwanth Reddy

Data Analyst with around 4 years of experience in financial, telecom and healthcare…

Experience

1. Data Analyst

   Experian

   Dec 2022 — Present · CA, US

   Implemented Agile methodology with 2-week sprints to streamline project lifecycles and improve efficiency and delivery.Conducted data cleaning, exploratory analysis, visualization, and mining using SQL and Python.Demonstrated expertise in data cleaning, features scaling, and features engineering using Python libraries such as NumPy and Pandas.Conducted thorough data validation and quality checks to guarantee accuracy and completeness of datasets for the migrated records into AWSDeveloped high-performance ETL jobs in AWS, significantly accelerating data migration and reducing costs. Processed 100M records.Experience in handling large datasets using Spark in Memory capabilities, using broadcast variables in Spark, effective & efficient joins, transformations and other capabilities.Implemented logging functionality to track and monitor data processes and job performance overall.Created interactive dashboards and worksheets in Tableau, incorporating action filters, parameters, and calculated sets.Performed data analysis and maintenance on MySQL databases, ensuring data accuracy and integrity.Produced visually appealing mockups of dashboards and individual data visualizations using MS Excel.Improved data quality and derived valuable insights through data cleaning, exploratory analysis, visualization, and mining, which resulted in a substantial revenue uplift.