Ashwini Chegu
Senior Data Analyst - Data Science @Sensor Tower
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WORK HISTORY
Senior Data Analyst - Data Science @Sensor Tower
Built end-to-end PySpark pipelines for anomaly detection in time-series app estimate trends, enabling proactive monitoring and slack alerts for customer support and data science teams.Improved model accuracy by 30%(downloads, revenue, active users) using regression, time series, and decision-tree models in MLflow with advanced post-processing.Expanded product coverage by 60% through large-scale cleansing of model training data.Automated workflows with Airflow, while leading and mentoring a team delivering scalable AI/ML features.
EDUCATION
Andhra University
Bachelor's degree
University of Tennessee, Knoxville
Master's degree
NSM Public School
High School Diploma
ABOUT ASHWINI CHEGU
Senior Data Analyst with over 14 years experience in Finance, Mortgage, telecommunications/media and manufacturing industries. Have sharp analytical skills and a passion for deriving new insights from data to obtain operational efficiencies. Experienced in Business intelligence/data warehousing solutions, data analysis design, data visualizations, Regression modeling, ETL solutions, optimization, inventory management, project management, statistical analysis, object oriented programming and web development.Reporting and Analytics:Databricks, Pyspark, SSRS, Tableau, Microstrategy, Pyspark, Power BI, Snowflake, MicroStrategy, Business Objects, MS ExcelETL and DBMS: Airflow, SSIS, Informatica, Alteryx, SQL Server 2017, Oracle 10g, PythonProgramming Languages:SQL, JAVA, C, C++, Javascript, HTML, CSS, XML, Unix shell scripting, Visual BasicOther Tools: SharePoint Designer 2013, JIRA, MS Office tools, AWS S3, Airflow
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