• Developed and maintained evolving data models based on business and engineering requirements.

• Created Apache Airflow scripts in python to schedule ETL jobs.

• Experience in designing and implementation of continuous integration/delivery/deployment through Jenkins.

• Analyzed clickstream data to better understand consumer journey and optimize product offerings for our customers.

• Developed evolving data models, ETL pipelines using AWS services based on business and engineering requirements.

• Improved performance of long queries running on high volume datasets using advanced SQL techniques.

• Migrated high visibility consumer dashboards to on-demand, configuration driven web reports. Created backend database for metrics framework hosted on AWS Cloud (S3, Athena, DynamoDB, Aurora) which runs the consumer reports on schedule.

• Developed Marketing Dashboard using Tableau to measure the performance of email marketing campaigns.

• Build cross functional relationships with Data Analysts, Data Scientists, Product owners and Engineers to improve the effectiveness of business decisions through the use of data.

• Performed data mining and exploratory data analysis in python using Scikit learn to understand the trend and seasonality in consumer behavior.

• Implemented python scripts to automate data profiling and data validation to ensure the data accuracy between the data warehouse and internal/external sources.

• Data mining and exploratory data analysis in python using Scikit learn

• Built probabilistic data quality models to predict future business metrics.

• Implemented APIs used for data profiling that helped detect data-types of untyped data

• Performed data extraction and manipulation over large relational data sets using SQL.

• Experience in using AWS server less technologies like Athena, Redshift, Quicksight and S3.

• Published monthly reports in Tableau Desktop for reviewing metrics performances of several domains in a company

• Implemented company testing techniques to incorporate requirement analysis, test planning, test case development, environment setup, test execution.

• Gathered requirements, designed and developed web application for flight reservation system.

• Selected in highly competitive training program of 4 months in Software Testing Life Cycle (STLC).

• Collaborated with a team of 15 to resolve a flight reservation database issue. Ensured quality of work through analysis with 5+ level of testing including unit, functional, non-functional, user acceptance, regression, system and security to verify all needs were met.