Vasanthi T. Email & Phone Number

• 5+ years of IT experience in Analysis, Design, Development, Implementation, Testing and Support of Data Warehousing, Data Integration Solutions and expertise in performing data analysis.• Strong Data Warehousing ETL experience of using Informatica 9.6.1/9.5.1/8.6.1/8.5/8.1/7.1 PowerCenter Client tools (Repository Manager, Designer, Workflow Manager, Workflow Monitor, Metadata Manger), Power Exchange, Power Connect as ETL tool on Oracle, DB2 and SQL Server Databases).• Experience in Performing root cause analysis on all processes and resolve all production issues and validate all data and perform routine tests on databases and provide support to all ETL applications.• Extensive experience in developing Stored Procedures, Functions, Views and Triggers, Complex SQL queries using SQL Server and Oracle PL/SQL.• Proficient in the Integration of various data sources with multiple relational databases like Oracle11g /Oracle10g/9i, MS SQL Server, DB2, Teradata, and Flat Files into the staging area, ODS, Data Warehouse and Data Mart.• Experience with dimensional modeling using star schema and snowflake models.• Created UNIX shell scripts to run the Informatica workflows and controlling the ETL flow.• 2+ years’ experience using predictive modeling, data processing, and data mining algorithms to solve challenging problems using Python Programming.• Exposure to building data models and applying learning algorithms in both supervised and semi-supervised learning projects.• Good Hands on Experience in training Machine Learning models (Scikit-learn, TensorFlow, Keras) and Cleaning, blending and visualizing data (Pandas, Spark, Matplotlib).• Hands on experience in Amazon Web Services (EC2, S3, RDS, Elastic Load Balancing, SQS, Identity and access management, AWS Cloud Watch, EBS and Amazon CloudFront).• Strong software engineering skills including experience of a modern agile development workflow using Git, unit testing and CI/CD pipeline using Jenkins.• Worked with Docker container snapshots, attaching to a running container, managing containers, directory structures.• Performed unit testing using JUnit and Mockito aiding test driven Development in some scenarios.

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  Etl Developer

  Virtusa

  Oct 2020 - Present - Southborough, Ma, Us