Sneha Ramagiri

About Sneha Ramagiri

Overall 6 years of experience in ETL Development and handling database using SQL/PLSQL• 3 years of experience in Development, Implementation, Testing and Support of Data Warehousing and Data Integration Solutions using Informatica PowerCenter.• 3 years of experience in handling database and writing queries and procedures to extract filtered data using SQL and PLSQL.• Experienced in using Informatica PowerCenter for (ETL) extraction, transformation and loading data from heterogeneous source systems into target database.• Created Mappings, reusable Sessions, Workflows and extracted data from various sources, transformed data according to the requirement and loading into data warehouse.• Involved in extracting the data from the Flat Files and Relational databases into staging area.• Used transformations like Filter, Expression, Sequence Generator, Update Strategy, Joiner, Router and Aggregator to create robust mappings in the Informatica PowerCenter Designer.• Used UNIX commands in Informatica sessions and controlling the ETL flow.• Proficiency in developing SQL with various relational databases like Oracle, SQL Server• Created Tables, Views, Constraints, Index.• Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers using SQL and PL/SQL.• Partitioned large Tables using range partition technique.• Hands on experience on Tableau Desktop versions 2019.3, Tableau Reader and Tableau Server.• Experienced in SDLC and Agile approach.• Good Problem solving skills and can able to learn new things quickly and effectively. • Good analytical and communication skills and able to work in team as well as independently with minimal supervision.

Experience

1. Technology Lead

   Infosys

   Jun 2022 — Present · Hyderabad, IN

   Hyderabad, Telangana, India

Education

• Kakatiya University

  Bachelor of Technology - BTech

  2011 — 2015