Psr Krishna

Having 4+ years of IT experience in Analysis, Design, and Development/Support of Data Warehousing applications using Informatica Power center 8.x / 9.x.
Involved in low level design discussions and provided technical solutions.
Knowledge of Data Warehousing techniques and Business Intelligence Concepts experience including ETL processes.
Good handsexperience in PL/SQL.
Performed Root Cause Analysis & accompanying documentation for ETL jobs.
Experienced in Production Deployment Support and handling Post Deployment Issues.
Through knowledge of all phases, including requirement gathering and analysis, defining architecture, implementation, testing, performance tuning, documentation, standard reviews, production support and maintenance.
Extensive experience in extraction, transformation and loading of data from heterogeneous source systems like Flat Files, SQL server, Oracle, Greenplum.
Implemented Various Performance Tuning techniques on Mappings.
Good Knowledge on Oracle and Greenplum Database.
Good experience with UNIX environment to write shell scripts.
Worked with SVN tools to maintain version control.
To be in Constant pursuit of Excellence and to work with new and challenging technologies.
Team player with excellent communication and problem solving skills.