A highly organized and hard-working ETL Developer with Strong Experience in Informatica, Oracle PL/SQL and Unix in analysis, design and implementation of Business Requirements.Professional Experience Details :* Involved in all phases of the SDLC (Software Development Life Cycle) from analysis, design, development, testing, implementation and maintenance with timely delivery against aggressive deadlines.* Developed the Informatica Mappings having source as Flat File and Oracle database table using transformations such as the Source qualifier, Aggregator, Expression, Lookup, Router, Filter, Joiner, Union, Sequence Generator, Normalizer and Update Strategy* Developed Complex database objects like Stored Procedures, Functions, Packages and Triggers using SQL and PL/SQL* Good knowledge of Data Warehousing Concepts and ETL Process* Experience with Performance Tuning for Oracle Database using Explain Plan* Effectively made use of Oracle Dynamic SQL, Collections, Exception handling, Indexes, Table Partitioning, Analytical functions, Materialized Views, External Tables, SQL*Loader, Bulk Bind.* Excellent communication, interpersonal, analytical skills and strong ability to learn and perform as part of a team.