Nageswara Rao has over 3 years of experience developing ETL applications using Informatica PowerCenter. He has extensive experience developing mappings, transformations, and workflows to extract data from various sources, apply business rules and load the data into data warehouses. Some of his key skills include implementing slowly changing dimensions, optimizing performance, creating documentation, and automating processes. He is currently working as an Informatica developer for G4 Software Solutions on projects involving data warehousing for retail and banking clients.

1. Nageswara Rao
Email:nagesh.0535@gmail.com Mobile: +91-9515344524
PROFESSIONAL SUMMARY:
 3.2 years of experience in implementation of Data Warehousing applications with ETL
tool Informatica.
 Extensively worked in ETL tool Informatica power center 8.6
 Developed different mappings/ mapplets using different transformations.
 Experience in using various Informatica Client components like source analyzer,
transformation developer, mapping designer.
 Implemented slowly changing strategy to manage the data in the dimension tables.
 Implementing the complex business rules by creating re-usable transformations,
mapplets.
 Knowledge in performance tuning to optimize session performance by eliminating
performance bottlenecks.
 Working experience in using Oracle,Control-M
 Creating different types of Migration Documents like Cmfast, operational Document and
Migration list Document etc.
 Capability of understanding any ETL tool.
 Very good Knowledge in Automation of Process.
 Knowledge on UNIX commands.
 Good Knowledge in data warehouse concepts.
 Interested to explore myself with new technologies.
EXPERIENCE SUMMARY:
 Currently Working as Informatica Developer for G4 Software Solutions Pvt. Ltd. from
April 2013 to till date.
EDUCATION QUALIFICATION:
 Completed B.Tech from JNTU with 64%.
TECHNICAL ENVIRONMENT:
Tools Informatica 8.6,9.5 Control-M
Language SQL, PL/SQL
Databases Oracle 10g

2. Operating System Window’s,Unix
PROFESSIONAL EXPERIENCE:
PROJECT 1:
Title : EXADATA
Client : Procter & Gamble (P&G)
Duration : July 2014 – Till date
Environment : Informatica Power Center 9.5, Oracle10g, Windows XP
Role : ETL Developer
Description:
The main goal of this project is for sales management system that provides the sales
Analysis and purchase analysis reports for the lucrative decision making and gets overall sales
and it is growth, profit and loss analysis, branch wise analysis. This project mainly involves
Retail business for Toiletries, Cosmetics and consumer goods etc. The market dependent phase
largely deals with the extraction and pre processing of source data into a preliminary data
structure using chosen ETL infrastructure. The whole project has been automated and the entire
Extraction, Transformation and Loading process has been done with the help of Informatica,
UNIX and pl/sql and control-M.
Responsibilities
 Understanding the Business Data Mapping Requirements and prepared Design
Documents (DDs) for ADW.
 Filtering data from various stores with different formats and reformat the data according
to requirements.
 Involved in importing source/target tables from the respective databases and created
reusable transformations, mapplets and mappings using designer.
 Developed Informatica workflows and sessions associated with the mappings using
Workflow Manager.

3.  Creating Pl/SQLs according to Requirements.
 Creating Reusable Shell scripts for automation process.
 Implementing the new Customer flow according to the requirements.
 Created dynamic jobs for parallel runs and made the process to work easy and efficiently
with very less time
 Creating different types of Migration Documents like Cmfast, operational Document and
Migrational list Document etc.
 We use different types of preprocessing scripts, post processing scripts for more accurate
about data and Reporting to customers about the files format issues.
 Created Test cases and Involved in Unit testing for the mappings developed.
PROJECT 2:
Title : Banking System
Client : First National Bank, US
Duration : May ’2013 to June’20 14
Role : ETL Developer
Environment : Informatica Power Center 8.6,Oracle9i, Windows XP.
Description:
First National Bank (FNB) is one of the largest privately owned mortgage banks in
the united state. First National Bank lends in 49 states and has representative
nationwide in 34 states. The main objective of the system is extracting the data and
loading into data mart. On Daily basis we are getting the files from multiple locations.
First we loaded the records into staging tables after that in second level we loaded
from staging to final fact and dimensional tables.
Responsibilities:
 Created mappings to extract the data from different source databases, transform the
data using Informatica Transformations than load to oracle data Warehouse.

4.  Involved in the designing and implementation of the mappings for stage to data
warehouse data loading.
 Extensively used the transformations such as Source qualifier, Lookup, Update
Strategy, Aggregator, Sequence generator, Union, Router and joiner.
 Worked on Informatica tool -Source Analyzer, Target designer, Mapping Designer &
Mapplet, and Transformations.
 Used transformation developer to create the reusable transformations that are used in
mappings.
 Defined Target load Order Plan for loading data into Target tables.
 Designing, Scheduling and Monitoring Workflows.
 Performed unit testing and validated the data.
Declaration:
I hereby declare that the information furnished above is true to best of my knowledge.
(Nageswara Rao)