1. ARUN ROY KONDRA
:arunkondra1990@gmail.com :+91 7799495002
PROFFESSIONAL SUMMARY
 4+ years of experience in Data Warehousing Solutions using Informatica PowerCenter.
 Extensively worked on data extractions, transformations and loading data from various
sources like Oracle, GreenPlum, Flat files.
 Strong on SQL and PLSQL knowledge.
 Work on projects focused on continuous improvement of the application support model
and associated processes using appropriate technologies.
 Be available on call (on rotation) with the managers and the clients to showcase the
status of the project.
 Experience working on versioning tool like SVN.
 Responsible for all activities related to the development support of ETL processes for
large scale data warehouses using Informatica PowerCenter.
 Strong experience in Data Warehouse and ETL using Informatica PowerCenter.
 Experience working on Informatica transformations like Source Qualifier, Filter,
Expression, Normalizer, Lookup, Router, Aggregator, Sorter, Rank, Update Strategy,
Joiner, Store Procedure, Union etc.
 I have exposure towards Informatica Data Quality as well.
 Familiarity with reporting tools and good analytical skills.
 Hands on experience in tuning mapping, identifying and resolving performance
bottlenecks in various levels like sources, targets, mapping and sessions.
 Experience in database programming in PL/SQL (Stored Procedures, Triggers and
Views).
 Excellent communication, documentation and presentation skills using tools like
PowerPoint.
 Having strong programming, analytical and logical skills.
 Proven team player with effective interpersonal and communication skills.
TECHNICAL SKILLS
 Applications : Informatica

2.  Tools Version : 9.5.1
 Scheduling Tools : ControlM (Job Scheduling Tool)
 Data Base : Oracle, MS SQL Server 2008 R2,
PROFESSIONAL SKILLS
 Complete accountability and ownership of the ETL development and Informatica work.
 Good exposure of Informatica, SQL and PLSQL (Development & - Performance tuning)
 Good understanding of data warehousing concepts.
 Good understanding of ETL design / process flow.
 Good working knowledge in Oracle.
 Professional experience providing application support in a data warehouse environment .
 Provided hands on necessary technical support to team whenever required.
EMPLOYMENT HISTORY
 Currently working with Franklin Templeton Investments under the payroll of Ness
Technologies as a Senior Software Engineer since August 2016 to till date.
 Worked with Wipro Technologies as Senior Software Engineer since November 2012
to August 2016.
EDUCATIONAL QUALIFICATIONS
 B.TECH (Electronics & Communication Engineering) from JNTU-HYD University in the
year of 2012.
 Intermediate (MPC) from Alphores Jr. College, Mancherial.
 SSC from Carmel Convent High School, Mancherial.
PROJECT’s HANDLED
PROJECT # 1
Client : Franklin Templeton Investments (Aug’16 TO Till Date)
Position : ETL Developer
Software : Informatica 9.5.1, Oracle 12g
Description:
Franklin Templeton Investments is one of the best organization for financial investments.
Enterprise Warehouse is the migration project where the data load is transformed from
GreenPlum database to Oracle database. GreenPlum organization is stopping the support in
March2017, hence Franklin Templeton Investments have decided to migrate the entire data to
Oracle. In this process, I was involved in end-to-end functionality of the project.

3. Roles & Responsibilities:
 Responsible for Business Analysis and Requirements Collection.
 Worked on Informatica Power Center tools- Designer, Repository Manager, Workflow
Manager, and Workflow Monitor.
 Involved in building the ETL architecture and Source to Target mapping to load data into
Data warehouse.
 Extracted the data from the flat files and other RDBMS databases into staging area and
populated onto Data warehouse.
 Used various transformations like Filter, Expression, Router, Update Strategy, Joiner,
Stored Procedure, and Union to develop mappings in the Informatic a Designer.
 Developed mappings to load into staging tables and then to Dimensions and Facts.
 Created sessions, configured workflows to extract data from various sources,
transformed data, and loading into data warehouse.
 Used Type 1 SCD and Type 2 SCD mappings to update slowly Changing Dimension
Tables.
 Have worked on UNIX shell Scripts & PMCMD commands for FTP of files from remote
server and backup of repository and folder.
 Have worked on UNIX scripts where the connection strings are converted from
GreenPlum connectivity(plsql) to Oracle(sqlplus).
 Was involved in unit testing post completion of the jobs.
PROJECT # 2
Client : Johnson Bank-Wipro (Mar’14 TO Aug’16)
Position : ETL Developer
Software : Informatica 9.5.1, Oracle 11g
Description:
Johnson Bank owns a Repository that has all the consolidated information, providing corporate
finance and investment banking services. The objective of the project was to build data
Warehouse for Customers Investment Deposit, funding accounts and Corporate Services. The
project also involves implementing the Data warehouse to support its reporting needs for
business analysis. The goal of the new reporting environment is to provide a single source of

4. information for all corporate reporting needs and reduce the manual effort required to as low as
possible.
Roles & Responsibilities:
 Analyzed the business requirements and framing the Business Logic for the ETL Process
and maintained the ETL process using Informatica Power Center.
 Worked extensively on various transformations like Expression, Union, Joiner, Filter,
Aggregator, Router, Update Strategy, Lookup, Stored Procedure, and Sequence
Generator and created mappings.
 Developed an ETL Informatica mapping in-order to load data into staging area. Extracted
from flat files and databases and loaded into Oracle 10g target database.
 Created workflows and worklets for Designed Mappings.
 Implemented logic for Slowly Changing Dimensions.
 Involved in migrating the ETL application from development environment to testing
environment.
 Created Sessions and Workflows and run the Workflows through job scheduling tool like
Tivoli.
 Populated slowly changing dimension tables using SCD Type 2 to maintain full History of
data.
 Analyzed Session log files to resolve error in mapping and identified bottlenecks and
tuned them for optimal performance.
 Worked in Agile/Scrum environment and was assigned sprint work items along with the
involvement in conducting sprint review meetings.
PROJECT # 3 (Nov’12 TO Mar’14)
Client : SafeWay Shop-Wipro
Position : ETL Developer
Environment : Informatica 9.1, Oracle,SVN
Description:
Safeway shop is a chain of retail stores spread all over America. There are approximately
1,820 Safeway stores across the US and Canada. These stores will be marketing more than
2,500 products. The aim of the project was to transfer source data into data mart and create
standard & ad-hoc reports such as: how much has the store sold this period, in revenue and

5. volume; how does it compare to last period and what has been the trend over time. What
regions have done well and where are we losing ground and are the high-revenue regions
delivering on margin. The size of the customer base and has this changed over time. The
average revenue per customer etc..,.
Roles & Responsibilities:
 Extensively used Informatica Client tools - Power Center Designer, Workflow Manager,
Workflow Monitor and Repository Manager.
 Extracted data from various heterogeneous sources like Oracle, SQL Server, Flat Files.
 Developed complex mapping using Informatica Power Center tool.
 Extracting data from Oracle and Flat file and performed complex joiner, Expression,
Aggregate, Lookup, Stored procedure, Filter, Router transformations and Update
strategy transformations to load data into the target systems.
 Created Sessions, Tasks, Workflows and Worklets using Workflow manager.
 Involved in performance tuning and query optimization.
 Worked extensively with session parameters, Mapping Parameters, Mapping Variables
and Parameter files for Incremental Loading.
 Performance tuning of long running job.
 Experienced in Agile /Scrum based system development.
 Used Debugger to fix the defects/ errors and data issues.
 Expertise in using both connected and unconnected Lookup Transformations.
 Developed Slowly Changing Dimension Mappings for Type 1 SCD and Type 2 SCD.
I hereby declare that the information given above is true to the best of my knowledge & belief.
Date: Arun Roy Kondra