Mobile: +918*********
Shaik Sadiq Email:
*************@*****.***
Professional Summary:
> Over all 3+ years of IT experience in Data warehousing Technologies as
a team member for various Data warehousing & Data Marts projects as an
ETL Developer using Informatica 9.x and Oracle 9i and Sqlserver
> Good knowledge of Data Warehousing Concepts.
> Extensive experience in creation of ETL mappings and transformations
to reflect business rules using Informatica power center to move data
from multiple sources into target.
> Extensively Worked on Informatica Designer Components - Source
Analyzer, Warehousing Designer, Transformations Developer, Mapplet and
Mapping Designer
> Extensive work in ETL process consisting of data transformation, data
sourcing, mapping, conversion and loading.
> Vast experience in developing complex mappings from varied
transformation logic like Unconnected and Connected lookups, Router,
Filter, Expression, Aggregator, Joiner, Update Strategy etc.,
> Vast Experience on Workflow Manager Tools - Task Developer, Worklet &
Workflow Designer.
> Experience in Performance tuning of targets, sources, mappings and
sessions.
> Involved in improving performance of the Server Sessions by
identifying and eliminating the Performance Bottlenecks.
> Used Debugger to test the mappings and fix the bugs.
> Responsible for creating business solutions for Incremental and Full
loads.
> Efficient team player with excellent communication skills,
Presentation Skills, Interpersonal Skills and ability to quickly
adopt to Technical Environment and Good interaction with users.
> Excellent written and verbal communication skills that has been put to
use to understand clients business requirements and converting the
same into systems fulfilling business needs
> Well-organized, self-motivated and hard working. Skilled in problem
solving and communicating.
Professional Profile
> Working as an ETL Developer with TCS, Hyderabad from Aug' 2012 to till
date.
> Worked as an ETL Developer with StratApps Solutions Pvt Ltd, Hyderabad
from Sep'2010 to Jul'2012
Academic Profile
> Master of Computer Applications.
> Bachelor of Computer Science.
> Board of Intermediate Education.
> SSC.
Technical Skills:
ETL Tools : Informatica 9.x/8.1
Databases : Oracle 10g/9i, Sqlserver 2005
Languages : C, C++, SQL, PL/SQL
OS/Environment : UNIX, Windows XP
Projects Profile:
Project #3:
PROJECT NAME Agent Data Mart
Industry Insurance, policies and premium
Client Emirates NBD Bank., Dubai
Duration Aug 2012 to Till date
Role ETL Developer
Project Specific Skills Informatica9.1,Oracle10g,SQL,
PL/SQL, Windows NT
Team size 4
Location Offshore Team
EDW Agent Data warehouse is aimed to assist $3b property. There are
multiple sources of information about the Company's customers, coverage's,
covered items and policies. The core processes in the value chain of
insurance are policies, premium payments and processing claims. It begins
with a variety of policy transactions and premium revenues associated with
each policy. This data warehouse allows the Management for effective
decision-making and to transform product centric approach to customer
centric approach to gain competitive advantage by combining data from
different sources. This enables the management to measure profit over time,
coverage, covered item, geographic and policy distribution channel
characteristics.
Responsibilities:
> Created and Imported/Exported various Sources, Targets, and
Transformations using Informatica Power Center Designer.
> Worked on complete SDLC from Extraction, Transformation and Loading of
data using Informatica Power Center 9.1.
> Extensively used ETL to load data from Flat files, which involved both
fixed width as well as Delimited files and also from the relational
database.
> Developed standard and re-usable mappings and mapplets using various
transformations like expression, aggregator, joiner, source qualifier,
router, lookup, and filter.
> Developed and tested all the Informatica mappings involving lookups
and update strategies.
> Extensively used workflow manager to create Tasks & Workflows.
> Created, updated and maintained ETL technical documentation.
> Successfully Implemented Slowly Changing Dimensions Used Type 1 & 2
dimension to keep the history changes.
> Extensively used workflow manager to create Tasks & Workflows.
> Used Star schema to populate data into target warehouse, using
dimensions and fact tables.
> Configuring sessions in a batch and scheduling them through
Informatica Workflow Manager.
> Mappings were designed to the utmost performance by optimizing
expressions in expression editor of transformation, filtering
source data at the source qualifier, and applying transformation
logic.
> Used Debugger to test the mappings and fix the bugs.
> Responsible for creating business solutions for Incremental and Full
loads.
> Optimizing the mappings by changing the logic to reduce run time.
Project #2:
PROJECT NAME Deluxe Inc, MN
Industry Finance
Client Private Banking Sector., USA
Duration Aug 2011 to Jul 2012
Role ETL Developer
Project Specific Skills Informatica9.1,Oracle9i, SQL,
PL/SQL, Windows NT
Team size 6
Location Offshore Team
Deluxe Corporation is a Financial Organization in US and Canada which has
products like Paper cheques, Electronic cheques, ATM and small business for
the Banks and Organizations. The data warehouse maintains the client
information like Client Name, Client Address and the details about which
programs the client has been enrolled.
Responsibilities:
> Worked on Power Center client tools like Source Analyzer, Warehouse
Designer, Mapping Designer, Mapplet Designer and Transformations
Developer.
> Used most of the transformations such as the Source Qualifier,
Expression, Aggregator, Connected & unconnected lookups, Filter,
Router, Sequence Generator, Sorter, Joiner, and Update Strategy.
> Used Workflow manager for Workflow and Session Management, database
connection management and Scheduling of jobs to be run in the batch
process.
> Developed shell scripts, PL/SQL procedures for creating/dropping of
table and indexes of performance for pre and post session management.
> Imported data from various Sources transformed and loaded into Data
Warehouse Targets using Informatica.
> Successfully Implemented Slowly Changing Dimensions Used Type 1 & 2
dimension to keep the history changes.
> Used shortcuts to reuse objects without creating multiple objects in
the repository and inherit changes made to the source automatically.
> Developing Informatica mappings & tuning them when necessary.
> Worked with pmcmd to interact with Informatica Server from command
mode and execute the shells scripts.
> Optimizing Query Performance, Session Performance.
> Unit and System Testing of developed mapping.
> Documentation to describe program development, logic, coding, testing,
changes and corrections.
Project #1:
PROJECT NAME Abbot Laboratories, IL
Industry Pharmaceuticals and Hospitals
Client Private Hospital Sector., USA
Duration Sep 2010 to Jul 2011
Role Trainee Cum ETL Developer
Project Specific Skills Informatica8.1,Oracle9i, SQL,
PL/SQL, Windows NT
Team size 3
Location Offshore Team
This Data Warehouse is constructed to stage the Sales & Distribution and
Inventory related data for Abbott Pharmaceuticals (Pharmaceuticals and
Hospital related products). Informatica is used to Extracting data from
source system to target systems. There are numerous sources of data coming
into the warehouse including flat files and Excel spreadsheets.
Responsibilities:
> Worked on Informatica - Source Analyzer, Warehouse Designer, Mapping
Designer & Mapplet, and Transformation Developer.
> There were two kinds of data loading processes (Daily and Weekly)
depending on the frequency of source data.
> Imported data from various sources transformed and loaded into Data
Warehouse Targets using Informatica.
> Fixing invalid Mappings,Unit and Integration Testing of Informatica
Sessions, Batches and Target Data.
> Extensively used Transformations like Router, Aggregator, Source
Qualifier, Joiner, Expression, Aggregator and Sequence generator.
> Scheduled Sessions and Batches on the Informatica Server using
Informatica Server Manager/Workflow Manager.
> Worked with different sources such as Oracle, flat files,.
> Successfully Implemented Slowly Changing Dimensions Used Type 1 & 2
dimension to keep the history changes.
> Developed number of Complex Informatica Mappings, Mapplets and
Reusable Transformations for the Sales and Marketing Systems to
facilitate one time, Daily, Monthly and Yearly Loading of Data.