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S.MOHAMED ASPER
S. Mohamed Asper
Email
: [email protected]
Phone
: +91-9677100294
Address : New no. 22, Old no.60,
Siyali Street, Pudupet,
Chennai,
India – 600002
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Professional Summary
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4+ years of IT experience in Analysis, Design, Development, Implementation, Testing and Support of Data
Warehousing and Data Integration Solutions using Informatica Power center
Knowledge in Full Life Cycle development of Data Warehousing.
Have extensively worked in developing ETL program for supporting Data Extraction, transformations and loading
using Informatica 9.5
Experience with dimensional modeling using star schema and snowflake models.
Understand the business rules completely based on High Level document specifications and implements the
data transformation methodologies.
Created UNIX shell scripts to run the Informatica workflows and controlling the ETL flow
Extensive experience with Data extraction, Transformation, and loading (ETL)
from disparate data sources like oracle, Flat files and XML Files
Good grounding on the OLAP tools like COGNOS, Business Objects and Qlik View
Strong experience with SQL statements.
Strong with relational database design concepts
Extensively worked with Informatica performance tuning involving source level, target level and map level
bottlenecks.
Effectively worked on Onsite and Offshore work model.
Professional Experience
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S.MOHAMED ASPER
Professional Qualification:
 B.E, CSE FROM PANIMALAR INSTITUTE OF TECHNOLOGY
TECHNICAL SKILLS
Operating Systems
: Windows 7, UNIX.
Database
: ORACLE11g/SQL Server 2008
OLAP
: CognosBI10, Business Objects XI R3 and Qlik View
ETL Tools
: Informatica 8.6/9.5
Scripting Language
: UNIX Shell Scripts
Executive Summary
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Extensive knowledge in Data Warehouse concepts
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Knowledge in Software development Life Cycle.
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Extensive Hands-on experience in Extraction, Transformation and Loading of data from different source systems
like Oracle, Flat files and SQL Server 2000 to a data warehouse.
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Strong skills of Informatica Power center – Designer, Workflow manager, Workflow monitor, Mapplet
designer, Mapping designer, various Transformations such as Source Qualifier, Sorter, Expression, Sequence
generator, Union, Joiner, Normalizer, Router, Aggregator, Ranking, Lookup and Update strategy.
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Involved in designing the mapping with multiple files loading using file repository
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Worked with Informatica performance tuning involving source level, target level and map level bottlenecks.
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S.MOHAMED ASPER
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Skilled in ETL testing and exposure to testing of application developed using Informatica.
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Hands-on experience with basic SQL queries and UNIX commands.
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An individual, who takes initiatives, set goals and works in a methodical and focused manner to achieve them.
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Quick Learner, Adaptable, Hard Working, Enthusiastic & Tenacious by nature
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Analytical mindset, Good communication skills & documentation skills
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Ability to effectively communicate with project team members.
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Ability to handle multiple tasks independently
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A quick Learner, passionate to learn new things, to take up new roles and responsibilities.
Technical Skills
Operating Systems
: Windows XP, Windows 7
Languages
: Visual basic 6.0, ASP.net, SQL, PL/SQL,C,C++,UNIX
Tools
: Microsoft IIS Server, Apache Tomcat Server, Visual Studio 2010
Database
: Oracle 10g/SQL Server 2008
ETL Tools
: Informatica 8.6/9.5
Experience
Project
Role
: Communications System Management
: Development Team Member
Nov 2015 - Present
Description:
Alltel Communications is a global leader in Telephone and Broadband Internet based communications with one of the
largest networks in US. We involved in the data-warehousing project, which consolidated the company's data from
different operational sources, data mart and then transformed and loaded it into a centralized data warehouse for various
strategic business reports.
Responsibilities:
 Worked on Informatica-Source Analyzer, Data warehousing designer, Mapping Designer & Mapplet and
Transformations.
 Created Complex Mapping and tuned them for better performance.
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S.MOHAMED ASPER
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Used most of the transformations such as Source qualifier, Lookups, Filters & Sequence Generators etc.
Performed unit testing and validated the data.
Used debugger to run the debug sessions
Identified problems in existing production data and developed one time scripts to correct them.
Fixed the invalid mappings and troubleshoot the technical problems of the database
Project
Role
Jan 2015 – Oct 2015
: Insurance Information Warehousing
: Development Team Member
Description:
State Farm Insurance is one of the leading companies in the nation for the auto insurance with more than 10 million
policyholders. State Farm Insurance companies have consistently received high ratings for financial strength and claims
paying ability from various independent rating agencies. The Insurance Data warehousing project was developed in an
effort to streamline the entire process of Insurance and to keep track of various financials on a daily, weekly, monthly
basis. Claims, Premium, Loss and Contracts were some of the modules we were basically dealing
Roles and Responsibilities
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Extensively used Transformations like Aggregator, Router, Joiner, Expression, Lookup, Update Strategy, and
Sequence Generator.
Worked with the performance team to tune ETL jobs.
Created effective Test Cases and did Unit and Integration Testing to ensure the successful execution of data
loading process.
Created reusable transformations.
Defined Target Load Order Plan and Constraint based loading for loading data correctly into different Target
Tables.
Used debugger in identifying bugs in existing mappings by analyzing data flow, evaluating transformations.
Pre and post session assignment variables were used to pass the variable values from one session to other.
Personal Profile:
Date of birth
Gender
Nationality
Marital status
Language proficiency
02-03-1992
Male
Indian
Single
English and Tamil
Declaration
I do hereby declare that the information given above is true to my knowledge
Date:
Yours faithfully,
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S.MOHAMED ASPER
Chennai
(Mohamed Asper S)
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