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NAGA SARIKA .P
Experienced Informatica and Teradata Professional.
Email : nagasarikap@gmail.com
Contact : +91-9500928389
+91-9995456116
SUMMARY
Dynamic professional with 2 Years and 2 Months of experience in Software
Development and testing.
Seeking a challenging role in Business Intelligence / Data Warehouse
Implementation that would best utilize my IT experience in Data warehousing and
Product Design/Development/ Maintenance/enhancement projects involving my
roles in project management and various phases of Project Life cycle.
WORK EXPERIENCE
Programmer Analyst at Cognizant Technology Solutions.
Designation: Programmer Analyst.
January 2014 – till date (2 years 2 months).
AREA OF EXPERTISE
Experience in ETL Tool Informatica 9.1.
Experience in Oracle and Teradata Database.
Experience in SQL.
UNIX Shell Scripting.
Experience in Teradata SQL Assistant 14, Control M Version 8.
Experience in Operating Systems Windows XP/7/8.

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TECHNICAL SUMMARY
Operating System : Windows XP/7/8.
Primary Skill : Informatica, SQL, Teradata.
Secondary Skill : UNIX, Control M.
ACADEMIC QUALIFICATIONS
Qualification College University
Year of
passing
B Tech(ECE)
Sree Chitra Thirunal College of
Engineering, Trivandrum, Kerala Kerala University 2013
HSC St Aloysius HSS Kollam, Kerala
Kerala State
Board 2009
SSLC
St Joseph’s Convent GHSS Kollam,
Kerala.
Kerala State
Board 2007
KEY PROJECTS
1. JPMorgan Chase Bank– MORTAGAGE BANKING
The Project has been developed for the MAX
and MPX Loan Origination source system to ICDW Mortgage Express, part of the
Retail Financial Services Integrated Customer Data Warehouse (ICDW)
program. This deliverable was developed based on the Physical Data Integration
Design/Model activities and tasks outlined in the Micro Design phase of the IBM
Business Intelligence Methodology. The physical design is intended to address
the needs of the MAX and MPX source system to ICDW Mortgage Express.
Environment :
Informatica Power centre 9.1, Teradata, UNIX, and Control M.
Key Roles and Responsibilities:
Development of ETL jobs as per the transformation logic.
Implementing CDC mappings using full push down optimization.
Gathering and implementing the requirements provided by onsite
Involved in providing support to QA and UAT
Involved in impact analysis whenever change requirement comes up.
Involved in preparing Technical Design Documents.
Involved in creating Unit test documents.

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Actively participated in Migration activity from DEV to QA, QA to UAT and UAT
to PROD.
Expertise in creating Transformations and Mappings using Informatica
Designer and processing tasks using Workflow Manager to apply business
logics and to move data from multiple sources into targets.
Proficient in designing and developing the various transformation logics by
utilizing the Source qualifier, Expression, Filter, Joiner, Lookup, Router, Union,
Normalizer, Rank and Update Strategy.
Experience in various databases like Teradata.
Involved in preparing Mapping documents and Detail design document for the
Source/Target mapping.
Strong understanding of Data Warehouse concepts.
Extensive experience in Extraction, Transformation & Loading of data from
different heterogeneous source systems like Flat files ,XML files and Teradata.
Experience in various Operating Systems like Windows XP and Windows 7.
Confident, enthusiastic, good communication skills & effective team member.
Ability to think broadly and conceptually while handling details well.
Ability to grasp new ideas, learn quickly and integrate them into desired results.
Development: Understanding business requirements, converting the business
terms to technical terms, ETL development and Control m development
Unit Testing: Performing Unit Testing and bug fixing. Verifying data.
Documentation: Understanding business requirements and creating
necessary documents like mapping documents, Unit Test Case documents,
Control m Run books, Scim documents.
User Acceptance Testing: Understanding and analyzing UAT defects and
proving solution.