1. 211 Quality Circle
College Station, TX 77845
Toll-Free (855) 789-4268
Phone (979) 691-7700
Fax (979) 691-7750
www.cognizant.com
July 8, 2015
Re: Saravanaselvan Senguttuvan
To Whom It May Concern:
This letter is to confirm the work experience of Mr. Saravanaselvan Senguttuvan, in various
projects for Cognizant Technology Solutions (“Company”) on a full time basis.
Mr. Saravanaselvan Senguttuvan held the position of Associate - Projects for Cognizant Technology
Solutions India Pvt. Limited from September 16, 2009 to January 12, 2011. Mr. Saravanaselvan
Senguttuvan also held the position of Associate - Projects for Cognizant Technology Solutions India
Pvt. Limited from June 04, 2011 to August 24, 2011. Mr. Saravanaselvan Senguttuvan also held
the position of Product Specialist - Technical for Cognizant Technology Solutions India Pvt. Limited
from August 25, 2011 to September 11, 2011.
Mr. Saravanaselvan Senguttuvan held the position of Associate - Projects for Cognizant Technology
Solutions U.S. Corporation from January 13, 2011 to June 03, 2011. Mr. Saravanaselvan
Senguttuvan also held the position of Product Specialist - Technical for Cognizant Technology
Solutions U.S. Corporation from September 12, 2011 to April 27, 2012.
As Associate - Projects of Cognizant Technology Solutions (“Company”), Mr. Saravanaselvan
Senguttuvan was responsible for
• Involving in collecting the requirement from the external stake holders and internal
business team
• Involving in analysis, design, implementation, Testing and Support of Insurance
Software Products
• Involving in the high level designing aligning to end to end use cases and reviewed with
the architects
• Involving in the database designing
• Involving in the development of enhancements on top of insurance products, per the
customer requirement, using template language Velocity and Core Java, along with the
use of open source tools like adobe form designers
• Designing and Developing a RESTFul web service
• Designing and Developing the Agents front end using JSF, Spring and MySQL, IBM
Websphere as platform
• Designing and Developing the Claims system using Core java 1.6, Spring, Hibernate,
Applied Business delegation, Façade and Abstract Factory design patterns
• Developing Junit to unit test the applications
• Involving in code reviews
• Code integration and integration testing
• Involving in Test case reviews along with the business and QA teams
• Working on application architecture
• Working with application and RDBMS design principles
• Conducting performance optimization in JAVA/J2EEs

2. As Product Specialist - Technical of Cognizant Technology Solutions (“Company”), Mr.
Saravanaselvan Senguttuvan was responsible for
• Requirement gathering and analysis
• Involving in the high level designing aligning to end to end use cases and reviewed with
the architects
• Designing and Developing java based stand-alone applications using Oracle as backend.
Used third party insurance tool APIs (Gosu) for building few insurance policy system
proof of concepts
• Developing prototypes (initial project working templates) along with the architect team
to demonstrate the expected outcome
• Coding - Lead a team of 3 developers assigned the low level design modules to the team
and developed the portion of code which talks to the external webservice using Java,
MySQL as backend, JBoss as server
• Testing automation development (Coding)
• Involving in code reviews
• Developing performance test suite to gauge the performance of the system and
optimized wherever needed
• Coding integration and integration testing
• Involving in Test case reviews along with the business and QA teams
• Building deployment artifacts, involved in deployments and post production technical
support to fix any production technical issues
• Working on application architecture
• Working with application and RDBMS design principles
• Conducting performance optimization in JAVA/J2EEs
Mr. Saravanaselvan Senguttuvan as Associate-Projects gained experience in the following
technologies and tools:
• Languages: Core Java (Java/J2EE), Apache Velocity (Template language)
• Databases: MySQL
• Web Related: Restful Web service, Servlet, JSF, Spring framework, Junit
• Application Architecture: Application and Database design and performance tuning
Application servers: IBM Websphere
• Design Patterns: Business delegate, Abstract factory, Façade
• Source control: TFS
• Tools and Utilities: Eclipse IDE, MySQL workbench, Putty, Jenkins, JMeter (Performance
testing tool), Adobe form designer tool
Mr. Saravanaselvan Senguttuvan as Product Specialist gained experience in the following
technologies and tools:
• Languages: Core Java (Java/J2EE)
• Databases: Oracle, MySQL
• Web Related: Spring framework, Restful webservice, JSP, Servlet, Hibernate, Junit
(Java unit test framework)

3. Mr. Saravanaselvan Senguttuvan as Product Specialist also gained experience in the following
technologies and tools:
• Application Architecture: High and Low level designs by applying appropriate design
patterns, Application and Database design/query performance tuning to make
applications to respond quickly and scalable
• Application Servers: JBoss, Tomcat
• Design Patterns: Singleton, Factory
• Source control: TFS, CVS
• Tools and Utilities: Eclipse IDE, MySQL workbench, Putty, JMeter, Jenkins
Thanking you,
Sincerely
For Cognizant Technology Solutions U.S. Corporation
Justin A Pino
Senior Representative – Human Resources
July 8, 2015