Sireesha S

Freelance Programmer & Database Expert

1041
Location:Columbus, Ohio, United States
Profile:https://www.freelanced.com/sireeshas
0
Kudos
3.5
2 Skills
$30
Rate/Hr
Mrs. SIREESHA SYAMALA
I. Professional Summary

Having 7+ years of working experience in JAVA, J2EE technologies

Very Good development experience on web enabled applications using Robust Java Frameworks like Struts, Spring, Hibernate and Ibatis Frameworks.

Good working knowledge on NSN Charge @Once Mediate Tool (Provides solutions for telecom mediation system).

Experience on development environment tools like Eclipse, Net Beans, and RAD.

Basic Knowledge on Cloud Computing SAAS Model.

Ability to lead small teams.

Having creative problem solving skills, Forward Thinking ability, quick and independent learning skills.

II. Employment Summary

a) Mahindra Satyam experience

Organization Mahindra Satyam Computers Ltd.
Duration July/2006—Till Date


b) Pre Mahindra Satyam experience

Organization Atos Origin India Pvt. Ltd.,
Duration May/2006--July/2006


Organization Tata Interactive Systems
Duration March/2005--May/2006





III. Skills

PRIMARY SKILL CATEGORY JAVA-J2EE
PROJECT ACQUIRED SKILLS Struts , Spring , Hibernate3, Ibatis, Html, JSP, JSTL, Tibco General Interface 3.1, 3.5 (Make Richer Ajax Applications Faster, RAD6.0 (Rational Application Developer), Eclipse3.1, 3.3. , Netbeans-4.1, Clear Case, CVS, SVN, Toad (for oracle), jakarta-tomcat-5.0.28, 5.5.25., JBoss5, Weblogic7.0, Web sphere v5.1, 6.0. , MySQL ,Oracle9i, IBM DB2, SQL Server7.0.,CMD2.1(Charge @ Once Mediate)
DOMAIN SKILL Banking, Insurance, Telecom, Public Services
LINGUISTIC SKILLS English, Hindi

IV. Project Details

Project Name: Global Tax and Customs IT
Client CISCO
Role Team Lead
Organization Mahindra Satyam Computers Ltd.
Duration Nov/2012--April/2013
Team Size Project : 30 Module : 2
Environment
(with skill versions) Languages: Spring MVC, Ibatis
Database : Oracle
Tools : MyEclipse
O/s : Windows
Domain Networking

a) Project Description
CORD Enhancements
CORD is Cisco’s in-house developed tool to provide the Country of Origin for Cisco products. Country of origin (CO) is the country of manufacture or production of any item. For products that are manufactured in multiple countries, the country of origin is the place in which the product was last "substantially transformed."

In CORD Enhancements added the new features to increase scalability, data integrity, and efficiency
• Automation of Projects import from NPI to CORD.
• New Audit process.
• Ability to add new acquired entity products.
• Automation of Software parts from TAA.
• Enhance user interfaces

b) Contribution
Analysis of the specifications provided by the client for CORD and ERIM Accomplishment Modules.
Design and Development ERIM Accomplishment screens and CORD Enhancements like decupling of CORD application from EMCO etc.
Responsible for overseeing the Quality procedures related to the project.
Testing – Designing Unit test cases. Performed unit testing.
Involved in the performance fine tuning of the application.
Stage and Production support from offshore.

Project Name: PilotProductization-Munci,Irrig,health
Client Satyam Computer services limited
Role Team Lead
Organization Satyam Computers Ltd.
Duration May/2012--August/2012
Team Size Project : 2 Module : 1
Environment
(with skill versions) Languages: JAVA,J2EE
Database : DB2
Tools : Eclipse
O/s : Linux
Domain Public Services
a) Project Description
Customizing the Online Building Plan Sanction Module of Municipal Corporation to offer it as a product that can be used by multiple customers. Making the necessary changes to deploy on a cloud infrastructure supporting Multi tenancy.
b) Contribution
Deployed the Customized Online Building Plan Sanction Module code in JBoss server running on Linux Machine.
Online Building Plan Sanction functionality testing after customization.
Extracted the OBP and Health services related modules of Municipality from the developed application.
Making necessary code changes like the look and feel for all the GUI screens changed the welcome page functionality, changed hard coded values as configurable, added functionality for multilingual support etc... To offer it as a Product.

Project Domain Telecom
Project Name: OPTUS – Charge@Once Migration
Client NSN-Optus Australia
Role Module Lead
Organization Satyam Computers Ltd.
Duration Offshore: September/2010--September/2011
Team Size Project : 3 Module : 2
Environment
(with skill versions) Languages: APL, Ultra ,Java1.6,J2EE
Database : MySQL
Tools : Eclipse IDE, Netbeans IDE, WinScp, puTTy
O/s : Unix
Domain Telecom
a) Project Description
The Objective of the Optus Real Time Rating project is to integrate the following network elements: NSN Flexi-ISN (FISN), MYSQL Database, HP and Comverse IN with NSN Charge@Once Mediate for real time data rating and charging (volume charging only).The communication protocol between network elements is diameter.
b) Contribution
Analysis of the specifications provided by the client for HPIN, MySQL Communication Requirements.
Design and Development NSN Charge@Once Mediate Java plug-in interfaces for MySQL and HPIN.
Developed Simulator Workflows using Charge @Once Mediate for HPIN, FISN, and Comverse IN.
Responsible for overseeing the Quality procedures related to the project.
Testing – Designing Unit and SIT test cases. Performed unit testing & Integration testing in Offshore with Simulators.
Involved in the performance fine tuning of the application. Performed the rigorous performance testing and fine-tuned the code based on the performance test results to achieve the expected TPS.
SIT and AT support from offshore.

Project Name: CMD – MNP(Mobile Number Portability) DB Interface
Client Nokia Siemens Networks (for IDEA), India.
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: November/2010--December/2010
Team Size Project : 3 Module : 2
Environment
(with skill versions) Languages: Java
Database : Nil
Tools : CMD
O/s : Sun Solaris
Domain Telecom
a) Project Description
The Objective of this project is to create an interface between CMD and MNP DB . This is developed as a jar and placed as part of CMD. The communication between CMD and MNP is HTTP protocol. When CMD receives the smsc/mmsc charge req, it sends the MNP Interface Plug-in of CMD to get the Port Info. Based on the Client Provided AppID MNP Interface first sends Init session req to MNP Info Engine .Based on the MSISDN value CMD sends retrieve port info req to MNP and after receiving the res it extracts the LRN and PORTED values and then CMD adds this params to req and process for further processing to charge.
b) Contribution
Analysis of the specifications provided by the client for the communication interface between Charge @ Once mediate and MNP server.
Involved in Design and Development of MNP Interface.
Testing – Designing unit test cases, System Integration and AT test cases, performed unit testing & integration testing at offshore.
Responsible for overseeing the Quality procedures related to the project.

Project Name: ZTE IN Driver Interface
Client NSN -Idea, Delhi
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: May/2009--January/2010
Team Size Project : 6 Module : 2
Environment
(with skill versions) Languages: Java, CMD, APL, Ultras
Database : oracle
Tools : CMD, Eclipse, putty, winscp
O/s : Unix
Domain Telecom
a) Project Description
Idea has deployed CMD to mediate CDR generated from FISN. Satyam as the SDC partner for the proposed solution is to develop an interface between the CMD and ZTE IN.It will take the Input as FISN cdrs and sends the requests to ZTE IN for prepaid charging.The interface is developed as a CMD java plug-in .
b) Contribution
Analysis of the specifications provided by the client for ZTE IN interface.
Responsible for overseeing the Quality procedures related to the project.
Designed and Developed the ZTE IN Driver Interface CMD plug-in using core java.
Designing unit test cases and performed the testing.
SIT and AT support from Offshore.

Project Name: CMD – SDP (Service Delivery platform) Workflow.
Client Nokia Siemens Networks (for IDEA), India.
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: March/2010--June/2010
Team Size Project : 3 Module : 2
Environment
(with skill versions) Languages: Java, APL, Ultras
Database : Derby
Tools : CMD2.1
O/s : Unix
Domain Telecom
a) Project Description
The Objective of this project is to develop a real time Workflow in CMD for SDP element to process charge request for prepaid by forwarding SDP request to Corresponding IN server. The communication interface between SDP and CMD is HTTPS protocol. When CMD receives the SDP HTTPS charge request, it extracts the data from the input request and prepares request object for IN and sends this request to IN server Using CMD account management plug-in. After receiving IN response CMD generates CDR files for all success/failure transactions and prepares the response to SDP and returns.
b) Contribution
Analysis of the specifications provided by the client for SDP Interface.
Involved in Development of SDP Interface Workflow.
Testing – Designing unit test cases, System Integration test cases and AT test cases.
Performing unit testing & integration testing in development environment.
Responsible for overseeing the Quality procedures related to the project.

Project Name: NVS Mobily, Saudi Arabia
Client NSN-Mobily, Saudi Arabia
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: August/2010--November/2010
Team Size Project : 2 Module : 2
Environment
(with skill versions) Languages: APL, Ultra ,Java1.6
Database : Derby
Tools : Nokia CMD3.2,Toad, putty
O/s : Sun Solaris
Domain Telecom
a) Project Description
Mobily, Saudi Arabia, leading telecom operator in Saudi Arabia, has deployed CMD 3.2 to mediate and correlate CDR generated for SIP scenarios from MSC. Satyam as the SDC partner for the proposed solution is to develop APL and ultras and develop CMD 3.2 workflows to convert and correlate MSS input format for SIP scenarios to Target system’s format.
b) Contribution
Requirement Analysis and Understanding of MSC SIP scenario CDRs like SIP-SIP, SIP-MS, MS-SIP, Forward for SIP, SIP-SOM, SIP- STM, SIPR and the Target CDR format.
Development of MSC workflow.
Analyzing the input formats for MSC like SOC, PTC, COC, STC, POC, FORW, SOM, STM & SIPR and output format for post processing systems.
Designing Unit Testing cases.
System Integration Testing & Customer Acceptance Testing support from offshore.

Project Name: Generali Web System - eGPolisy
Client Generali Insurance, Japan.
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: May/2008--November/2008
Team Size Project : 50 Module : 1
Environment
(with skill versions) Languages: Java, J2EE.Struts1.1, Spring1.1, Hibernate3.
Database : IBM DB2
Tools : eclipse3.3.,
O/s : Windows XP
Domain Insurance
a) Project Description
Generali Ins in Japan intended to have an app that can generate an auto quote online through web. Customers and Staff can do profile registration/change and they can get the quote through web. Staff can also generate a quote and underwrite the risk through BE with the help of this system. This app interfaces with an existing rating engine to generate a quote This app also captures the info from different portals and generates the quote on line to the portal customers. This app supports generating renewal notices periodically by conducting batch processes as per the specified business rules.
b) Contribution
Analysis of the specifications provided by the client for customer maintenance module.
Involved in Development of Customer Maintenance module.
Testing – Designing unit test cases and performed unit testing & integration testing
Involved in defect fixing
Responsible for overseeing the Quality procedures related to the project.

Project Name: TDS(Time And Data System)
Client Bear Stearns & Co.Inc. Whippany, New Jersey, USA.
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: November/2007--December/2007
Team Size Project : 2 Module : 1
Environment
(with skill versions) Languages: Nil
Database : DB2
Tools : Clear Case
O/s : Windows XP
Domain Financial services
a) Project Description
TDS is a Client/Server application that is used to manage the effort capture system of Bear Stearns. In this user can create new TDS and he can modify and delete the existing TDS. The system is used by the internal managers to enter weekly effort details relating to a Project or a Deal. It is also used by Portfolio Managers to monitor the Back Log/Revenue information pertaining to their Project or Deal and is also used to track productivity by departmental group.
b) Contribution
Analysis of the Time and Data System specifications provided by the client.
Involved In Technical design
Coding Using Tibco GI3.5 API
Testing - unit testing & integration testing
Responsible for overseeing the Quality procedures related to the project

Project Name: Broker Web (CitiHomeEquity.com).
Client CitiGroup, Chicago, USA.
Role Team Member
Organization Satyam Computers Ltd.
Duration Offshore: July/2007--November/2007
Team Size Project : 6 Module : 2
Environment
(with skill versions) Languages: J2EE (Struts Framework).
Database : Oracle8, Toad for oracle
Tools : RAD6.0.
O/s : Windows XP
Domain Banking
a) Project Description
A broker uses this CHE.com to submit the Borrowers loan app and checks the status of the apps submitted ,broker can see the list of borrower’s under him.Broker can see the current citi bank rates for the products for diff states.A broker submits the loan app by giving the inputs like Borrower Personal info and his address details and his emp details and the Product details for which he is interested to borrow the money. Present proj we have done the enhancements to CHE.com to capture the previous address & emp details and to capture the cell phone info of the borrower firsttimehomebuyerornot
b) Contribution
Involved in the preparation of Technical Specification design for the required enhancements for CHE.com.
Coding Using J2EE technologies (Struts Framework, Jsp etc).
Testing - unit testing
Responsible for overseeing the Quality procedures related to the project.
Analysis and understanding of the existing application work flow.

Project Name: Broker Dealer Investment Advisory System (BDIAS) Phase1 (ss-gcs-162).
Client Bear Stearns & Co.Inc. Whippany, New Jersey, USA
Role Module Lead
Organization Satyam Computers Ltd.
Duration Offshore: August/2006--June/2007
Team Size Project : 10 Module : 2
Environment
(with skill versions) Languages: Tibco GI, Object Oriented JavaScript, XML, InternetExplorer6.0, Clear Case.
Database : Cybase
Tools : Clear Case.
O/s : Windows XP
Domain Financial services
a) Project Description
The BDIAS Integrated portal integrates the existing web shell application into Bear prime portal. The existing web shell applications can be launched directly from the integrated Portal menus. As part of Phase-I, the portfolio application will be launched reengineered as Rich Internet Application using Tibco General Interface tool. This project contains modules like View Management and Activity.
b) Contribution
Analysis of the specifications provided by the clients for the Activity module and for the RIA framework components (Dynamic Grid and Pagination).
Involved In Technical design for Activity Module, RIA Framework Components (Dynamic Grid , Pagination)
Coding Using Tibco GI API.
Testing - unit testing & integration testing
Responsible for overseeing the Quality procedures related to the project.

Project Name: ICICIPru-Adviso Performance Support Tool.
Client ICICI Prudential Life Insurance Co. Ltd. (Mumbai)
Role Team Member
Organization Tata Interactive Systems
Duration Offshore: February/2006--May/2006
Team Size Project : 5 Module : 2
Environment
(with skill versions) Languages: JSTL, Struts Framework
Database : Oracle9
Tools : Eclipse
O/s : Windows XP
Domain Insurance
a) Project Description
This tool is for the Financial Advisors of ICICI Prudential Life Insurance Co.Ltd. The objective of developing this site is to increase the engagement level of custs with financial advisors and Increasing the retention/”stickiness’ of advisors with ICICI Pru.By using this tool the financial advisors will be able to recommend a desirable portfolio mix to their custs on the basis of risk/return profile of the custs, products in which the cust should invest, in order to meet the financial planning needs of the cust. Financial advisors will be able to check the NAV values
b) Contribution
Analysis of the specifications provided by the clients
Developed the application using Jstl and Struts Framework.
Testing – Designed the unit test and integration test cases and involved in unit testing & integration testing.
Responsible for overseeing the Quality procedures related to the project.

Project Name: HMCo - SOW 1 Power link Integration
Client Houghton Mifflin Company (College Division)
Role Team Member
Organization Tata Interactive Systems
Duration Offshore: March/2005--January/2006
Team Size Project : 5 Module : 3
Environment
(with skill versions) Languages: JSTL, Struts Framework, Spring Framework
Database : Oracle9
Tools : Nil
O/s : Windows XP
Domain e-learning
a) Project Description
This tool is for the students and instructors of the HMCo people. In this Project we developed a Client that acts as a mediator between WebCt Server and Content server .The objective of this tool is to allow Students and Instructors to take the Exercise and review the Exercise. The content for the exercises is present in Content server this tool requires some information to interact with content server the WebCt server provides the required information to this tool. It takes the parameters from WebCt sends request to Content server to get data and displays that data.
b) Contribution
Analysis of the specifications provided by the clients
Developed the application using Jstl and Struts Framework
Testing – Designed the unit test and integration test cases and involved in unit testing & integration testing.
Responsible for overseeing the Quality procedures related to the project.

V. Education

Degree Specialization University Year of passing
Post-Graduation MCA Computers Andhra University
2003
Graduation B.SC COMPUTERS Nagarjuna University
2000
Skills (2) Rating
Programming
Database