Summary

Overall **+ years of experience as software Engineer and Technology Lead in IT Industry.

8+ years of experience in development, configuration, managing of IBM WebSphere commerce 6.0 and 7.0 and WebLogic in various platforms like Linux, AIX and SUNOS

3 Years of experience in java and WebLogic portal development.

Experience on installation and configuration of IBM WAS 6.0 and 7.0

Experience in configuration of Cells, Nodes, Clustering IBM WebSphere application servers, configuring web server plug-ins, IBM HTTP Server.

Deployed applications (WAR, JAR and EAR) in high available Clustered environments.

Good Knowledge in internals of WebSphere JDBC, JMS, Distributed Queues and Topics, external

JMS providers like IBM MQ.

Configured SSL and created Digital Certificates for secured communication between applications.

Experience in setting up Node Agents, Data Sources, Virtual Hosts, configuring Servlet Engines and Session Managers and managing WebSphere Environmental variables for Data Sources and JDBC Driver paths in IBM WebSphere server.

Knowledge on IBM Thread and Monitor Dump Analyzer and IBM Heap Analyzer for analyzing Java core and heap dump files

Experience in UNIX Shell Scripting and Job automations and Scheduling on AIX, HP-UX, Solaris, Linux.

Experienced in design and architecture of integrating enterprise applications.

Experienced in design and implementation of Structured and Object-Oriented methodologies, Web technologies and Database (Oracle, DB2 and Cassandra).

Good knowledge of monitoring tool Splunk.

Knowledge in J2EE technologies such as EJB, Java, JSP, Servlets, XML and Web Services.

Well versed with deployment, migration, patching, upgrades and maintenance of middleware applications.

8 + years of experience in Application based development, Maintenance and Support projects using JAVA using OOPS concepts.

Ability to apply technical knowledge to effectively troubleshoot.

Have Experience on Version Controls Rational Rose, SVN, CVS and GIT.

Experience in Jenkins and Bamboo tools for deployments in Middleware application.

Ability to apply technical knowledge to effectively troubleshoot

Strong analytical and problem-solving skills. Willingness and ability to quickly adapt to new technologies.

Worked for Retail and Telecom Domains.

Academic Qualification

Master of Computer Applications in 2004 from Osmania University, Andhra Pradesh.

Technical Expertise

Web/Application Servers

IBM Websphere 6.0,7.0 and Weblogic,IBM http server and apache

Operating Systems

AIX, Linux, Solaris and Windows

Tools

HP service Manager, HP Service Desk, SharePoint, App-dynamics,BMC Remedy, Jenkins, Web logic workshop, SOAP UI and JIRA

IDEs

Eclipse

Scripting Languages

Shell scripting

Databases

Oracle 8i/9i/11g, DB2, MySQL and Cassandra.

Version Control

CVS, SVN, Rational Clear Case and GIT

Java Technologies

Servlets, EJB, Struts, J2EE, JMS, JDBC, JNDI and Web Services

Certifications / Professional Awards:

IBM Bravo for successful releases of standalone releases in Embarq Ecommerce Application.

Infosys RCL Crown Award for Automations.

Trainings:

Undergone training on Unix shell scripting

Undergone training in Rational Requirements Composer and Rational Team Concert

Undergone Internal training program on Web logic 10.0 portals in IBM

Undergone training program on WSAD AND RAD Organized by Synova.

Under gone corporate training program on C++, UNIX, SQL and PL/SQL from 13th Nov 2006 to 8th Dec 2006 at ELS NIIT Chennai Organized by Synova.

Work Experience:

Project Title: DCS

Client: Lowes August 2017 to till date

Description: This project is designed to support in-flight projects, planned projects, maintenance projects and new application releases. Managing existing test environments, build new test environments. Provide environment and code stability by providing scheduled maintenance windows.

Role and Responsibilities:

Configure and administrate of IBM WebSphere 7.0.

Code deployments and Environment setup for new releases

Working with Application teams to Deploy the code in IBM WebSphere server using Jenkins and Bamboo

Configuration of new jobs and scheduling new jobs in Jenkins and Bamboo.

Configuration changes of IBM Data power and troubleshooting application issues in Data power.

Involved in fix pack and feature pack upgrade in IBM WebSphere 7.0

Working with Infra team for Cassandra data load using spark loader.

Work with App-Dev, QA and Infrastructure teams to test and troubleshoot application issues from Development to Production.

Provide onsite maintenance support on various issues including but not limited to debugging, modifications, fine tuning, code organization analyzing and reviewing root cause analysis.

Involving in Application Release planning and implementation.

Lead the team of five people to implement and troubleshoot application specific issues in IBM WebSphere.

Tracking project work using JIRA Tasks.

Prepared Root Cause Analysis documents for Critical and Reoccurring issues.

Developed scripts to automate the couple of Daily activities and monitoring system status.

Project Title: DSG– EcomManageServices

Client: DSG May, 2015 to August 2016

Description: This project Involves support and maintenance of golfgalaxy.com and Fieldandstreamshop.com of Dick’s Sporting Goods. It involves supporting the test and production environments support along with implementing the changes requires to existing application process as and when required for smooth running of the application. It also includes testing of application thoroughly before implementing them in production in order to ensure quality.

Role and Responsibilities:

Setting up new Test environments with IBM Websphere 7.0 .

Configuration of Cells, Nodes, Clustering application servers, configuring web server plug-ins, IBM HTTP Server

Applied the maintenance fix pack and APAR to WebSphere Application Server.

Involved in performance turning configurations in QA and production environments.

worked in WebSphere commerce Feature enablement.

Used App dynamics to monitor WebSphere Applications and tuned the environment accordingly like changing the JVM Heap, Connection Pool sizes

Configuration of Node Agents, Data Sources, Virtual Hosts, configuring Servlet Engines and Session Managers and managing WebSphere Environmental variables for Data Sources and JDBC Driver paths

Involved on IBM Thread and Monitor Dump Analyzer and IBM Heap Analyzer for analyzing Java core and heap dump files.

Involved in application DNS configuration’s in IBM WebSphere.

Involved in debugging skills, JVM tuning, WAS Configuration

Provided IBM Support Assistant for problem determination, troubleshooting and resolution PMR’s running and submitting, gathering scripts and log info, tuning, trace, verbose-gc, taking thread and heap dumps.

Deploying SSL Certs on WebSphere Application servers

Experience in troubleshooting and bringing up production systems under extreme pressure conditions and time constraints

Worked on automation of shell scripts in project for reducing ticket count and manual effort

Project Title: DCS

Client: Lowes June, 2012 to May 2015

Description: This project is designed to support in-flight projects, planned projects, maintenance projects and new application releases. Managing existing test environments, build new test environments. Provide environment and code stability by providing scheduled maintenance windows.

Role and Responsibilities:

Setting up new environment: service on-boarding and build-out.

Code deployments and Environment setup for new releases

Environment Monitoring and Management: Networking and Applications

Infrastructure Monitoring: Server and Databases.

Service Request Management: issues resolution and co-ordination.

Release Management: Systematic Environment updates.

Prepared Root Cause Analysis documents for Critical and Reoccurring issues.

Developed Automation Scripts for Disk space alert for monitoring file system disk space usage in different environment

Developed Script for displaying environment configuration information

Coordinated with multiple vendors from geographically distributed teams for issue fixing and analysis.

Developed scripts to automate the couple of activities in and monitoring system status.

Project Title: TEO

Client: Sprint March, 2009 to May 2012

Description: Driving operational excellence and efficiency through standardization

Providing stable test environments (>98% availability)

Ensure code and file systems follow standards

Maintaining a centralized location of test URL’s for Enterprising Testing

Provide environment and code stability by providing scheduled maintenance windows

Supporting application development through our App Induction Program

Reduce risk to production environments.

Ensure all release packages can be fully tested prior to production deployment.

Vetting all configuration changes prior to production deployment.

Participating in defect resolution as needed to reduce mean time to resolution (MTTR) for Environment related defects.

Test build packages before they go to production

Partner with app teams to resolve build package issues prior to staging code to production

Developed a Automation scripts for deployments in WAS and Web Logic servers.

.

Role and Responsibilities:

Executing the Tasks for application specific servers.

Build the environments for application deployment in new servers.

Providing governance and scheduling for all maintenance changes.

Performing code and configuration migrations in scheduled windows.

Providing issue analysis and problem resolution.

Initiating server bounces.

Assisting with database structure changes.

Executing configuration changes.

Involving in new test environment configuration

Project Title: Embarq

Client: Embarq February, 2008 to March 2009

Description: This project is designed to support in-flight projects, planned projects, maintenance projects and new application releases. Managing existing test environments, build new test environments. Provide environment and code stability by providing scheduled maintenance windows.

Role and Responsibilities:

Involved in the coding of frontend using JSP’s.

Developed code by using Web logic Portals for different modules like Shopping cart and My Account.

Involved in preparation of approach document for standalone projects.

Involved in coding of different layers of control files in ecommerce shopping cart scenario

Project Title: Go2Mobile

Client: Sprint March, 2007 to January 2008

Description: This project involves the creation of a new web based front-end for the MSOs. This project will eventually give the MSOs increased functionality. The new web based front-end Go2Mobile will provide customer acquisition and case functionalities. The new front-end Go2Mobile will be developed using the eFAST framework utilizing EAI BT’s (Business Transactions).

In addition to the front-end for MSO agents, a back-office tool will also developed for maintaining user data, and other administration data.

Role and Responsibilities:

Involved in the coding of frontend using JSP’s

Involved in the Validation framework for checking client side using JavaScript and serverside validations.

Involved in the coding of xml validation, parsing and building xml file.

Involved in the coding of different layers in eFAST framework of Go2Mobile

Involved in code review using PMD.

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