Resume of Sreeni Dande

Sreenivasulu Dande

Haya van Somerenlaan 52, Amstelveen

acckbe@r.postjobfree.com +316******** LinkedIn

Skill / Experience Summary Having 7+ year experience in the IT experience as an Application server and UNIX

administrator. Below are some of my strengths

Weblogic & Websphere server administration

Experience with Single Sign On security platforms

IBM TAM Administration.

Configuration Management.

Have Strong debugging skills.

Experience in working with SOA technologies.

Experience in Java /J2EE frameworks.

Experience with Oracle databases.

Experience with ITIL processes

SSL configuration.

LDAP administration.

Technology Experience

Programming Java, JSP, Java Script, Servlet, XML, XSLT, XSD, SOAP, WSDL, Web Services,

Struts, JACL, UNIX Shell Scripting, WLST Scripting

Servers Servers: WebSphere 3.5/5.1/6.1,7.0, Apache web server, Tomcat 5.x,Oracle

WebLogic, Jboss,IBM Http Server,Iplanet web server.

Middleware: IBM MQ series 5.3, IBM Tivoli Access Manager, Tivoli Federated

Identity Manager,Tivoli Directory Integrator,LDAP,WebSEAL.

ESB: Oracle Service Bus 3.0

Integration / BPEL: Oracle SOA 11g.

O/S Environment : SOLARIS 8, Red Hat Linux 8.0/7.0,UNIX,IBM AIX

Windows 2003/2000/NT

Scripting Languages : Shell script & Perl Script.

Data Bases : DB2 7.2/8.x,Oracle 9i/8i

Domain Experience Telecom, Banking & Securities, Insurance

Experience Middleware Administrator, Developer, IBM MQ, Weblogic & Websphere

Administrator.

Education Summary

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Degree and Date Institute Major and Specialization

Masters in Computer Osmania University, Hyderabad, India Computer Science

Applications

BSC in computers Nagarjuna University, Guntur, India Computer Science

Professional Certifications

Professional Society / Certification Date Certified

Certified on Oracle Weblogic 10g System Administration (Candidate ID May 2010

OC0831977).

Sun Certified java programmer for java 2 platform, Standard Edition 5.0 June 2008

(Candidate ID SUN407971).

IBM WebSphere Application Server v7.0 ND Administration. (Candidate ID May 2010

SR8001729).

Employment Summary

Dates Organization Role

Current: Middleware Administrator at Liberty

Jan 2012 – till date Infosys Ltd.

Global, Netherlands.

Past: Websphere, Weblogic Administrator at

Price Water Coopers, Hyderabad

Dec 2007 – Dec 2011 IBM India Private Ltd. WebSphere Admin for RACV, Australia

Weblogic & Websphere Admin at WestPac

Bank,Australia.

Weblogic & Websphere Admin at SprintNextel,

USA.

Java Developer at Arakawa

Dec 2006 – Nov 2007 Innvectra Infomedia Solutions

Pharma,Hyderabad.

Experience Profile

Liberty Global Operations B.V (July 2012 – Till date)

Web & Integration applications – Middleware Admin July 2012 – Present

About assignment: Liberty Global is a corporate entity of 12 UPC countries located in various European countries. For all

countries IT services are provided from a central location i.e Netherlands.

There is a strategic middleware platform based on Oracle SOA 11g rollout to 6 UPC countries. My responsibilities in this

program as a middleware admin are the following:

Application Server Environment Setup

Configuration of various weblogic resources (Datasources, JMS Queus, JMS Bridges, Cluster configuration, User

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setup)

Application Deployments

Performance Tuning of servers

Installing, Configuring, Administrating, Tuning and Troubleshooting IBM WebSphere Application Server.

Technologies used: Weblogic 10.3, 10.3.6, 12c, WebSphere v6.1,v7.0,Oracle Service Bus 3.x, Oracle SOA 11g, Apache.

Role Description: Responsible for configuration management of Web Integration applications.

Level 2 – Support Engineer July 2012 – Present

As a support engineer I have performed the following task

In case of P1 critical incidents, I am involved in troubleshooting

24x7 On Call support

Execution of Emergency Change Requests

Monitoring the application servers

Technologies used: Weblogic 10.3, 10.3.6, 12c,WebSpherev6.1, v7.0, Oracle Service Bus 3.x, Nagios, Manage Engine,

SiteScope, openNMS, Oracle Enterprise Manager,SQL.

Role Description: Level 2 support. Triage of production incidents.

Security Specialist July 2012 – Present

Liberty Global has a security frame work based on IBM Tivoli Access Manager. It is a shared platform for 8 UPC countries

providing reverse proxy, authentication & authorization services. As a security specialist I have done the following activities

Configuration IBM Webseals

IBM Ldap administration

Proactive administration of SSL certificates (WebSEAL)within the estate ensuring timely renewal to avoid service

issues and Coordinate with security team to get .PFX file and various service managers to ensure renewals are

coordinated and controlled to minimise Business impact

Configuration of Federation Identity Management using oAuth 2.0, SAML protocols

Good experience on creation of junctions,POPs,ACL using pdadmin commands

Troubleshooting security & Identity Management related incidents.

Technologies used: IBM Tivoli Access Manager v7.0, TFIM, Tivoli Directory Integrator, Websphere 7.0,IBM Ldap 6.2

Role Description: Security Specialist for IBM Tivoli Security Suite.

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PriceWaterCoopers (Jan 2012 – June 2012)

Weblogic & WebSphere Administrator Jan 2012 – June 2012

About assignment: PwC launched the GSS initiative to realize significant cost savings through moving work tasks to Service

Delivery Centers located around the world. The goal of this project is to lay the foundation for solving these business

problems, and eventually replace theBridge application. My responsibilities in this program as a Weblogic & WebSphere

admin are the following:

Provide 24*7 Application Support, and additions and changes to IBM Websphere deployment environments and

BEA Weblogic.

Responsible for deploying enterprise applications from Admin console as well as from command line on to severs

and clusters of a cell. Expertise in handling EARs, WARs, JARs modules.

Creating and configuring the weblogic domains & cluster configurations

Created and Configured WLE Process Server and Performance DataWarehouse server Cluster members for all

the nodes

Configure cluster members,schemas and messaging buses for WLE(Process server and Performance server)

Involved Hotfixes and Fix patches for Lombardi on all the nodes and DMGR

Contacted with IBM product support online through ESR and ISA few times for some problem resolution by raising

a PMR

Incident, Problem, Task and Change Managements in SM7 Ticketing tool

Technologies used: Weblogic 10.3,WebSphere v7.0, IBM http server, WebSphere Lombardi Edition 7.2, Apache.

Role Description: Middleware administrator for Lombardi Environment setup.

Westpac Bank (Apr 2010 – Dec 2011)

Weblogic and WebSphere Administrator Apr 2010 – Dec 2011

About assignment: Westpac's core business consists of nine business units (five customer facing) through which it serves

around 8.2 million customers. Westpac merged with St.George on 1 December 2008, but has pledged to keep the branch

network for a minimum of 3 years and to maintain a corporate presence in the Sydney suburb of Kogarah.

As a Weblogic & WebSphere administrator I have done the following activities

Application Server Environment Setup

Configuration of various weblogic resources (Datasources, JMS Queus, JMS Bridges, Cluster configuration, User

setup)

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Configuration of various websphere resources like JDBC providers, JMS providers, Connection Pooling and also

defining scope level from Admin console

Application Deployments

Faced & resolved issues such as performance degradation, out of memory

Installed, configured, administered WebSphere Application Server,6.X,Weblogic7.0, WebSphere MQ, on Linux, AIX

for multiple e business projects

Installed the fix packs for the problems to get solved with the Application Server

Faced & resolved issues such as performance degradation, out of memory

Experience in deploying J2EE applications on WAS 6.0/6.1 using WAS Admin Console, wsadmin scripting

SSL configuration

24x7 On Call support

Execution of Emergency Change Requests

Monitoring the application servers

Technologies used: Weblogic7.0,10.3,WebSpherev6.0,v7.0, Apache webserver, WebSphere MQ.

Role Description: Weblogic and WebSphere administrator for Westpac environment team.

Royal Automobile Club of Victoria (Feb 2009 – March 2010)

WebSphere Administrator Feb 2009 – March 2010

About assignment: The Royal Automobile Club of Victoria (RACV) Ltd is a modern, progressive, successful, mutual. An

unlisted public company, RACV was incorporated in 1901.Cornerstone is a vision and strategy for business change at RACV.

My responsibilities in this program as WebSphere admin are the following:

Installed, configured, administered WebSphere Application Server, WebSphere Portal Server v6.0,WebSphere MQ,

on Linux, AIX for multiple e business projects

Build and Deploy for Portal,WPS, Message Broker applications based on requests and involved in Release

management

Experience build tools like HUDSON,CRUSE CONTROL and Configuration tools like SVN

Troubleshooting on Message Broker and process server deployment issues

Administered, configured, tuned, and troubleshoot Websphere in a clustered environment on UNIX.

Created profiles on Websphere Application Server ND v6.0

Responsible for deploying enterprise applications from Admin console as well as from command line on to severs

and clusters of a cell. Expertise in handling EARs, WARs, JARs modules.

Configured and administered JDBC providers, JMS providers, Connection Pooling and also defining scope level

from Admin console.

Used Tivoli Performance Viewer to monitor WebSphere Applications and tuned the environment accordingly like

changing the JVM Heap, Connection Pool sizes.

Provide 24*7 Application Support, and additions and changes to IBM Websphere deployment environments.

Involving the deployments in dev,system test and Production Environment using the scripts

DataStage,Quality Stage Deployments in SIT and Production environment. On IBM AIX

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Technologies used: WebSphere Portal v6.0,Weblogic 10.3,WebSphere v7.0, IBM http server, WebSphereMQ,WMB,WPS,

Apache.

Role Description: WebSphere administrator for RACV environment.

SprintNextel,USA (Dec 2007 – Jan 2009)

Weblogic and WebSphere Administrator Dec 2007 – Jan 2009

About assignment: Sprint is the third largest telecom service provider in US along with AT&T and Verizon. In 2005 Sprint

merged with Nextel corp. Sprint Nextel offers a comprehensive range of wireless and wireline communications services

bringing the freedom of mobility to consumers, businesses and government users.

My responsibilities in this program as a Weblogic & WebSphere admin are the following:

Work with team on the development of standards, processes and procedures related to IBM Websphere and

WebLogic upgrade management, application deployment.

Analyze and troubleshoot application system problems and determine root causes; and mitigate future occurrences.

Facilitate and participate in the formal documentation and communication of the environment

Provide 24*7 Application Support, and additions and changes to IBM Websphere deployment environments and

BEA Weblogic

Installing the WebSphere software on AIX and UNIX,Creating Cells /Nodes/Application Servers, Federating nodes

& creating/configuring application server clusters

Installing the weblogic,Iplanet on AIX,Sun Solaris and configured with different webservers like IBM http server and

Apache Tomcat

Deployed the Code in both WAS and Weblogic and made configuration settings for MQ

Iplanet migrations from version 6,6.1 to 7.0

Installation of WebSphere application server 5.1, 6.1 and upgraded to fix pack 15, on Solaris and Windows

NT/20003 platforms

Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work

Load Management

Installation and configuration of Iplanet Webserver 4.1, 6.0 and Apache tomcat Web server

Analyzing Activity log files and diagnosing Application Server problems using Log Analyzer

Technologies used:Weblogic,WebSphere,Iplanet4.1,6.0WebSphere MQ,apache Tomcat.

Role Description: Weblogic & WebSphere Administrator of Sprint applications.

Arakawa Pharma P rints Pvt Ltd (Dec 2006 – Nov 2007)

Java Developer Dec 2006 – Nov 2007

About assignment: This is web based automated system for Arakawa Pharma Prints Pvt Ltd, which will provide the

environment to record the all functionalities and also will help to do analysis.This system is divided into 6 modules, which are

Admin, Finance, HR, Logistics, Procurement, and Reports.

As a Java Developer I have done the following activities:

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Involved in developing User Interfaces using JSP’s

Developed some Action Classes and Form Beans

Implemented Data Source for database connection

Used Validation Frame Work for validations

Involved in Implementing Data Access Object design pattern to access data from database

Technologies used: Java, JSP, Servlets, Struts,JavaBeans,Jdbc, Log4j, BEA WebLogic Application Server, Oracle 9i.

Role Description: Java Developer for Arakawa Pharma application.

Training / Continuing Education Summary

Program or Course Coverage Dates

Websphere AdministrationV6.1 Problem Determination 2008

Weblogic Administration By IBM SME 2009

DataStage Administration DataStage fundamentals & development 2009

IBM Tivoli Access Manager IBM Tivoli Access Suite 2012

v6.1 administration

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