Manager Web
Resume:
Nareddy [pic]
abg02n@r.postjobfree.com
Web Logic Administrator
Summary:
> 7+ Years of IT experience, including 5+ years of extensive experience in
Web Logic Server 6.x/7.x/8.x/9.x/10.x adept in all facets of
administration, maintenance, deployment and management of enterprise
applications.
> Experience in development and deployment of J2EE Applications archives
(jar, war and ear) on Web logic application server.
> Extensively worked Web Logic Clustering. Extensively created and worked
on Web logic Clustered environment using one Admin Server and 2 to 8
Managed Servers on Red hat Linux Virtual Machines.
> Experience in Optimize It and J Probe tools for Performance tuning and
repair memory leaks.
> Knowledge and experience in Connection Pooling, Creating Data Sources,
JMS Configuration, Health Measurement, Load Balance, Unit Testing,
Programming Standards, Security.
> Experience in the design and development of Web Enabled Applications,
Distributed Systems, and Workflow Models using Java, J2EE, Ant, JDBC,
Servlets, JSP, Struts, JNDI, and EJB.
> Experience in configuring Node Manager to start and stop managed
servers from admin console.
> Experience in both Clustered and non-Clustered environments. Expert in
installation and administration of horizontal and vertical cluster with
load balance by implementing session persistence for fail-over and
replication.
> Worked along with various teams like firewall, networking (TCP/IP) in
solving performance issues.
> Strong understanding of JVM behavior, tuning, optimization and other
important Java options.
> Expert in configuring JDBC resources connection pool, data source and JMS
resources, JMS servers, connection factories, and distributed
destinations.
> Expert in implementing Web logic patches and in working with vendors to
resolve issues.
> Good at performance tools Site scope, Wily Intro scope and Vantage
Analyzer dashboards for monitoring the performance of system and
application processes.
> Experience in designing and implementing the Web logic application
configuration management system based on Web Logic Scripting Tool (WLST)
and UNIX Shell Scripting.
> Created Cronjobs for timely running of jobs, Installed and Configured
Site Minder with Web Logic server.
> Highly skilled at configuring F5 Big-IP load balancers for continuous
application availability.
> Experience with Java and performance tuning and GC parameters.
Experienced in applying plug-ins for Web Logic Application Server.
> Developed the startup and shutdown scripts for the Web Logic servers.
> Publish daily, weekly and monthly reports on parameters monitored such as
CPU utilization, memory utilization and Web Logic process.
> Performed extensive trouble shooting experience including JVM tuning.
Technical Skills:
Web Servers Apache HTTP Server, Apache Tomcat, Sun One (I planet) 6.0/ Sun
One, IBM HTTP Web Server(6.0.1.0), IIS server(5.0/5.1)
Application Web Logic 7.0/8.1/9.x/10.x, Web Sphere 5.x, Tomcat 4.1/5.1/6.x
Server
Databases Oracle 8i/9i/10G,MS SQLSERVER2005/2008,MS Access, DB2
Languages Java, SQL,PL-SQL
CASE Tools MS Office 2000/XP/2003, MS Excel 2000/XP/2003, MS Project
2000/2003, MS Outlook 2000/2003.
Operating Unix, Solaris (8, 9, 10), Linux (3, 4), Red hat Linux
System (5.1/5.2), Windows 2003 Server, Windows 2000 Advanced Server,
Windows NT 4.0, Win XP Prof/Standard, and Windows 98/Vista.
Web Tools & XML, HTML, JAVA Script, JSP, Springs, WLST, JDBC.
Languages
TOOLS Toad, Site Minder
Educational Qualifications:
> Bachelor Degree in Computer Science, Anna University of Technology,
Tiruchirappalli, India
Corporate Training:
> Conducted Training Program on Introduction to Apache HTTP Web server
Organized by S.M Technologies..
> Conducted Training Program on Introduction to Web Logic Server Organized
by Telos Technologies.
Professional Experience:
Ford Motor, Detroit, MI
05/2010 - Present
Web Logic Middleware System Admin
Ford is a multinational automaker based in Dearborn, Michigan, a suburb of
Detroit. Ford has a Data Warehouse that gets data from 2 systems using 2
different sets of code. PC power management is being rolled out to all Ford
computer users in US this month and it will be used in Ford operations
around the world later in the year. Computers with this power profile
enabled will monitor its usage patterns and decides when it can be turned
off. PC user will be alerted of the approaching power down time and given
the opportunity to delay it.
Responsibilities:
> Closely worked with end-users to analyse, understand, and gather
report requirements.
> Installed configured and maintained BEA Web Logic 9.2/10.x on
Solaris/Linux platform.
> Created user roles and groups for securing the resources using local
operating system authentication.
> Responsible for administration of BEA Web Logic 9.2/10.x in
configuration, deployment and production environments.
> Strong experience with performance tuning, troubleshooting, capacity
planning and disaster recovery management with multiple data
centers.
> Involved in deploying the EAR/WAR files and scripting automated
deployment of the applications.
> Involved in migrating form Web Logic server 8.1 to Web Logic server
9.2/10.0MP1 using the BEAs upgrade script and in-house customized
scripts.
> Maintained the application data among Web Logic run-time processes
in a cluster of application servers.
> Involved in load balancing and performance tuning for various
projects.
> Performed troubleshooting of the Web Logic server connection pooling
and connection manager with Oracle.
> Responsible for updating patches and installation of JDBC drivers
and servlet engines on Solaris/Linux environments.
> Verify and validate SOA upgrade from 10.1.3.3 to 10.1.3.4.
> Carried out SOA Server Administrative tasks like automating scripts,
clustering and performance tuning.
> Responsible for implementing solutions with Web Logic for stand-
alone and clustered environments using HTTP Plug-ins for Apache and
Sun One.
> Designed and implemented service-oriented architectures (SOA)
suitable for secure, reliable, and high-performance deployment.
> Well versed and hands on experience in securing administrative
server using Authentication, Authorization, and Single Sign on
(SSO), LTPA, User registry.
> Responsible for configuring Wily Introscope to monitor the
performance of Web Logic Application Servers.
> Design and develop SOA Composite having Mediator and BPEL.
> Developed and enhanced scripts using Load Runner VuGen and designed
scenarios using Performance Center to generate realistic load on
application under test.
> Created and configured Web Logic server domains using the wlserver
and wlconfig Ant tasks. Deployed applications and standalone
modules using the wldeploy Ant task.
> Log files analysis such as Web Logic server logs, node manager
logs, plug-in logs, and thread dumps, verbosegc logs for
troubleshooting and problem determination to resolve issues.
Technical Environments:
Web Logic Server 8.1/9.2/10.0, Tomcat, Apache, JMS, ALSB 2.6, Wily
Introscope, Oracle 9i/10g, J2EE, JDK 1.4/1.5/1.6, JNDI, JDBC, Mercury Load
Runner, Solaris 8/10, SQL Advanced, BPEL/SOA 11g, ITIM.
General Electric, Milwaukee, WI
11/2009 to 04/2010
Web Logic Admin
GE is a diversified infrastructure, finance and media company taking on the
world's toughest challenges. From aircraft engines and power generation to
financial services, medical imaging, and television programming, GE
operates in more than 100 countries and employs about 300,000 people
worldwide.
Responsibilities:
> Administrating large databases and striping large databases across
(vldb~250 GB) across multiple files and file groups.
> Performed Web Logic Server Administration tasks such as Installation,
Configuration, Monitoring, Performance Tuning and Load balancing.
> Installed and Configured Site Minder with Web Logic server 7.0/8.1.
> Configured and administered JMS on Web Logic Server 8.1/9.2.
> Design of Interface for Metasolv M6 and Activation System (ASAP)
Integration.
> Involved in Web Logic 8.1 to Web Logic 9.2 upgrade.
> Deployment and Troubleshooting of JAR, WAR and EAR applications in
Clustered environment with Web Logic.
> Installed and configured HP Open View tools, including Measure Ware,
PerfView, GlancePlu and managed integration across BAC.
> Highly skilled at configuring F5 Big-IP load balancers for continuous
application availability.
> Configured and administered JDBC Connection Pools/Data Sources/Multi
Pools on Web Logic Server 8.1/9.2.
> Designed and implemented Business Processes using Oracle BPEL PM,
JDeveloper.
> Designed and implemented service-oriented architectures (SOA) suitable
for secure, reliable, and high-performance deployment.
> Working with a global team, which supports the Oracle Access Manager
OAM, Oracle Identity Federation OIF, Oracle Identity Manager OIM as a
part of the Oracle Identity management.
> Installed and Configured VMware for Web Logic installation.
> Redesigned and upgraded companies Site Minder Infrastructure to new
version (Site Minder 4.x to 6.x) and deployed into a highly redundant
and sustainable solution.
> Setup Web Logic domain with a single server instance for developers on
their windows machines.
> Performance Tuning using Wily Introscope in Web Logic environment.
> Involved in the deployment of applications in Web Logic 10 in Test
Environment.
> Determine test strategies based on requirements and architecture,
create and implement performance tests using Mercury Interactive Load
Runner and Win Runner.
> Provided active support for Load/Stress Testing, Troubleshooting and
Performance tuning.
> 24/7 On-call support for Production, non-production environments which
included test, staging training and break fix environments.
Technical Environments:
Web Logic Server 7.0/8.1/9.2 xsp4, Site Minder, JDK 1.5, J22EE,
Jrocket8.1/9.x, JSP, Servlets, EJB, LDAP, JDBC, XML, BPEL/SOA10g, Oracle9i,
Windows, Linux, Oracle Metasolv M6, Big-IP F5, ITIM.
PSS Jacksonville, FL
02/2009 to 10/2009
Web Logic System Admin
PSS World Medical, Inc. (NASDAQ: PSSI) is an American distributor of
medical products, equipment, billing services and pharmaceutical related
products to non-hospital healthcare providers. In 2008, the company
celebrated its 25th year in business and was named to Forbes 400 Best Big
Companies list for the second time.[2] The organization also ranked number
965 on the 2008 Fortune 1000 list of largest businesses, up from 980 the
prior year
Responsibilities:
> Analyzed the cause and effect of the stored procedures that were
written behind the appraisal module.
> Involved in troubleshooting JVM memory issues such as Java heap memory
by monitoring garbage collection with Verbose GC and troubleshooting
of JVM out-of-memory issues on application servers.
> Configured JDBC resources connection pool, data source and JMS
resources, JMS servers, connection factories, distributed destinations
and resource tuning.
> Providing the SOA guidance and other technical support to the team
members while processing the clients' project.
> Performed BEA Web Logic Server 8.1/9.x administration tasks such as
Installation, Configuration in Development, Integration, QA and
Production.
> Created and configured Web Logic server domains using the wlserver
and wlconfig Ant tasks. Deployed applications and standalone modules
using the wldeploy Ant task.
> Deployed the applications on multiple Web Logic Server instances and
maintained Load balancing, high availability and Fail over for the
servers.
> Quick to learn new technology of XML, Web Services, SOA and BPEL.
> Involved in configuration and administration of Web Logic JMS
resources, connection factories, JMS servers.
> Configuration and administration of Clarify CRM and responsible for
applications.
> Day to Day operational support for Fannie Mae applications. Deployment
of Fannie Mae applications on Web Logic, On-Call Rotation of
production support of the Fannie Mae applications.
> Performed extensive evaluation of existing Oracle Identity Manager
Implementation.
Technical Environments:
Web Logic Server 8.1/9.x, Apache HTTP Web Server 2.0, JDBC, ANT,
Oracle9i,Servlets, BPEL/SOA10g.
3MCorporation, MN
04/2008 to 01/2009
Web Logic Admin
3M serves customers through six business segments, which increase speed and
efficiency by sharing technological, manufacturing, marketing and other
resources. they produce more than 55,000 products,
including: adhesives, abrasives, laminates, passive fire protection, dental
products, electronic materials, medical products, car care products (such
as sun films, polish, wax, car shampoo, treatment for the
exterior, interior and the under chassis rust protection).
Responsibilities:
> Created, managed and maintained customer databases using Oracle.
> Installed, configured and managed Apache HTTP, IPlanet, Sun ONE, and
Tomcat and with Web Logic.
> Deployed various WAR, JAR and EAR applications in Production and non-
Production Environments.
> Created Managed Servers and Node Manager in Production Servers and
test servers.
> Configured and administered JDBC Connection Pools/ Multi Pools/ Data
Sources on Web Logic Server 9.2.
> Performance tuned JVM heap size, garbage collections, Java stack,
Native thread and production performance of Web Logic.
> Troubleshooting carried out on Web Logic Application Server
connection pools and manager with Oracle 9i and Oracle 10g.
> Involved with the developers in trouble shooting and fixing day-to-
day problems of the applications in Production on 24/7 schedule.
> Installed and configured Oracle Identity Manager and Oracle Role
Manager (with integration between the two) in demo environment.
> Assisted in setting up the Forms and Reports Services on standalone
10g App Server.
> Fine Tuned the JDBC Connection Pools Initial and Maximum Capacity to
the same value in production systems to avoid creating new
connections on the fly during load spikes. The proper size found
during stress testing by monitoring the pool for waiters.
> Configured and set up Secure Sockets Layers (SSL) for data
encryption and client authentication.
> Gathering the data, analyzing it developing the SOA assistance
templates which strictly follow the technical guidelines.
> Involved in configuration management, software deployment, change
management, performance monitoring and application maintenance.
> Monitoring error logs and fixing problems on Web Logic environment.
Technical Environments:
Web Logic Server 8.1/9.2/10.3, Wily Introscope 7.x, Apache, Sun ONE 5.x,
IBM MQ Series 5.x, J2EE, Web Services, LDAP, EJB, JDBC, XML, Red Hat Linux,
Solaris 10, SQL Server, SOA.
IDT, Sanjose, CA
06/2006 to 03/2008
Web Logic Admin
Integrated Device Technology, Inc., founded in 1980, delivers system-level
innovations that optimize customers' applications and enrich the end-user
experience. The IDT 30+ year heritage and leadership in digital
technologies, coupled with its in-house analog talents and capabilities,
make IDT the premier analog and digital company. IDT builds upon its
leadership positions in timing, serial switching and memory interfaces to
expand its mixed-signal content in Communications, Computing and Consumer
applications. By adding analog and system expertise to its traditional
digital competencies, IDT is providing its customers with complete
application-optimized mixed-signal solutions.
Responsibilities:
> Responsibilities include Database Design and Creation of User
Database.
> Involvement with the Customer care and Deployment teams in trouble
shooting and fixing day-to-day problems of the applications in
production on 24/7 schedule.
> Administration and Configuration of Web Logic Application Server 8.1
in deployment and production environments.
> Configured clustering EJB objects, JDBC connections and JMS connection
factories.
> Configured JVM tuning for Web Logic application server.
> Configured and Clustered Web Logic Application Servers.
> Testing and profiling to measure the performance of the applications.
> Troubleshooting carried out for Web Logic Application Server
connection pooling and connection manager with Oracle, DB2.
> Involved in configuring the Web Logic load balancing using Web Logic
load balancing and clustering techniques.
> Developed many shell scripts to automate the maintenance process of
the Web Logic and recover the backed up Web Logic configuration.
> Involved in Installation and Configuration of MQ Series.
Technical Environment:
Web Logic 7.x/8.x, J2EE, JDK 1.2/1.3, Linux 6.x, HP-UX SSL, CRONTAB, Apache
Web Server, Solaris 6.x, LDAP, Oracle, DB2, IBM MQ Series, SSL.
Codex Software Pvt Ltd, Noida
04/2004 to 05/2006
Apache/Web Logic System Admin
Codec provides software services for both public and private sector
organizations. Our team has extensive experience in solutions
architecture, software development and systems integration, systems
support and maintenance and outsourcing. We are equally at home designing
and building 'bespoke' systems as we are with enhancing and supporting
existing legacy systems. Collaboration is a key strength and we work
seamlessly with other high-caliber technical specialists in the areas of
Business and IT Consulting, Business Analysis, and Infrastructure.
Responsibilities:
> Created, managed and maintained customer databases using Oracle.
> Configured a server to receive requests and perform business logic.
> Provided testing and production support.
> Installed, Configured and administered Web Logic server 7.0
> Performed Web Logic Server performance tuning.
> Performed J2EE application deployment and administration.
> Created Managed Servers in a Cluster with round-robin algorithm for
Load Balancing.
> Created user roles and groups and mapped to the applications for
securing the resources.
> Configured and administered JDBC, JMS, JNDI, and SNMP in Web Logic
Server 7.0.
> Installed and configured Apache and I-Planet Web Server.
> Developed scripts for automatic startup and shutdown of Admin Server
and Managed Servers.
Technical Environment:
Web Logic Server 7.0, Oracle 9i database, Apache tomcat 4.1.31.
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