Looking for Weblogic Admin potision
Greetings!!
My name is Nagamalli, I am a Weblogic Admin with solid 8 yrs of exp, I am local to NJ and ready to relocate. Please let me know if you have any contract apportunites.
Below is my resume for your review. Let me know if you need more details from me…
Nagamalli
WebLogic Administrator
Tel: 260-633-0156
SUMMARY:
· 8 years of strong Professional experience in Systems Administration which includes extensive experience in Unix Administration and Application server Administration providing support for Production, Development, Testing and Staging environment.
· Experience in Administration of BEA Web logic Application Server 10.x/9.x/8.x, IPlanet Web Server on Sun-Solaris 9 & 10, Novel Linux 9.0, and Red Hat Linux 6.x/7.x/8.0 and Windows NT/2000 and Apache, Tomcat environments.
· Experience in Installing, Configuring and Trouble-Shooting Application Servers like BEA Web logic 10.x/9.x/8.x and Web servers like iPlanet Web server, Apache Web server on Sun Solaris and Linux.
· Experienced in Web logic Portal Admin and CMS (created portal, portlets, book, pages, roles, users, entitlements, cash memory management).
· Implemented Security and configuration of LDAP, netegrity siteminder single sign on (sso), configuring Multi Master and Single Master Configurations and replications for iPlanet Directory server.
· Experience in the design and development of Web Based Applications, Distributed Systems, and Workflow Models using J2EE1.4, J2SE 1.4, JDK 1.3/1.4/1.5, and J2EE technologies.
· Extensive experience in Installation, Configuration and troubleshooting of WebLogic 9.2/10.x.
· Interacted with BEA Weblogic Technical Support Team in resolving the Weblogic critical issues, and used to follow up on the opened tickets, by analyzing the respective thread dumps and Config files.
· Deploying Enterprise Java Beans and J2EE Applications and Monitoring the Application servers and Web servers, troubleshooting performance issues using the Log messages and Log files.
· Successful implementations of Workload Management (WLM) using cloning and clustering techniques including horizontal and vertical scaling for failover and backup/recovery processes.
· Expertise in managing JNDI, Managing Security, Configuring and monitoring JMS.
· Installation, configuration of hardware and software, migrating systems to current OS releases, upgrading software and tools.
· Experience in Setting up of Data Sources, Configuring Servlet Engines, Session Managers including planning installation and configuration of Web logic Application Servers.
· Expertise in developing Shell scripts to administer and automate batch job scheduling including Server Start/Shutdown, backup and recovery processes.
· Experience in J2EE (JSP, Servlets, EJB, JNDI, JMS), Java2.0, JDBC, Java Beans, RMI, CORBA, JavaScript, XML, HTML, SQL.
TECHNICAL SKILLS:
Operating Systems: Solaris 10, Red Hat Linux 5.2 AE, Windows 2000 Server, Windows NT Server 4.0, Windows 95/98/XP, MS-DOS.
Application Servers: BEA WebLogic 10.x/ 9.x/8.x.
Web Servers: IPlanet 6.0/5.1,IIS, Netscape Enterprise server, Apache Java Web Server.
Programming Languages: Servlets, JSP, EJB, Struts, Tiles, JDBC, Hibernate, XML, RMI, JMS, Web Services, Java Beans, JNDI, AWT, Swing, HTML, DHTML, JavaScript, VB Script.
Languages: UNIX Shell (Korn, bash), PERL, expect.
Database: Oracle-7.x/8.x/9.x./10g, DB2, SQL Server 2000/2005, PL/SQL.
Config Management VSS, Win CVS
IDE: Eclipse, JBuilder, Visual Café, JDeveloper, Visual C++.
Protocols: TCP/IP, HTTP 1.1, SOAP, LDAP, SSO and RMI/IIOP.
EDUCATION:
· Master of Computer Application,
Professional Experience:
Pfizer,
Weblogic Admin
Currently working as a WebLogic Admin for Development, Testing, Staging and Production environments. Building New Environments in Linux (Migrating UNIX to Linux), Apache and Tomcat to ensure successful delivery of all Java based applications by providing expertise around all Java and J2EE infrastructure and application needs.
Responsibilities:
· Configured the Development, Testing and Staging Environment's on Weblogic Application Server 10.x/9.x/8.x, Apache, Tomcat in Solaris 10 environment.
· Involved in Migrating all the Development, Staging Environment's from Sun Solaris to Novel Linux.
· Installed and configured Sun Solaris 10 on Sun Enterprise servers including T2000, V490R, and V480R.
· Administered Software Packages, Patches, firmware upgrade, failed devices replacement and Device Management.
· Implemented Security and configuration of LDAP, netegrity siteminder single sign on (sso), configuring Multi Master and Single Master Configurations and replications for iPlanet Directory server.
· Co-ordination with Vendors like Sun and Veritas for Hardware and Software support.
· Responsible for high availability server administration, with Veritas cluster ( VCS 4.1 and 3.5 )
· Provide configuration and management of (DNS, DHCP, NTP, disks and volume management) on Solaris 10
· Responsible for application software installation and troubleshooting, which includes customized software billing running on Weblogic 8.1, 9.x and 10.x.
· Good experience in Perl, UNIX Shell Scripting, WLST scripting.
· Deployed Various J2EE applications on to the clusters and Application servers and supported accordingly.
· Configuring and tuning SiteScope for monitoring of Staging Environment.
· Configured JMS Connection Pools, QUEUE, Topics, JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the various data sources.
· Taking Thread dumps, pstack and prstat and analyzing to find the problems in application...
· Developed shell scripts to automate the maintenance process of the Web Logic and recover the backed up WebLogic 9.2 configurations.
· Created Users, Groups and Roles and assigned users to Groups and Roles.
· Created Entitlements for Portal Resources and Setting Up and Managing Content. Involved in implemented different data types and defining data types in weblogic portal
· Involved in Personalization Portal and Setting Up Delegated Administration Roles
· Used Third-party Content Management Systems like Documentum, InterOven. Migrated CMS systems
· Managing and Monitoring the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools.
· Handling Major Code Releases (MRs) for Production and Non-Production environments.
· Using Samurai to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
· Configured and administered Connection pools, multi connection pools and Data Source for JDBC connections.
· Configured and deployed applications in various work environments like Development, System Test and Production on weblogic 9.2.
· Monitored the JVM heap size using Wily Introscope.
· Troubleshoot emerging application issues, from WebLogic 9.2 configuration to code issues.
· Scripting in Korn Shell and Perl for daily administration tasks.
· Developed UNIX shell scripts that automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc.).
· Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Application Server.
· Responsible for application changes across different platforms- development, testing, Staging and production environments.
· Following ELC, Change Management and compliance process.
· Provided server documentation for SOX compliance and FDA regulatory procedures
· Documenting day to day problems (FAQs), major configuration changes and system architecture changes.
· Responsible for participating DR Activities.
· Strong Knowledge on CSS/GSS load balancing algorithms for providing Application High Availability and DR solutions
· Involved performance testing using Performassure tool and HP Diagnostic tool
· Have experience analyzing load and performance results on Application server end like JVM Memory, Database Connection Pool, Execute queues and Disk I/O. And also responsible for providing the solutions for better performance of the applications like SQL Tuning and Java classes Loading on the application server
· Strong Knowledge in and Profiling tools like JProbe, sitescope, Topaz monitoring.
Environment: SUN Solaris 10 ,Novel Linux 9.0, Windows 2000, Weblogic Application Server 10.x,9.x/8.x, LDAP, Apache, Tomcat, Java 2.0,J2EE, JSP, Servlets, Hibernate, EJB, XML, JDBC, JavaScript, ORACLE, DB2,Oracle 9i,HTML, Shell scripting, Performassure, Jprobe, sitescope and Topaz
Bank United Corp,
Weblogic Admin
Worked as a WebLogic Admin for Development, Staging and Production environments. Building New Environments in Linux (Migrating UNIX to Linux) to ensure successful delivery of all Java based applications by providing expertise around all Java and J2EE infrastructure and application needs.
Responsibilities:
· Configured the Development, Staging Environment's on BEA Weblogic Application Server 9.2/8.1 in Solaris 10 environment.
· Involved in Migrating all the Development, Staging Environment's from Sun Solaris to Novel Linux.
· Installed and configured Sun Solaris 10 on Sun Enterprise servers including E6800, E4800, E3800, V890R, V880R, V490R, V480R, and V280R.
· Administered Software Packages, Patches, firmware upgrade, failed devices replacement and Device Management.
· Online disk administration using Veritas Foundation suite 3.5 and Storage Foundation & 4.1.
· Replacing failed Sun branded QLogic Fiber Channel HBA cards.
· Co-ordination with Vendors like Sun and Veritas for Hardware and Software support.
· Responsible for high availability server administration, with Veritas cluster ( VCS 4.1 and 3.5 )
· Provide configuration and management of (DNS, DHCP, NTP, disks and volume management) on Solaris 10
· Responsible for application software installation and troubleshooting, which includes customized software billing running on Weblogic 8.1 and 9.x
· Installation, configuration and administration of Solaris 10 and very good experience with SMF and Zones/Containers
· Installed and configured enterprise applications on BEA Weblogic Application Server 9.2/8.1 in Solaris 10 environment.
· Deployed Various J2EE applications on to the clusters and Application servers and supported accordingly.
· Configured and tuned SiteScope for monitoring of Staging Environment.
· Configured JMS Connection Pools, QUEUE, Topics, JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the various data sources.
· Took Thread dumps, pstack and prstat and analyzing to find the problems in application.
· Developed shell scripts to automate the maintenance process of the Web Logic and recover the backed up Web Logic 9.2 configuration.
· Created weblogic Portal domain and created projects, application and portal application in weblogic workshop.
· Created Users, Groups and Roles and assigned users to Groups and Roles.
· Created Portal and Portlets on weblogic portal admin console.
· Created books, pages, portlets, skins and themes.
· Created Entitlements for Portal Resources and Setting Up and Managing Content. Involved in implemented different data types and defining data types in weblogic portal
· Involved in Personalization Portal and Setting Up Delegated Administration Roles
· Used Third-party Content Management Systems like Documentum, InterOven. Migrated CMS systems
· Managed and Monitored the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools.
· Handled Major Code Releases (MRs) for Production and Non-Production environments.
· Used Samurai to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
· Configured and administered Connection pools, multi connection pools and Data Source for JDBC connections.
· Configured and deployed applications in various work environments like Development, System Test and Production on weblogic 9.2.
· Monitored the JVM heap size using Wily Introscope.
· Troubleshoot emerging application issues, from WebLogic 9.2 configuration to code issues.
· Scripted in Korn Shell and Perl for daily administration tasks.
· Developed UNIX shell scripts that automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc.).
· Involved in assisting QA team in Load and Integration testing of J2EE applications on WebLogic Application Server.
· Responsible for application changes across different platforms- development, testing and production environments.
· Documented day to day problems (FAQs), major configuration changes and system architecture changes.
· Involved in 24/7 support for production environments.
Environment: SUN Solaris 10 ,Novel Linux 9.0, Windows 2000, Weblogic Application Server 9.2/8.1, LDAP, Java,J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2,Oracle 9i,HTML, Shell scripting.
Client: Verizon Data Services,
Weblogic Admin/Production Support
The project included Weblogic administration and Application support for various e-commerce sites and IT support for Verizon DSL online, Verizon fiber-to-the-premises (FTTP). The infrastructure includes a clustered environment consisting of a suite of Sun Servers and Windows NT servers. The responsibilities involved working on various projects as the Infrastructure team representative to coordinate and cooperate with the Development and Testing groups. The project list includes Verizon Broadband Services, Home DSL, Business DSL, Verizon FTTP and Verizon VoIP.
Responsibilities:
· Installed and configured enterprise applications on BEA Weblogic Application Server 8.1, Iplanet Web Server in Sun Solaris environment.
· Implemented the Weight based routing when there is configuration differences in the Hardware.
· Deployed Various J2EE applications on to the clusters and Application servers and supported accordingly.
· Configured JDBC resources, data sources and bounded to the J2EE applications, configured the connection pools for the various data sources.
· Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of the system.
· Configured and tuned BMC Patrol and SiteScope for monitoring of Production Environment.
· Troubleshooted applications, servers, clusters, OS, testing problems and customer problems.
· Took Thread dumps, pstack and prstat and analyzing to find the problems in application.
· Used jprobe to diagnose and resolve performance bottlenecks, memory leaks, excessive garbage collection, threading issues and other java coding problems.
· Developed shell scripts to automate the maintenance process of the Web Logic and recover the backed up Web Logic configuration.
· Created weblogic Portal domain and created projects, application and portal application in weblogic workshop.
· Created Users, Groups and Roles and assigned users to Groups and Roles.
· Created Portal and Portlets on weblogic portal admin console.
· Created books, pages, portlets, skins and themes.
· Created Entitlements for Portal Resources and Setting Up and Managing Content. Involved in implemented different data types and defining data types in weblogic portal
· Developed UNIX shell scripts, Perl scripts that automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc.)
· Responsible for application changes across different platforms- development, testing and production environments.
· Involved in assisting QA team in Regression, Load and Integration testing of J2EE applications on WebLogic Application Server
· Effectively interacted with the users on a daily basis, decreasing downtime and increasing user productivity.
· Provided 24x7 supports (including Health Checks) to Testing, staging and Production environments.
Environment: SUN Solaris 2.8/5.8, Windows 2000, Weblogic Application Server 8.1, IPlanet Web Server 6.0,LDAP, Java,J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2,Oracle 9iHTML, Shell scripting.
Client: Union Pacific,
Weblogic Administrator
This Project Included WebLogic Admin for Development, Staging and Production environments to ensure successful delivery of all Java based applications by providing expertise around all Java and J2EE infrastructure and application needs.
Responsibilities:
· Provided support to Production, Development, Testing and Staging environments.
· Installation, Configuring and troubleshooting the Weblogic 8.1. Servers
· Configuration of Application Servers BEA Weblogic8.1 on a single Server and a cluster of Servers.
· Configured Clusters on Weblogic using the Weblogic Console.
· Involved in database connectivity using JDBC Database and Connection pools.
· Managing and Monitoring the JVM performance by Weblogic Heap Size, garbage collection, JDBC Pools.
· Worked on installing and maintaining iPlanet 5.1 web Servers.
· Developed scripts (start, stop, backup & recovery processes) for web application server administration.
· Involved in Managing JNDI, Managing Security, Configuring and monitoring JMS.
· Responsible for application changes across different platforms- development, testing and production environments
· Involved in 24/7 support for production environments.
Environment: SUN Solaris 2.x, Weblogic 8.1 Application Server, iPlanet5.1, IIS 6.0, Windows (95, 98, NT, 2000, XP), Linux, Shell Scripting, Oracle 9i.
Client: Marconi Online,
Weblogic Administrator
Responsibilities:
· Installed and configured BEA Weblogic Application Server 7.1 and IPlanet Web Server on SUN Solaris.
· Involved in installation, configuration, migration, clustering and user management on Solaris.
· involved in designing Weblogic Application Server load balancing and fail over by using Workload Management (WLM), horizontal and vertical scaling.
· Developed Weblogic Application Server regular administration tasks automated by using PERL and XMLConfig scripts.
· Played an active involvement in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance ensuring upstream queuing.
· Configured the Web Server interfaces, session management, virtual hosts and transports for Weblogic Application Servers.
· Developed UNIX shell scripts, Perl scripts that automate the Weblogic Administration (recycling the application server, deploying customer applications, logs rotation, monitor applications state, etc.)
· Applied software maintenance, program fixes and keeping the system software releases current.
· Systems administrator providing support for production and development systems.
· Involved in 24/7 support for production environments.
Environment: SUN Solaris 2.x, Weblogic 7.1, iPlanet, Windows (95, 98, Me, NT, 2000, XP), Java, JSP, Servlets, EJB, XML, JDOM, JDBC, JavaScript, Oracle 8i, Perl, Linux, Shell Scripting.
Client: PDX,
Weblogic Administrator
Responsibilities:
· Performed Installation and Administration of BEA Weblogic 7.1.
· Server log and Domain log monitoring, Application Deployment, and performance tuning of WebLogic. Setting the JVM parameters like maximum and minimum heap size in WebLogic startup scripts.
· Monitored idle thread count, garbage collection, EJB Beans and JDBC pools on Weblogic Server.
· Configured Clusters on Weblogic using the Weblogic Console.
· Application Deployment on BEA Weblogic on a single Server and a cluster of Servers.
· Installed plug-ins to establish communication between Weblogic and iPlanet for Weblogic to act as PROXY between the client and iPlanet Server.
· Worked on expect to make the scripts automatic.
· Configured clusters in Round-Robin and Weight Based Configuration.
· Configured Weblogic Virtual hosts.
· Worked on configuring clarify adapter which connects to a CRM Backend.
· Started and stopped Web Logic servers.
· Responsibilities include installation/configuration of hardware and software, migrating systems to current OS releases upgrading software and tools.
· Automated and scheduled backups on all UNIX machines using shell script.
· Documented day to day problems (FAQs), major configuration changes and system architecture changes.
· Assisted to users in UNIX and Windows NT/2000 environment for resolution of their tickets and carrying the pager for 24/7 operations.
Environment: Weblogic 7.1, iPlanet, Windows (95, 98, Me, NT, 2000, XP), Perl, Clarify, Linux, Solaris 2.x, Shell Scripting, Oracle 9i
Client: Everex Systems,
Project Name: ORBIS (Online Resource Billing System) Java Developer
This Project should effectively provides the interfacing between various departments, tracking Resourcing Department's placements at client side, tracking Employee Details, tracking information about Confirmation Letter Details, Purchase Order details, raising Invoices for the candidates placed periodically and tracks the Cheque Payments received from the Client
Responsibilities:
· Dynamic data retrieval using SERVLETS.
· Used Java Script for Front - end validations.
· Maintained page statistics and counter implementation using JSP.
· Wrote a template file that will handle all the front-end validations using JAVA SCRIPT.
· Developed web pages using HTML and MICROSOFT FRONT PAGE.
· Handling mails in different situations using JAVA MAIL API.
· Wrote AGENTS which take care of sending mails to the concerned employer when new jobseeker available, invalidate job postings after duration automatically.
· Developed a Tree view APPLET that handles all the data base maintenance in GUI manner.
· Developed statistics reports using SERVLETS with sorting facility on different columns.
· Developed a connection pool class that handles all the connections efficiently.
· Wrote an algorithm for paging (displaying information in multiage).
· Deployed all the beans to run under Tomcat Server.
· Extensively used JTREE and JTABLE classes for user transaction reports and Transaction details.
· Managed the database Connection Pooling in the WebLogic Application server.
· Written stored procedures using PL/SQL and SQL.
· Written to access data using PL/SQL procedures.
· Used Oracle thin drivers (JDBC) for accessing data sources.
Environment: JDK 1.2, EJB 2.0, Servlets, JNDI, JFC/SWING, AWT, Tomcat, Windows NT and Oracle 8i.
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