Srikanth reddy kaila

Sr. Middleware/WebLogic Administrator

acqy35@r.postjobfree.com

619-***-****

SUMMARY:

* ***** ** ** ******** experience with hands on experience in Installation, Configuration and Administration - Oracle Fusion Middleware Administration and Weblogic Administration.

Hands on experience in analysis, design, development and administration of WebLogic Server 8.1/9.x/10.3.x/11g, SOA and OSB on AIX,

Solaris Containers, HP-UX, RHEL and Windows System administration operations.

Experience with Apache Webserver 2.0/2.2 and 2.3 and Tomcat 6.0.

Deploying J2EE Application archives (JAR, WAR, EAR and RAR) and Web-Based/E-Commerce on Weblogic Application Server and JBoss 4.x/5.x/6.x.

Experience with WebLogic Administration under different operating environment – UNIX, Linux, SUN Solaris, Windows NT and AIX.

Extensive experience in installing and configuring JBoss and exposure to distributed queuing architectures.

Configured Connection Pools in JBoss and monitored them.

Coordinating and managing the migration of JBoss from JBoss 5.2 to JBoss EAP 6.

Strong technical knowledge in JBoss application server implementation, support, workload management and performance tuning including web server setup configuration with JBoss application server.

Experience in applying patches and plug-ins for JBoss Application Server

Strong experience with automation using WLST, Jython and UNIX Shell scripts. This involved building several tools for installation, configuration and deployment different web application and SOA/OSB products.

Extensive experience in setting up multiple Domains, including Machines, Managed servers, Node managers and Cluster environments.

Deployed various WAR, JAR, EAR, and RAR applications in clustered environment using Admin console, Shell scripts & WLST scripts.

Developed several database-driven applications using PHP, Java Script, Java, HTML, XML, ASP, MySQL, ORACLE 9i, 10g and MS Access

Worked with Business Activity Monitoring (BAM), Oracle Business Process Management and Oracle WebCenter Interaction installation/configuration

Deployed various WAR, JAR, RAR and EAR applications in Domain and Clustered environments on Oracle Weblogic 8.1/9.x/10.3.x/11g, WebCenter Portal, Weblogic Portal Application servers.

Worked on Oracle service Bus or ALSB, Rational ClearCase, ClearQuest and XML scripting

Implemented SUN security and configuration of LDAP, Netegrity Siteminder single sign-on, configuring Multi Master and Single Master Configurations and replications for MS Active Directory.

Experience working with Netegrity Siteminder and IdentityMinder.

Programming experience in J2EE 1.4, J2SE 1.4, JDK 1.3/1.2, J2EE technologies - Servlets, Applets, JSP, JDBC, JMS, JavaMail, RMI, JNDI, EJB, XML, Struts, SOAP, CORBA.

Excellent working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms - WebLogic, Apache, Tomcat, Sun One, UNIX, Windows XP, and Oracle

Expert in Web and Application Server Installation, Configuration, application deployment, monitoring and troubleshooting and extensive Industry experience in Installing, Configuring and administering Web Servers like Apache 2.0 HTTP Server, SUN ONE 6.1 WebServer (iPlanet), Apache TOMCAT 6.0 and Microsoft IIS Server

IBM WebSphere MQ Series Installation and JMS Artifacts configuration.

Experience in Node Manager Configuration – remote managed server start and stop. SSL communication between admin server and nodemanager.

Excellent application development and interfacing experience with LDAP using Netscape and Sun ONE directory Servers.

Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication.

Created Digital Certificates for secured communication between applications.

Provided 24/7 on-call support for production, strong team player, good analytical skills

TECHNICAL SKILLS:

Operating Systems: Solaris, Red Hat LINUX, HP-UX, IBM-AIX, Windows 98/2000/NT/XP.

Tools: Macromedia Dreamweaver MX, Flash MX, Microsoft FrontPage, Adobe Photoshop and Image Ready.

Programming Languages : C, C++, JAVA/J2EE, SQL, PL-SQL

Web/Application Servers: Oracle OSB, SOA, Oracle WebLogicServer8.1/9.x/10.3.x/11g, Weblogic Portal, WebCenter Portal, WLI, Oracle http server, Oracle Enterprise Manager, JBoss EAP 5.x/6/6.1, Apache 2.0.x/2.2.x, Sun java systems web server (iPlanet), Sun One Webserver 6.0, IIS and Tomcat 6.x/7, IBM Web Sphere MQ/MQ Series, Netegrity Siteminder.

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB, Applets and swing components, AWT.

Web Technologies: JDK 1.4, HTML, XML/XSL, DHTML, MSXML, ASPX.

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting

Monitoring Tools: Wily Introscope, JMeter, Mercury Load Runner, Grinder, Samurai, AppDynamics, and Splunk.

Databases: Oracle 8i/9i/10g, 11g, MS SQL Server 7.x/2000, Sybase, Pointbase, My SQL, MS Access and DB2.

Networking & Protocols: BIG IP F5 Load Balancer, TCP/IP, Telnet, FTP, SMTP, SNMP, ARP, RIP, OSPF, BGP, VLAN, Ping, Tracert, HTTP/HTTPS, SOAP, RMI, LDAP, POP.

PROFESSIONAL EXPERIENCE:

Client: Verizon Implemented Mattel, Middleton, WI Jan’14 – Till Date

Role: Sr. Middleware/WebLogic Administrator

Environment: Web Logic 10x/11g, JDK 1.3/1.4/1.5, JRockit 8.1, Apache 2.x, Tomcat 6.0/6.1, Sun One/ iPlanet, JBoss 4.x/5.1.x, IIS 6, Solaris 8,9, Red Hat LINUX, Windows 2003, Oracle 8i/9i, JDBC, EJB, JSP, Servlets, XML,MS Office.

Responsibilities:

Installing and Configured SOA Suite, Web Logic Servers, Web Logic Portal Servers, Oracle Service Bus Domains and Clusters.

Experience in backup and recovery of Oracle SOA suite dehydration store.

Managed production support and troubleshooting for various SOA Applications

Worked on SOA 11g Adapters (AQ adapter and DB Adapter)

Installed and configured Web Logic Application server 10.x/11g/12c using graphic and silent mode and configured the Web Logic domain.

Performed Web Logic server administration tasks like configuring Managed servers and setup cluster environment.

Configured Node Manager for running managed servers.

Installed and Configured JBoss Application Server 4.3 GA on Red Hat Linux 5.5.

Installed and configured Apache HTTP Server 2.0, Tomcat 6.0, IIS 6,Sun One Web Servers, JBoss 4.x/5.1.x in various environments Installed and configured plug-in for Apache HTTP server and Sun One Web server to proxy the request for Web Logic server.

Coordinating and managing the migration of JBoss from JBoss 5.2 to JBoss EAP 6.

Experience in analyzing the proxy server log in comparison with Web Logic logs to narrow down the malformed request.

Performed migration and up gradation tasks like upgrading Web Logic server 10.x to Web Logic 12c and updating JDK’s and installing service packs and patches for Web Logic Server.

Troubleshooting everyday problems and issues by interacting with developer and testing teams and provided 24x7 On Call Production support on rotation basis.

Deployed various J2EE and enterprise applications (WAR, JAR, RAR, EAR) on managed servers and cluster environment and maintained Load Balancing, High Availability and Failover.

Created WLST and Bash scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections, and ran them as cron jobs for timely running programs Configured JNDI as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.

Configured and administered JDBC Connection pools/multi pools/ data sources on Web Logic.

Involved in monitoring error logs, troubleshooting and fixing the problems.

Handled Memory issues, such as application leak, Web Logic leak and sun java bug by tuning and profiling memory with third party tools.

Implemented security by configuring Secured Socket Layer (SSL) for client authentication and data encryption.

Installed and configured LDAP server using Sun One Directory server for user authentication.

Configure Site minder with Web servers.

Configure F5load balancer with Web servers.

Developed and run Perl and WLST scripts and implemented auto deployment process.

Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause analysis of the hang.

Performance is monitoring and JVM Heap size and EJB monitoring using Wily Introscope and Load testing using Mercury Load Runner and JMeter with Thread and Heap analysis Using Samurai thread dump.

TDA and Heap Analyzer for detecting blocking and locked threads.

Monitoring Web Logic server using tools such as wily, Java Management Extensions (JMX).

Implemented standard backup procedures for both application and Web Logic server.

Involved in assisting QA team in Load and Integration testing of J2EE applications on Web Logic Server.

Client: Marsh & McLennan Companies, New York City, NY Nov’12 – Dec’13

Role: Weblogic/JBOSS Administrator

Environment: WebLogic Server 8.1/9.2/10.2, JBoss AS 5.0/5.1, Apache 2.0/2.2, Apache Tomcat 5.x/6.x, Red Hat Linux, MQ Series, wily Introscope, JDK1.4/1.5, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i/10g, HP ovo and Linborg monitoring tools, Alarm point, Hip link, AppWatch.

Responsibilities:

Installed, Configured and administered Oracle Weblogic server 8.1/9.2/10.x Red hat Linux Environment.

Worked in different Infrastructure environments like Development, Pre-production and production.

Install, configure and administered JBoss Application Server 5.0/5.1 for both development and production environments on HP-UX and RHEL-5.5.

Performed WebLogic Server administration tasks such as monitoring, deploying and performance tuning.

Deployed WAR, JAR and EAR applications in clustered WebLogic 8.1/9.2/10.2 using WLST and Anthill Pro as well.

Developed scripts for log rotations capabilities for JBoss Server.

Dealt with troubleshooting issues like Out of Memory (OOM), High CPU Utilization and ServerHang.

Configured and administered Connection pools, multi connection pools and Data Source for JDBC connections.

Developed Crontab scripts for timely running jobs and provide server status.

Installed, Configured Wily Introscope 7.2.5/8.2.3, and Created Dash boards.

Install and configured the JBoss operation network (JON) monitoring tool for JBoss AS 5.0/5.1.

Monitoring and configured JVM heap size using Wily Introscope.

Installed and Configured SunOne Webserver as a proxy plugin for WebLogic Server 10.0 MP2.

Worked on tuning part of SunOne Webserver.

Worked on install, upgrade, migrate, patching, configuration of IBM MQ and Web sphere 6.

Worked with Customized WLST, Ant and Shell Scripts to automate system-admin jobs.

Worked on defining and configuring Application Servers, Virtual Hosts, Web Resources, JDBC Drivers and Web Applications across multiple instances of JBoss.

Applied patches and service pack updates for WebLogic servers.

Applied fix packs, refresh packs and patches for different versions of JBoss and Web servers in all the environments.

Helped in setting up the JBoss environment for the customer and deployed the applications.

Monitored around 1000 servers and 3000+ applications by using linborg and send alerts by using HP Open view.

Generated daily performance metric analysis report for all portal applications.

Troubleshooting issues with Oracle database configured with WebLogic 10.0 MP2.

Created, configured and managed JMS servers, Connection Factories, destinations and Stores.

Involved in trouble shooting and fixing day-to-day problems of the applications in production.

Client: Ally Bank, Charlotte, NC Jul’11 – Oct’12

Role: Middleware Administrator

Environment: WebLogic 11g/11gR1, WebCenter Portal, SOA, OSB, BPEL, BAM, Oracle RAC, Tomcat7.0.X, Sun SPARC Enterprise M5000 Server, RHEL 6,JDK1.7.0_5/1.6.0_5,Oracle http server, Oracle Forms and Reports, Coherence 3.7,Dynatrace, LDAP, Oracle enterprise manager, ECM Documentum D2, Jira 6.0.8, Stash 2.7.2, Crucible 3.2, CA Service Management, Hudson.

Responsibilities:

Involved in Oracle Fusion Middleware 11G Installations, Configuration and Administration.

Installed and configured the middle tiers (Middleware Home, SOA Suite, Oracle Home, Weblogic Domain, HA clusters, SOA server resources, Security providers etc.).

Created partitions and deployed composites to the SOA Suite in all environments.

Configured MQ, DB. JMS, File and FTP adapters for services in SOA Suite.

Fine-tuned BPEL Recurring Recovery schedule and Startup Recovery schedule for better performance.

Worked on Migration, Configuration, Management, Administer and Monitoring of UCM Processes, debug UCM Processes, handle Fault & Exceptions, Managing and creating domains and various other functionalities, Monitoring statistics and performance of processes.

Managed, Tested and Monitored Oracle fusion middleware 10g/11g Components using Oracle Enterprise Manager.

Created and configured various database schemas and data sources for SOA/OSB/WebCenter Portal Infrastructure, Repositories using Repository Creation Utility on various environments.

Installed Configured and tuned JDeveloper, and JMS Resources.

Involved in Configuring, Deploying and Administrating Oracle Forms and Report instances.

Responsible for administration, configuration and monitoring of WebLogic 11g/11gR1 PS2, Tomcat 7.0.x Application Server Environments.

Configured JDBC resources, data sources and bounded to the J2EE applications configured the connection pools for the various data sources to the backend Oracle RAC database.

Expertise in deploying Enterprise Java Beans and J2EE Applications (WAR, JAR and EAR).

Identify performance issues, recommend corrective actions and take actions on approved recommendations by performing daily Health Checks.

Experience in Administering Enterprise content management Documentum.

Experience with CA Service Management for creating Change Request and Troubleshooting the Tickets assigned.

Proficient in providing backup and recovery procedures for Oracle WebLogic Server.

Monitoring the error logs, fixing the problems and tuning parameters on WebLogic environment

Provided/created relative documentation for Oracle Fusion Middleware 11g.

Responsible for application changes across different platforms- development, testing and production environments

Day to day system administrator’s activities, which includes performance monitoring & tuning, disk space issues, sendmail issues, Tools related, issues, FTP, telnet & application oriented issues.

Provide 24x7 supports to Production and Non-production environments.

Client: PacifiCare Health Systems, Cypress, CA Feb’10 – Jun’11

Role: Middleware Administrator

Environment: Weblogic 9.2/10.3, Apache 2.2/2.4,Tomcat, F5 BIG-IP load balancers, Solaris 9/10, Linux 8.1, Java, J2EE SOA Suite 10.1.2.x, Siteminder, Exchange server 2003 and Outlook clients.

Responsibilities:

Deployed applications (WAR, JAR, and EAR) in Domain and Clustered environments of WebLogic 9.2/10.3

Effort was spread across multiple domains, from setting up F5 BIG-IP load balancers, working on MySQL replication, as well as general Linux systems administration.

Configuration, Installation and administration of WebLogic in 9.x / 10.x on Linux servers.

Remote support for production servers and applications.

Performing daily checkups and manual workarounds on production environment.

Responsible for deployment of applications, performance tuning the application server and configuring JDBC, connection pools and JMS server.

Installation and configuration of Apache 2.4.1

Monitoring the database, WebLogic, tuxedo error log files and application error log files to track and fix bugs.

Configure and administered of Web logic server 10.3 with Oracle10g database

Worked in B2B, ALSB (OSB), XML, WSDL, Web Services, and WebMethods

Analyzed application health and performance using Fog light.

Extensive experience in troubleshooting WebLogic Production problems and resolve the Customer facing application issues.

Design, develop and deploy Business Processes Orchestrated in BPEL and ESB using Oracle JDeveloper and SOA Suite 11g.

24X7 On-call support for production and non-production environments which included product test, staging, training and break fix environments.

Client: Evoke Technologies, Hyderabad, India Aug’08 – Jan’10

Role: Application Support/ Production Support

Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogic Server 8.1, JBoss 4.x, Win2K, AIX, Solaris, Linux.

Responsibilities:

Supported on call schedule for Production Support.

Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.

Install, configure and administerWebLogicServer8.1 in various environments.

Installed and Configured JBoss Application Server 4.3 GA on Red Hat Linux 5.5.

Deployed different types of applications like WAR, JAR and EAR files in Weblogic 8.x/10.x and JBoss 4.3.

Setting up the cluster environment for WebLogic Server integrated with multiple workflows.

Configure Clustering EJB objects, JDBC connections and JMS connection factories.

Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities.

Installed and configured Apache Web Server in various environments.

Configured and administered of WebLogic server with Oracle9i database.

Configured LDAP using Sun ONE Directory Server for user authentication.

Involved in doing a performance benchmark of WebLogic server by using LoadRunner.

Research and Troubleshooting of emerging application issues, from WebLogic configuration to code issues.

Developed ANT build scripts, UNIX shell scripts and auto deployment process.

Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.

Applying the patches to the WebLogic servers.

Integrating and managing solutions with IIS, iPlanet LDAP, and Directory Smart single sign-on.

Problem determination using local error logs and by running user traces and service traces.

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