Bhaumik Patel

Weblogic Administrator/UNIX System Administrator

Cell# 201-***-**** Email: v2o58h@r.postjobfree.com

8+ years of industry experience in BEA Weblogic 8.x/9.x/10g/11g as an administrator on various operating systems such as Solaris, Linux, AIX and Windows.

Experienced in administering development of new and supporting existing 3-tier Architecture model.

Well versed with BEA Weblogic Application Server/Access Manager Administration: As an administrator, managed Server Configuration, Domain Build, Deployment of Components EAR/WAR/JAR modules and Troubleshooting, Monitoring and Maintenance with Subversion/CVS source control repositories.

Experienced with JVM tuning and overall infrastructure tuning, with good understanding of different types of Garbage Collectors’ behavior.

Extensive experience in Server Clustering, Multicast, Session replication and developing a high availability infrastructure cloud.

Well versed with installing and configuring Weblogic Servers in a Cluster environment to provide High Availability, Load balancing, Session replication, Multi-pools, JDBC Connection Pools, Disaster Recovery, scalability and Fail over support.

Manage Oracle Patching on quarterly basis using smart update tool 3.x, maintenance pack mgmt and applied plug-in to improve server extensibility.

Creating IP filter Rules/DMZ zone to bump up server security from unauthorized user to access.

Memory Management: Tuning of heap, different algorithm of GC, JVM, Native memory, shared memory.

Experienced in Site Minder administration, LDAP, authentication and Single Sign-On techniques.

Service-Oriented Architecture (SOA): A Planning and Implementation Guide for Business and Technology, web services.

Performance Tuning on Heap: Oracle JRockit mission control (JMC), TOP, Jmap, Jrcmd, Prstat, Thread dump, OS tuning.

SSL Certs 1024/2028 Bit: VeriSign Trust Network, En trust.

Load balancing Tool: Big F5, Cisco.

PROGRAMMING AND SOFTWARE SKILLS:

Application Servers :Weblogic 8.x/9.x/10g,11g,J Boss, Web sphere 5.x/6, Tomcat

Langages : Java J2EE, C, C++, JavaScript, .NET, PHP, PL/ SQL.

Scripting : UNIX Shell scripting, WLST, BASH, csh, J scripting, Python, kch.

J2EE : JSP, Servlets, JDBC, JMS

Proxy Servers : Apache, iPlanet and IIS.

Operating System : Red Hat Linux, Solaris, AIX and Windows Server

Databases : Mainframe, Oracle 10g/11g, SQL Server, MySql, Sybase.

Deployment Tool : Anthill Pro 3.8, HP N1spsa, Clear case.

Server Build Tool : HP Server Automation.

Monitoring Tools : CA Wily agent, HP OPENVIEW, OVO.

Networking Field : TCP/IP, Ethernet, DNS, DHCP (Dynamic Host Configuration Protocol) and switched/routed networks.

Documentation Tool : Microsoft Word 2007, Excel, Diagrams tool Visio

Others : JProbe, IBM MQ 6.0, MQ workflow 3.6, Site minder Policy server, NDM, Oracle client 10.x, Autosys, Message secured, Humming Bird 8.x

Professional Experience:

Wells Fargo, Tempe, AZ Feb ‘10 - Present

Weblogic System Administrator

Responsibilities:

Oracle Weblogic environments – migrating weblogic 8.1/9.2 Apps to new weblogic more powerful/Availability/Efficiency/Performance/Coherence version 10g/11g.

Experience to Building server from scratch, configuring domain using HP Automation Tool and Shell scripting.

Deploying application (WAR/EAR/Exploded Deployment) on Clustered Weblogic Servers using N1SPS, Ant Hill Pro 3.8 tools & troubleshooting issues related it using Subversion.

Configured and administered JDBC 4.0 Connection Pools/Multi Pools/Data Sources/Multi Data source on Weblogic Server 10.2/11g.

Administering Weblogic security through admin console. Manage access and roles to console. Integrating Active Directory with Weblogic.

Exposure to diagnose and resolve performance Heap management, memory leaks, excessive garbage collection, threading issues and other java coding problems using Jrockit Mission control and some JDK/Jrockit default tool Jmap/jrcmd.

Installation and Configuration of Apache Web servers & integrating channel secure site minder with Sun One Web servers.

Configuring CA wily agent 8.23 for different domains for monitoring server performance, health. Creating custom dashboard based on the application team requirements and set up server Alerts threshold values.

Migration of proxy server on web tire Sunone6.9 to Sunone6sp11 to improve security, load balancing, failover.

Configuring SOA for a conceptual business architecture where business functionality, or application logic, is made available to SOA users, or consumers, as shared, reusable services on an infrastructure level.

Configured load balancing at front end to distributing live traffic using Big F5 hardware.

Created and customized UNIX shell scripts, python scripting, WLST for automating regular maintenance, log rotation, deployment and batch jobs on BASH, Kch env.

Pushing Oracle new patching on Apps server to fix Bugs using oracle smart update utility.

Provided production support 24*7 and coordinated with the users to resolve issues quickly.

Environment: WL 10g/11g, IPlanet 6.x, Wily 8.x, Patching, SOA, Big F5, Solaris, Linux, WLST, BASH shell, Kch.

Comcast Corporation, Mountlaurel, NJ Jan ’08 to Dec ‘09

Middleware/OS Admin

Responsibilities:

Installed, configured, maintaining BEA weblogic Apps Server 9.x/10.2/11g in various environments OS (Solaris 10.x/Linux/Win).

Extensive WLST scripting for environment build, start/stop, deployment and monitoring for new environments.

Integrating Weblogic Environments with iPlanet/Apache web server for reverse proxy. Static content deployment and troubleshooting through webserver.

Installing and managing vendor relationship with VeriSign for SSL certificate management.

High exposure to configure 3-tier architect model and supporting Apps tier with High availability/scalability/failover/disaster recovery.

Experienced in building environments from scratch to configured new OS/weblogic/plug-in/patching for provided a plain VM UNIX machine.

Managed and performed weekly application (EAR/WAR/JAR modules) deployment cycles starting from Dev to Production environment & troubleshooting deployment application issues and fix it for Application High availability CVS source control repositories.

Involved in planning & implementing high availability environments which included Weblogic server clustering, session replication, hardware load balancing & failover.

Automation purpose such as back up, restore, deployment, server build created script on Bash, Csh environment using WTLS, UNIX shell and python.

Good experience on connecting backend DB on Apps server using JDBC driver to create multi pools/Data source/JMS/JMX, JTA.

Have knowledge of apply web server plug-in/bug fixer patch on server.

Part of the performance engineering team tuning the infrastructure components at web servers, Weblogic, JVM, Heap, memory and Operating System level to improve client response from highly configured server.

Node manager and SSL configuration, maintenance and troubleshooting.

Using CA Site minder 5.x for user authentication and authorization for SSO (single sing on).

Basic LDAP administration and user management using LDAP browsers.

Managing and implementing JMS services using IBM MQ 6.x/ Mq work flow 3.6.

Configured Wily agent 7.2.5/OVO alerts for monitoring in production env. On Weblogic instances.

JDBC configuration and tuning with Oracle 10g/11g, Mainframe through Weblogic.

Good knowledge on secured file transfer tools like IBM NDM, SFTP and WIN scp.

Willing to provide 24*7 Prod support for client satisfaction.

Environment: Weblogic 8.x/10.x,Sun Solaris, Shell scripting, oracle 10g/11g, Wily Introscope, Node manager, WLST, Python, IPlanet, OVO.

State Farm Insurance, Irvine, CA Jan ’06 to Dec ‘07

Web System Engineer

Responsibilities:

Primary support person for Weblogic/web sphere environments - Installed, configured and administered Weblogic Server 9.2/8.x & IBM web sphere 5.x on various OS environments.

Production-time Redeployment of Applications in Weblogic Server 9.2 with Zero outage Functionality on weblogic cluster env.

Deployed Applications (WAR, JAR, EAR) on Clustered Weblogic Servers using N1sps.

Configured load balancing of Java Applications through Cisco CSS, Apache Web server and Weblogic.

Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on Weblogic Server 8.1/9.2.

Application deployment and troubleshooting at the time of deployment.

Managing Weblogic security, User Roles, Tuning, backend connectivity through Admin console.

Monitoring scripts JDBC Connection Pool Status, JVM Heap Size, JMS Messages in the destination queues in the production environment.

Configured load balancer on web tier using Cisco HW and algorithm policy to distribute client traffic equally on server.

Good knowledge of networking on client/server protocol that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information such as the subnet mask and default gateway.

Build Siteminder Policy Server for security and keep away unauthorized user purpose.

Created and customized UNIX shell scripts, python scripting, WLST for automating regular maintenance and batch jobs.

Application performance tuning on heap size, native memory, shared memory, GC monitoring, Thread Dump (TD) using tools/Unix command like Jrcmd, Top, Jprob, Jrm, Jmap.

Good experience in monitoring tools like HP OPENVIEW.

Environment:Weblogic9.2/8.1, Apache, UNIX (Red Hat), JVM, WLST, HP OPENVIEW tool, Clear case, N1sps.

Sprint PCS, Kansas City, Kansas July ’03 to Dec ‘05

Application Support Engineer

Responsibilities:

Installed, configured, maintain and administered Weblogic Server 9.x/8.1 & J boss on various operation systems.

Configured and Deployed applications modules in various work environments like Development, UAT (user assurance test), Pre-Prod and Production using Hp N1sps tool, weblogic console.

Configured and administered JDBC Connection Pools, JMS and Multidata source on Weblogic Server.

WLST (Weblogic scripting Tool)/Python for automating tasks like Hot Backup, Cold backup.

Installed and Configured a ColdFusion Application Server and iplanet.

Involved in Configuring two way SSL and Creating Certificates for secured HTTPS communication channel.

Provided web logic clustered, high available for 24/7, scalable env on VM for failover, recovery purpose, LDAP.

Knowledge of pushing Oracle weblogic patching/plug-ins which provided by Oracle on quarterly basis.

Expert in process documentation for team/client reference using tools like UML, Ms Visio, Ms Word 2007.

Environment: Weblogic 8.1/9.x, Linux, Apache, JDBC, WLST, iPlanet, Window server 2003, python.

Integrated Data Services, Mumbai, India July ’02 to June ‘03

Java Programmer

Responsibilities:

Actively involved in gathering user requirements and Analysis.

Core part in finding the solution of submitting requests without using AJAX for vast compatibility amongst browsers.

Implemented using page centric architecture.

Involved in coding JSP pages, deploying and Testing on tomcat Server with apache.

Responsible for writing stored procedures and SQL queries and worked in creating various database objects like tables, views.

Environment: J2EE, JSP, Servlets, JavaBeans, JavaScript, AJAX like Technology, JDBC, JBoss, NetBeans, and Oracle 8.

EDUCATION: B.E in COMPUTER ENGINEERING, Gujarat University, India 2002.

Contact this candidate