SUMMARY

• Over 17 years of experience in IT industry and over 7 years of experience with Build deployment and administering different Application Servers like Jboss, Weblogic, Tomcat and Web Servers like Apache, Sun One WebServer
• Extensive experience in administration and support of several Application servers like Jboss (EAP)/6.x EAP/7.x, BEA Weblogic 7/8/9/10/11g/12c, and web servers like Sun One/IPlanet and Apache
• Extensive Experience in Installation (Manual/Automated), Support, Upgrades, Deployment and Application Configuration/Integration of Jboss (EAP)/6.x EAP/7.x, Weblogic 7.0, 8.1.x, 9.x, 10.x, 11g, 12c
• Configured J2EE resources like JDBC/JMS on Application servers using manual console modes.
• Deployed J2EE application modules like Web applications, EJBs and shared libraries
• Integrated Application Servers with web servers Apache, Sun One web Server to load balance and achieve HA with session failover
• Exposure with automation using UNIX Shell scripts. This involved building several tool for installation, configuration and deployment different web application
• Strong Experience with setting up software level clustering, load balancing for different web, application servers
• Involved in configuring proxy plug - ins for both Sun one web server and Apache to the backend application server that involve Weblogic and Jboss.
• Involved actively in troubleshooting the JVM crashes by analyzing the core dumps, other diagnostic artifacts
• Exposure of troubleshooting by gathering Solaris OS diagnostic information like vmstat, prstat, truss, pstack, pmap and pfiles.
• Experience in apply SSL security s in weblogic/jboss and apache web server using OpenSSL and KeyTool
• Experience with source code control systems/ version control tools SVN/VSS/SCCS/Git
• Strong experience of Object Oriented Programming and UML concepts.
• Strong experience of C/C++/Visual studio and MFC library
• Exposure in Python, WLST, Jboss-CLI, Ksh, Bash Shell scripting for automation purpose.
• Exposure of Anisble2.x (configuration/deployment) on LINUX
• Strong experience of working in all development, testing, staging and production environments. Know all phases of SDLC.

TECHNICAL SKILLS

Programming Languages: C,C++, JAVA/J2EE

Operating Systems: UNIX, SUN Solaris, LINUX, Windows 98/2000/NT/XP/VISTA

Middleware Solutions: Tomcat 5x/6x, WebLogic 8.x/9.x/10.x/11g/12c, Apache 2.x, Jboss 6.x

Databases: Oracle 8i/9i/10g/11g, MS SQL Server, MySQL

Scripting Languages: UNIX Shell Scripting (ksh and Bash), Perl, Python Scripting.

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

Versioning Tool (SCM): MS-VSS, SVN, Perforce, SCCS, Clear case, Git

Product ClarifyCRM: ClarifyCRM (Clear Customize (UI Editor, DDEditor, CB Exchange, Data Exchange)

Framework Model: MVC, Jenkins

Networking & Protocols: T3, T3S, TCP/IP, Telnet, HTTP, HTTPS, FTP, SNMP, LDAP, DNS, SSL.

Others: TUXEDO, TOAD, STL, MFC, Visual Studio, MS-Office

PROFESSIONAL EXPERIENCE

Confidential, TX

Middleware Administrator

Responsibilities:

• Engineered/Administered Application Servers Jboss EAP 6.x, Weblogic 11g/12c Web Server technologies Apache 2.x
• Build and deployment of applications in development and testing environments
• Managed 100+ middleware servers comprising Weblogic, Apache, Jboss
• Updation of security s SSL for Weblogic and Apache servers
• Deployment of applications (ear, jar, war) in Application Servers Jboss EAP 6.x, Weblogic 11g/12c
• Prepared stop/start scripts for the jboss/weblogic application servers
• Upgraded a critical Weblogic application suite from 10.0 MP1 to Weblogic 11g
• Performed JVM tuning by updating heap sizes, garbage collection options and other needed JVM sizing and stability parameters
• Built new Jboss EAP 6.x servers to support new projects/applications and configured them with Apache 2.x using mod jk/mod proxy
• Played a key role in migrating applications to Jboss 6.x
• Played a key role in performance testing collected and analyzed different dumps (heap dump, thread dump) during performance testing.

Environment: Solaris, WebLogic 11g/12c, jboss EAP 6.x, JDK 1.7/1.8, Apache web server 2.x, Linux 5.x, 6.x,jenkins, SVN

Confidential, Richardson, TX

Middleware Administrator

Responsibilities:

• Engineered/Administered Application Servers Jboss EAP 6.x, Weblogic 11g, Web Server technologies Apache 2.x
• Build and deployment of applications in development and testing environments
• Setup of performance testing environment
• Generate heap dump using jmap utility for memory related issues and analysis purpose
• Take thread dump (jstack ) and for thread analysis purpose
• Managed many middleware servers comprising Weblogic, Apache, SVN
• Managed several tools as part middleware support like SVN, Ant, Jenkins
• Played a key role in solving several application/infrastructure issues during data center moves

Environment: Solaris, Weblogic 10.x/11g/12c, Jboss 6.x, JDK 1.7/1.8, Apache 2.x, Solaris, SVN,ANT, Jenkins, Maven

Confidential, Richardson, TX

Middleware Engineer

Responsibilities:

• Engineered/Administered Weblogic 10.x, Apache 2.x environments from scratch
• Build and deployment of Java/J2EE applications in development environment using SVN, ANT and scripts.
• Application deployment in weblogic in all environments
• Installation and renewal of SSL s for Weblogic and Apache servers in all the environments
• Management of applications using SVN source code control systems/ version control tool
• Worked on application performance tuning. Environment setup and deployment, heap and thread dump analysis for memory leaks and corrective actions

Environment: Solaris, Weblogic 10.x/11g/, JDK 1.7, Apache2.x, ant, SVN

Confidential, St. Louis, MO

Testing Engineer

Responsibilities:

• Understanding of the land line services functionality and activation process flow
• Prepared test case as per the defects and functionality
• Provisioning and testing of the AT&T landline services in test environment

Environment: Solaris/ shell scripting

Confidential, St Louis, MO

Middleware Engineer

Responsibilities:

• Environment setup for Cingular Sales portal
• Build and deployment of code in development and testing environment for testing purpose
• Troubleshooting of the issue with development team
• Installed, configured, standardized, implemented and supported BEA Products, Web server binaries for different versions and related components across all environments.

Environment: Solaris, WebLogic 8.0, iPlanet

Confidential, San Mateo, CA

Sr. Software Engineer

Responsibilities:

• Customization of ClarifyCRM 10.1 as per client requirement
• Troubleshooting and solution of issues in the existing version of the product
• Unit testing of code in development environment
• Installation and customisation of pages for the client

Environment: Clear basic, MSSQL, Clear case, MS-VSS Windows platform

Confidential, San Jose, CA

Sr.Software Engineer

Responsibilities:

• OCI7 to OCI9 upgrade and Memory leaks issues in the Clarify8.0
• Troubleshooting and solution of issues in the existing version of the product
• Unit testing of code in development environment

Environment: MVC model, C/C++/MFC/Visual Studio, clear basic, MSSQL, Oracle, Clear case, Perforce, SCCS/MS-VSS, on Solaris, HP and Windows platform

Confidential, San Jose, CA

C/C++ Sr. Software Engineer

Responsibilities:

• Worked on 16 bit to 32-bit migration of ClarifyCRM and memory leaks in the assigned version.
• Troubleshooting and solution of issues in the existing version of the product
• Unit testing of code in development environment

Environment: MVC model, C/C++/MFC/Visual Studio, clear basic, MSSQL, Oracle, Clear case, Perforce, SCCS/MS-VSS, on Solaris, HP and Windows platform