Srikanth
Email: *************@*****.***
Ph# 662-***-****
Professional Summary
Around 6 years of Experience and proactive Middleware Web-Application with
a wide range of hardware and software skills with over six years of
industry experience. Experience with BEA Weblogic Server 8.x/9.x/10.x,
iPlanet, Apache, IBM MQ Series. Most work on Solaris and Linux VMware
platform with some Windows server exposure.
. Knowledge of Weblogic 10.0/9.2/8.1 installation, configuration and
troubleshooting environment issues on different OS.
. Installed and Configured SunOne Web server, Apache, and Weblogic plug-
in.
. Techniques to troubleshoot and fix the OOM issues, Server Crash
Problems.
. Designed, Implemented and managed Oracle Middleware Weblogic Cluster
Configuration to support according to system requirements.
. Experience working on WebLogic in a Solaris, AIX and Linux environment
. Experience with JNDI, JDBC, JMS, EJB, MDB, JSP and Servlet.
. Experience in clustering, developing and deploying the applications on
multiple Weblogic Servers and maintaining failover, Load balancing and
High availability.
. Involved in working with Oracle Application Servers (related to
Weblogic)
. Developed the startup and shutdown scripts for the Weblogic servers.
. Configuring multiple Weblogic domains by using Configuration Wizard,
WLST.
. Strong knowledge in clustering JDBC connections.
. Configured and monitored JMS in Weblogic server.
. Configured and administered Connection pools for JDBC connections and
JMS Connections.
. Good Ticketing Working Experience.
. Excellent application development and interfacing experience with LDAP
using Netscape directory Server.
. Working experience in an enterprise system environment with large user
base and mission critical application support.
. Configure Node manager for administering the node servers.
. Performance Tuning in Weblogic, Tuning for JMS.
. Used UNIX Shell Scripting.
. Managing Weblogic Security and Security providers Authorization
framework.
. Database knowledge using Point base, SQL, PL/SQL, Oracle, Sybase and
MS SQL Server, limited to simple queries and understanding of DB
objects.
. Experience in JVM upgrade, configured and maintained JVM heap size
monitored idle thread count, garbage collections, Performance Tuning
at JVM, operating system and Weblogic server level.
Technical Skills
. Operating Systems Sun Solaris8/9/10, Windows, LINUX
. Application/Web Server BEA WLS 10.3/9.2/8.1,
Sun One iPlanet Web Sever
6.0,
Apache 1.3/2.x, IBM HTTP
Server 1.3.2, IIS 5.0/6.0,
Tomcat 5.5
. Scripting Languages WLST, Ant Script, UNIX Shell Script.
. UNIX Shell Programming Bash, Korn, Bourne and C-Shell
. Databases SQL server, Oracle10g.
Clients and Projects summary
Southern Co. Atlanta, GA
June'09- Till Date
Weblogic System Admin
Roles & Responsibilities:
. Weblogic environment build and automation with WLST build scripts.
. Custom deployment and start/stop scripts using WLST in conjunction
with Shell and ANT scripts.
. Experience in working with Oracle Application Servers (Mainly
Weblogic) as they have oracle application Implementation golive.
. Upgrading the existing domains from weblogic server 8.x to 10.x.
Upgrading corresponding scripts, documentation, practices etc.
. Responsible for every aspect of weblogic administration including but
not limited to JDBC, node managers, JMS, security, work managers, WLDF
. Administration of Oracle weblogic 10gR3 server in a complex fast paced
web environments with multiple deployments a day and extensive
development/QA support
. MQ series binary installation. Configuring MQ series as a messaging
server for Weblogic Server. Creating Queue managers, MQ cluster and
distributed queues.
. Distributed destinations, JMS stores and JMS connection factories.
Integrating foreign JMS servers with Weblogic Server.
. Weblogic Cluster creation, cluster deployment, JNDI cluster objects
protection
. Various BEA product installation and configuration.
. Experience working with iplanet, IHS, and Apache Servers.
. Siteminder user authentication setup with web server.
. Trouble shooting experience with J2EE Application server Products
TOMCAT.
. Setting up SSL at the web server and weblogic level
. Proving production support and 24x7 oncall support for prod, pre-prod
and QA environments
. Node manager setup, pre-scripts and post-scripts, startup classes
. Setting up security at domain level, through siteminder, application
level and weblogic level
. Web architecture tuning for performance and user experience.
Specializing in JVM memory tuning, operating systems tuning, weblogic
parameters tuning, tuning the stored procedures and application tuning
. Setting up Wily Interoscope for application and web infrastructure
monitoring.
. Building three tier web environments on Red Hat Linux and Sun Solaris
10 hardware
. UNIX administration related to weblogic servers. Process management,
thread dumps,
. Using NDM for data/file transfers, deployment and batch framework
purpose.
. Extensive shell scripting for automation of daily tasks, using cron
jobs.
. Using jython constructs and configuring watch and notifications using
WLST.
. Scheduling batch jobs through Cron facility.
. Best practices guidance for Web Logic-based application server assets
Environment: Weblogic Server 10G, Oracle10g, UNIX, Sun Solaris, etc.
Disney Orlando, Florida
May'08-April'09
Senior Web Systems Administrator
Roles & Responsibilities
. Extensively supporting the Mission Critical (MC) financial
Applications CCAS and Quick Pay.
. Administration of BEA Weblogic Server 10.3, 9.2, 8.1 sp3.
. Install the Weblogic Application Server instances and configure the
Domain, create managed servers and adding managed servers to the
cluster.
. Configuring JDBC connection pools, Data sources, JMS servers and
Distributed destinations for each member or application server.
. Build and deploy the code on the application servers or cluster in
stage or no stage mode depends on the environment setup.
. Performs and automates application, migrations and deployments.
. Write the startup, shutdown and automated deployment shell scripts.
. Upgrade the environments by updating the code, configuration or
database changes based upon the ticket approvals.
. Involved in working on Multi-tier environments like sun-solaris, Linux
environments
. Proactively monitored and resolve assigned customer trouble tickets.
. Setup more than 15 new environments for the EEM financial
applications.
. QA and Production environments migration to new data center.
. Install BEA WL licenses for the WL Application server.
. Request, Install and configure the VeriSign SSL certificates on
iPlanet Web servers.
. Involve in Troubleshooting and Performance tuning to ensure all WL
applications are available and working fine.
. Involved in Working with Apache and iPlanet Servers
. Extensively worked on mod_jk proxy plugins using Apache & tomcat.
. Working closely with Development, QA and Production teams to resolve
the environment or application related issues.
. Involved in working for solutions on Load Balancing.
. Prepare and implement the PWP(Production Work Plan) for each release
and ECR(Emergency Change Request)
. Working Experience with Korn, Shell.
. Understanding of J2EE architecture components (JDBC, JMS, JMX)
. Be available 24/7 to respond to emergency situations as a primary or
backup.
. Prepare the environment setup documents and maintain standard
operational procedures.
. Attend the Weekly status, QA, Environment Setup and Production Work
plan implementation for the release meetings
Environment: Oracle Middleware Weblogic Server 10, 9.2, 8.1, shell & Perl
Scripts, Oracle 10G, Remedy, PUTTY, SFTP, SCP, Solaris etc
Citicorp Irving, TX
Oct'07-Mar'08
Weblogic Administrator
Roles & Responsibilities:
. Installation, Configuration, Tuning and Administration of BEA Web
logic V8.1 and 9.2.
. Configuring Weblogic server (both administration and managed server).
. Deploying Applications. Installing Weblogic Service Packs.
. Configuring and Managing JDBC Connection Pools, Multi-Pools and Data
sources.
. Good Working experience in J2EE tier Environments.
. Installing and Configuring the Netscape Enterprise Plug-in.
. Installing Weblogic Server Licenses.
. Understanding the business requirements and attending the
specification meetings/QA meetings/release meetings.
. Installation and Configuration of iPlanet/Sun One Web servers
. Creating Certificate Requests (CSR) and installing the certificates.
. Troubleshooting connectivity issues, plug in issues and Site minder
agent issues.
Environment: BEA Weblogic Administrator 9.2, 8.1 shell & Perl Scripts,
Oracle 10G, Remedy PUTTY, SFTP, SCP, Solaris 10.0, UNIX, etc
KPIT Cummins, Pune, India
Jan'06-Aug'07
Weblogic Administrator
Roles & Responsibilities:
. Involved in installing, configuring and fine-tuning of application on
Weblogic platform.
. IPlanet web servers are used to connect to Weblogic application server
through NSAPI.
. Deploying Weblogic patches on the application server and on web
servers.
. Setting up the connection to the Oracle database.
Installation, Administration, Configuration of Weblogic Application
Server v8.1, iPlanet Application Server, iPlanet Web Server.
. Installing SSL certificate, installing iPlanet Web Connector Component
to connect to the iPlanet Application Server and installing database
drivers to connect to the database server.
. Create rules and policies to implement authorization permissions to
web resources.
Support distributed, delegated, and administration for Siteminder
administrative activities.
. Deploying the applications on to the development, QA and production
servers. Setting up the properties files, XML files and registering
data sources.
. Involved in on call Production Support.
. Mirroring of the file system from Windows NT to the Solaris server to
get the data from the third party vendor. Mirroring is achieved by
eMirror and protocol used is ftp.
Environment: Weblogic Administration 8.1, Web servers, Oracle 9i, SQL
Server, Remote Access, UNIX and Windows Platform, Linux and Windows
Network, etc.
Metric soft Pvt Ltd (Noida, UP)
April'04-Nov'05 java Developer
Roles & Responsibilities:
. Understanding the functional requirements.
. Responsible for creating Dynamic web pages by using jsp's.
. Involved in development of Action Classes and Form Beans.
. Written JDBC Componets for Database interaction
. Involved in the design of the Database tables relating to the
premium module and developing the functions relating to the premium
module functionality and principles..
. Preparing test cases for assigned modules Execution of test cases
on the assigned module
. Logging of defects into Bug tracking tool (Bug central) and closure
after regression testing.
. Reporting the status of test performed on daily basis
Environment: Weblogic 8x, TCP/IP, SFTP, J2EE, Solaris, UNIX, Windows XP,
etc.