Narayana Cv
Content
Narayana V,
Mob: +91 7795789679,
[email protected]
Roles and Responsibilities:
Having total 4+yrs experience as WebLogic Administrator, versions 8.x, 9.x and 10.x on Sun
OS, UNIX and Windows, for Development, Pre-production environments, Maintenance.
Strong knowledge on Installing, configuring and maintaining weblogic servers 9.x and 10.x.
Solid experience in deploying the applications on multiple WebLogic Servers and maintaining
Load balancing and Fail over Functionality.
Deploying different applications like WAR files, EJB jars files and enterprise application
archives (EAR) on WebLogic using various deployment tools (Console, weblogic. Deployer, and
WLST).
Deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered
environments such as UAT, SIT and Pre-Prod.
Up gradation of WebLogic servers in development, testing and pre-production environment
and applying patch and service packs.
Creating security roles, group policy, user authentication, auditing and authorization.
Troubleshoot environment and application issues using BEA WLS support patterns as the
standard methodology and provide root cause summary to application stakeholders.
Monitoring thread usage, connection pool usage, CPU usage, Memory usage and preparing
reports for the performance tests, dry run tests and load tests conducted on the Application
Servers.
Monitoring and analyzing resources, Standard logs, application logs and domain logs.
Having expertise skills on Troubleshooting, Load Balancing, Clustering, Deploying Applications,
Performance Tuning and Maintenance.
Node Manager Configuration – remote managed server start and stop.
Working with WebLogic utilities - WebLogic.Admin, WebLogic.Deployer, ejb applications.
Experience managing and individually contributing to projects with the ability to manage
multiple projects simultaneously.
Analyzing the Log Files, Thread Dumps, JVM Dumps, and Exception Stack Traces analysis is
used for resolving the issues.
Configuring WebLogic Plug-ins for Apache Web Server and configured load balancing and failover solutions.
Expert in Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when
Server crashed unevenly.
JMS Configurations – JMS Server, Connection Factory, Foreign JMS server, Message Bridge,
Topic/Queue, Distributed destinations.
Work on Web Security tools - LDAP Server, SSL Certificates and client authentication.
Having good experience in 24x7 Pre-Production, SIT and Testing Environments Support with
different flavors of Operating systems (SUN OS, UNIX, Linux & Windows).
Weekly weekly VCON with the client.
Daily meetings and Status calls – discussion on pending defects, issues, outages and priority
projects.
Having Incident, Defect and Release management systems.
Technical Skills:
Application Servers
: WebLogic8.x/9.x/10g and Tomcat 6 & 7
Operating Systems
: Windows, UNIX, AIX, Linux and Sun Solaris
Scripting Languages
: HTML, XML and Shell
Tools& Utilities
: Samurai and BMC-Remedy, Star Team.
Web Servers
: Apache2.0, IIS
Database
: Oracle9i and 10g
Network Protocols
: HTTP, FTP, SSH, Telnet, SSL and Other
Educational Qualification:
B.Tech from JNTU University 2008.
M.B.A from Alagappa University 2010.
Work Experience:
Working with Convergys Technologies as a WebLogic Administrator from May-2013 to till
date.
Worked as Systems Engineer in TATA Consultancy Services from March-2011 to May-2013.
Project Handled:
Project: #3
Title
Client
Role
: Covansys India Pvt. Ltd
: Dresdner Bank, Germany
: Weblogic Administrator
Technologies:
Application Servers
Web servers
Operating systems
Duration
:
:
:
:
Weblogic 9.x and 10.x
Apache 2.0 and 2.2
Linux and Sun Solaris
May-2013 to till date
Description:
The project was designed and developed to automate the work process of a customer with
Bank. This is developed for the easy and convenient banking related to customers of the bank. The
project keeps track of various activities, like the customers associated with the bank, their Accounts,
Transaction Statements, Bill payment, and cheque Status. The e-banking system is designed to
support the traditional banking business.
Roles and Responsibilities:
Maintaining and monitoring all the WebLogic resources like Admin and Managed Servers,
Clusters, Machines, Node manager, JDBC connection pools, Data source and JMS components.
Configuring of domains in different environments such as UAT, SIT and PRE-PROD.
Handling the troubleshooting issues and fixing the problems like disk space, permission
denied, authentication…etc.
Handling the change requests and incidents according to their priority level and impact on the
test activities.
Deployments in various environments, if in case of deployment failure finding the issue while
checking the logs and fixing the issues.
JDBC, JMS Server configurations, troubleshooting of corresponding issues.
Handling JDBC issues like Database down/up, in-correct host name and port, database
connection lost, invalid package error, TNS listener error, schema does not exist and
connection leaks.
Handling the JMS issues like stuck messages and rolling messages. Checking whether the
queue is available, message format and queue names...etc.
Updating and configuring SSL certificates to Web Servers and Application Servers
Attending pre-review and post-review meetings for the deployments.
Responding/resolve Applications issues within pre-defined Service Level Agreements (SLA).
Involved in End-to-End application support (administration) in Web Logic Platform.
Handling the issues of Out of Memory like heap size, perm size and stack overflow fixing the
issues with proper resolution.
Providing 24/7 Support for all modules of the Application.
Project: #2
Title
Client
Role
: PULSE - ANALYSIS AND DESIGN
: Secure Trade, UK
: Weblogic Administrator
Technologies:
Application Servers
Web servers
Operating systems
Duration
:
:
:
:
Weblogic 8.x, 9.x and Tomcat 6 & 7
Apache 2.2
Linux, AIX and Sun Solaris
Jan-2012 to May-2013
Description:
Secure Trading provide the services of player registration, player modification and player selfexecution. Pulse provides leading edge online payment technology. Secure trade provides the services
of card registration, validation and other.
Roles and Responsibilities:
Installation of Tomcat Application Servers in different environments such as UAT, SIT and UATPF.
Creation of different versions of Tomcat Instances within the Servers.
Configuring the log levels of different types like access, domain and server logs and analyzing
the logs with Web-Log-Analyzer.
Making a complete setup of Environment such as configuring the IP’s and Ports for an
instances and HTTP, AJP and HTTPS protocols.
Implementing an environment for testing and development of an application server in different
machines like UNIX, AIX, Sun Solaris and LINUX.
Documented various support procedures for an applications with release versions.
Configuring the Database properties to the specific type of an application like .war, .ear and
.jar.
Configuring the Multi Process Module (MPM)’s in web server such as Apache.
Project: #1
Title
Client
Role
: Star Reservation System
: Trade Ship Inc., USA
: Weblogic Administrator
Environment:
Application Servers
Webserver
Operating system
Duration
:
:
:
:
Weblogic 9.x and 8.x
Apache, IIS
RedHat Linux, Windows
June 2011 – Dec 2011
Description:
Star Reservation System' is an application, which is being developed for worldwide clients of Shipping
Industry. It includes the Reservation facilities, Enquiry facilities and the Shipment tracking facilities.
This is an integral part of the complete project. The idea is to let the user book & reserve containers
after inquiring the availability of the container and the route according to the Origin & Destination
points. User can keep the reservation waiting till he/ she checks the availability of the containers but if
user actually wants to reserve the containers he/ she has to confirm the booking.
Roles & Responsibilities:
Installation, Configuration, Troubleshooting and Maintenance of Web Logic Server 8.x sp3/sp6
and 9.x.
Provide support to Production, UAT, Development environments.
Configured JDBC Connection pools, data sources using Oracle Type 4 drivers. Configured JMS
Servers.
Configured Security authenticators, managed security realms.
Maintaining clustered environment for various projects. Monitoring of application server using
in-house tools like HP.
Tuning of application server by modifying Execute Queue Thread / Sun JVM heap/ Jrockit JVM
parameters.
Patch installation to applications, and application server.
Updating and configuring SSL certs to Web Servers and Application Servers.
Work closely with vendors to facilitate appropriate changes when needed. Identifying root
causes for the outages and applying appropriate fixes of application team or BEA Support.
Deploying applications to various production environment using deployment tools.
Documented various support procedures for applications.
(Narayana V)
Mob: +91 7795789679,
[email protected]
Roles and Responsibilities:
Having total 4+yrs experience as WebLogic Administrator, versions 8.x, 9.x and 10.x on Sun
OS, UNIX and Windows, for Development, Pre-production environments, Maintenance.
Strong knowledge on Installing, configuring and maintaining weblogic servers 9.x and 10.x.
Solid experience in deploying the applications on multiple WebLogic Servers and maintaining
Load balancing and Fail over Functionality.
Deploying different applications like WAR files, EJB jars files and enterprise application
archives (EAR) on WebLogic using various deployment tools (Console, weblogic. Deployer, and
WLST).
Deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered
environments such as UAT, SIT and Pre-Prod.
Up gradation of WebLogic servers in development, testing and pre-production environment
and applying patch and service packs.
Creating security roles, group policy, user authentication, auditing and authorization.
Troubleshoot environment and application issues using BEA WLS support patterns as the
standard methodology and provide root cause summary to application stakeholders.
Monitoring thread usage, connection pool usage, CPU usage, Memory usage and preparing
reports for the performance tests, dry run tests and load tests conducted on the Application
Servers.
Monitoring and analyzing resources, Standard logs, application logs and domain logs.
Having expertise skills on Troubleshooting, Load Balancing, Clustering, Deploying Applications,
Performance Tuning and Maintenance.
Node Manager Configuration – remote managed server start and stop.
Working with WebLogic utilities - WebLogic.Admin, WebLogic.Deployer, ejb applications.
Experience managing and individually contributing to projects with the ability to manage
multiple projects simultaneously.
Analyzing the Log Files, Thread Dumps, JVM Dumps, and Exception Stack Traces analysis is
used for resolving the issues.
Configuring WebLogic Plug-ins for Apache Web Server and configured load balancing and failover solutions.
Expert in Server Performance Tuning - Thread Dump Analysis, Core Dump Analysis when
Server crashed unevenly.
JMS Configurations – JMS Server, Connection Factory, Foreign JMS server, Message Bridge,
Topic/Queue, Distributed destinations.
Work on Web Security tools - LDAP Server, SSL Certificates and client authentication.
Having good experience in 24x7 Pre-Production, SIT and Testing Environments Support with
different flavors of Operating systems (SUN OS, UNIX, Linux & Windows).
Weekly weekly VCON with the client.
Daily meetings and Status calls – discussion on pending defects, issues, outages and priority
projects.
Having Incident, Defect and Release management systems.
Technical Skills:
Application Servers
: WebLogic8.x/9.x/10g and Tomcat 6 & 7
Operating Systems
: Windows, UNIX, AIX, Linux and Sun Solaris
Scripting Languages
: HTML, XML and Shell
Tools& Utilities
: Samurai and BMC-Remedy, Star Team.
Web Servers
: Apache2.0, IIS
Database
: Oracle9i and 10g
Network Protocols
: HTTP, FTP, SSH, Telnet, SSL and Other
Educational Qualification:
B.Tech from JNTU University 2008.
M.B.A from Alagappa University 2010.
Work Experience:
Working with Convergys Technologies as a WebLogic Administrator from May-2013 to till
date.
Worked as Systems Engineer in TATA Consultancy Services from March-2011 to May-2013.
Project Handled:
Project: #3
Title
Client
Role
: Covansys India Pvt. Ltd
: Dresdner Bank, Germany
: Weblogic Administrator
Technologies:
Application Servers
Web servers
Operating systems
Duration
:
:
:
:
Weblogic 9.x and 10.x
Apache 2.0 and 2.2
Linux and Sun Solaris
May-2013 to till date
Description:
The project was designed and developed to automate the work process of a customer with
Bank. This is developed for the easy and convenient banking related to customers of the bank. The
project keeps track of various activities, like the customers associated with the bank, their Accounts,
Transaction Statements, Bill payment, and cheque Status. The e-banking system is designed to
support the traditional banking business.
Roles and Responsibilities:
Maintaining and monitoring all the WebLogic resources like Admin and Managed Servers,
Clusters, Machines, Node manager, JDBC connection pools, Data source and JMS components.
Configuring of domains in different environments such as UAT, SIT and PRE-PROD.
Handling the troubleshooting issues and fixing the problems like disk space, permission
denied, authentication…etc.
Handling the change requests and incidents according to their priority level and impact on the
test activities.
Deployments in various environments, if in case of deployment failure finding the issue while
checking the logs and fixing the issues.
JDBC, JMS Server configurations, troubleshooting of corresponding issues.
Handling JDBC issues like Database down/up, in-correct host name and port, database
connection lost, invalid package error, TNS listener error, schema does not exist and
connection leaks.
Handling the JMS issues like stuck messages and rolling messages. Checking whether the
queue is available, message format and queue names...etc.
Updating and configuring SSL certificates to Web Servers and Application Servers
Attending pre-review and post-review meetings for the deployments.
Responding/resolve Applications issues within pre-defined Service Level Agreements (SLA).
Involved in End-to-End application support (administration) in Web Logic Platform.
Handling the issues of Out of Memory like heap size, perm size and stack overflow fixing the
issues with proper resolution.
Providing 24/7 Support for all modules of the Application.
Project: #2
Title
Client
Role
: PULSE - ANALYSIS AND DESIGN
: Secure Trade, UK
: Weblogic Administrator
Technologies:
Application Servers
Web servers
Operating systems
Duration
:
:
:
:
Weblogic 8.x, 9.x and Tomcat 6 & 7
Apache 2.2
Linux, AIX and Sun Solaris
Jan-2012 to May-2013
Description:
Secure Trading provide the services of player registration, player modification and player selfexecution. Pulse provides leading edge online payment technology. Secure trade provides the services
of card registration, validation and other.
Roles and Responsibilities:
Installation of Tomcat Application Servers in different environments such as UAT, SIT and UATPF.
Creation of different versions of Tomcat Instances within the Servers.
Configuring the log levels of different types like access, domain and server logs and analyzing
the logs with Web-Log-Analyzer.
Making a complete setup of Environment such as configuring the IP’s and Ports for an
instances and HTTP, AJP and HTTPS protocols.
Implementing an environment for testing and development of an application server in different
machines like UNIX, AIX, Sun Solaris and LINUX.
Documented various support procedures for an applications with release versions.
Configuring the Database properties to the specific type of an application like .war, .ear and
.jar.
Configuring the Multi Process Module (MPM)’s in web server such as Apache.
Project: #1
Title
Client
Role
: Star Reservation System
: Trade Ship Inc., USA
: Weblogic Administrator
Environment:
Application Servers
Webserver
Operating system
Duration
:
:
:
:
Weblogic 9.x and 8.x
Apache, IIS
RedHat Linux, Windows
June 2011 – Dec 2011
Description:
Star Reservation System' is an application, which is being developed for worldwide clients of Shipping
Industry. It includes the Reservation facilities, Enquiry facilities and the Shipment tracking facilities.
This is an integral part of the complete project. The idea is to let the user book & reserve containers
after inquiring the availability of the container and the route according to the Origin & Destination
points. User can keep the reservation waiting till he/ she checks the availability of the containers but if
user actually wants to reserve the containers he/ she has to confirm the booking.
Roles & Responsibilities:
Installation, Configuration, Troubleshooting and Maintenance of Web Logic Server 8.x sp3/sp6
and 9.x.
Provide support to Production, UAT, Development environments.
Configured JDBC Connection pools, data sources using Oracle Type 4 drivers. Configured JMS
Servers.
Configured Security authenticators, managed security realms.
Maintaining clustered environment for various projects. Monitoring of application server using
in-house tools like HP.
Tuning of application server by modifying Execute Queue Thread / Sun JVM heap/ Jrockit JVM
parameters.
Patch installation to applications, and application server.
Updating and configuring SSL certs to Web Servers and Application Servers.
Work closely with vendors to facilitate appropriate changes when needed. Identifying root
causes for the outages and applying appropriate fixes of application team or BEA Support.
Deploying applications to various production environment using deployment tools.
Documented various support procedures for applications.
(Narayana V)
