Hari Krishna Mogalpau

• Installed, Configured and administered Oracle WebLogic Server,Oracle Soa Suit,OSB,WebSphere,Jboss and Apache tomcat and Webservers like iPlanet/Apache,OHS,IHS,IIS in Development, Test and Production Environments.
• Configured, monitored and troubleshooting JMS implementations to include JMS topics and queues and Weblogic distributed queues, clustered JMS implementations, and configuration /management of foreign JMS providers
• Extensively worked on deployment and troubleshooting of components and applications in WAR, JAR and EAR formats in Domain and Clustered environments of BEA Weblogic Server
• Experience with basic database administration: installation, tuning SQL queries, indexing.
• SOA BPEL installation and configuration in a cluster Load balancing. Upgrade of SOA BPEL 11g to SOA 12c - Weblogic administration.
• Configured BPEL Adapters- Deployment Configuration of MQ, AQ, FTP, DB, FILE, BRM Adapters. Troubleshooting and in-depth knowledge on frequently used inbuilt adaptors BPEL process recovery and process activation
• Supported the Application Support and Development teams for production release and Drive Tests.
• Applied Patches in SOA and ODI in middleware layers.
• Integrated BPEL with other heterogeneous systems
• Monitored SOA composites
• Adhered to maintenance and on call schedules for supporting Production environments
• High level of customer responsiveness, excellent documentation and communication skills and attention to detail.
• Installed and Configured LDAP server.
• Implemented Load balancing of web applications by configuring Weblogic proxy plug-in.
• Performance tuning by Managing and Monitoring the JVM performance by Weblogic Heap size, garbage collection, execute threads, EJB Cache size, JDBC pools and multi pools.
• Configured the JNDIs for database, Oracle Applications, AQ and JMS adapters.
• Installation and configuration of middleware software.
• Monitoring middleware performance and troubleshooting issues.
• Implementing security measures to protect middleware and the systems it connects.
• Upgrading and patching middleware software to ensure compatibility and security.
• Collaborating with developers and system administrators to design and implement middleware solutions that meet business requirements.
• Providing support and assistance to end-users experiencing middleware-related issues.
• Documenting configurations, procedures, and troubleshooting steps for future reference.
• Involved in code review meeting and change management meeting .
• Join Bridge call if any sev1,sev2 incidents triggered on middleware components .
• Co-ordination with cross function teams to perform maintenance activity like patching,upgrade.
• Gathering requirement from clients and implementing it and guided the team for day to day activity .
• Good working experience on Dynatrace,OEM,APM,Splunk and Data dog to Monitor application & System performance then log analysis .
• Defined automation roadmaps for the team. Worked with the teams to understand their needs and drove them towards continuous integration and delivery.
• Designed and developed application build jobs in Jenkins (Created jobs for Java, .Net and progress applications). Built and maintained the Jenkins server. Set up Jenkins server and installed Maven, ANT, SVN and GIT both in Linux and on a Windows server.
• Provided active support for Load/Stress Testing, troubleshooting and performance tuning.
• Provided 24/7 on-call production support

● Involved in the installation of WebLogic server and SOA suite.

● Configuring WebLogic and SOA domains for new environments

● Tuning and configuring Oracle SOA Suite 12c environment for high availability.

● Monitor and manage SOA Components by using the Oracle Enterprise Manager Fusion

● Middleware Control Console to perform administrative tasks.

● Deploying SOA composite applications on BPEL,BPM,ESS,OWSM and OSB .

● Configuring SOA composite application resources.

● Monitoring SOA composite applications.

● Deploying applications, configuring JDBC connection pools, Data Sources, JMS Queues etc

● Deployed J2EE Web and EJB modules using Weblogic Command Line Deploy tool and Weblogic Admin Console.

● Configuring JDBC Data sources, Connection Pool and troubleshooting to fix the issues.

● Configuring JMSServer - Persistent Store, Connection Factory, Topic/Queue and monitoring messages.

● Create new domains from existing domains and modify Weblogic Server domains

● Interacted with Network, Oracle DBA and SQL DBA in resolving the Weblogic critical issues, and used to follow up on the opened tickets by analyzing the respective thread dumps and config files.

● Experience in both Clustered and non-Clustered environments

● Worked closely with development and testing teams to implement fixes in Testing and Production environments.

● Involved in troubleshooting production issues and in escalating the issues as per the requirement.

● Established JDBC Connection Pool and Multipool configuration with Oracle, and SQL Server.

● Design, implement, and manage server clustering and maintenance of connections pools and EJB’s.

Identify unexpected exceptions and the Weblogic Server instance that generated the exception

• Install, configure and administration of Oracle WebLogic Server 11g in various environments.
• Installed and configured proxy server (iPlanet).
• Deployed the applications, formats of WAR, JAR and EAR in WebLogic 11g.
• Configured and administered JDBC, JMS, JNDI in WebLogic Server11g
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities.
• Configured Clustering EJB objects, JDBC connections and JMS connection factories.
• Configured Node manager for administer the Managed servers.
• Configured and administered WebLogic server with Oracle9i/10g database.
• Used WLST to had an automated way of creating and managing domains..
• Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
• Configure and administered Connection pools, multi connection pools and Data Source for JDBC connections.
• Configured applications in various work environments like Development, System Test and Production.
• Troubleshooting multicast issues using Weblogic Java Utility Multicast Test.
• Utilized the weblogic.Admin utility for retrieving and analyzing the Thread dump information, the Web Logic’s Server state information, license information, storing user credentials etc.
• Troubleshooted emerging application issues, from WebLogic configuration side.
• Setting up the SSH keys for different application user ids for automating tasks from remote boxes.
• Developed UNIX shell/WLST scripts and auto deployment process.
• Involved in documentation of environment using Visio tool.
• Applied the patches to the WebLogic servers.

• Installation and configuration of middleware software.
• Monitoring middleware performance and troubleshooting issues.
• Implementing security measures to protect middleware and the systems it connects.
• Upgrading and patching middleware software to ensure compatibility and security.
• Collaborating with developers and system administrators to design and implement middleware solutions that meet business requirements.
• Providing support and assistance to end-users experiencing middleware-related issues.
• Documenting configurations, procedures, and troubleshooting steps for future reference.

Operating system installation and configuration in new desktops.

● Installation of all antivirus and updating like Symantec and McAfee Antivirus software.

● Installing and configuring applications like MS Office and other software’s according to project team needs.

● Configuring and Troubleshooting the OUTLOOK Mails to the users.

● Responsible for providing solutions to all desktops related issues.

● Configuring the IP address and resolving IP conflict issues.

● Trouble shooting issues related to desktop connectivity, cabling, Hubs and Switches.

● Scanning all desktops for Virus with Antivirus software.

Running EMAS Application on Linux Server.

● Managing Leased Line Modems.

● Monitoring Online Application at District Head Quarters.

● Establishing LAN at client’s Office & interconnects

● Them with DDC (District Datacenter) Through Leased Lines.

● Installing RAD & D-Link Modems of 64/128 Kbps

● Monitoring Online Network through BSNL

● Network Performance Reports Generation and daily Backups of Linux server Using FTP

● Supporting internal LAN/WAN Infrastructure consisting of Microsoft windows 2003 server.

● DNS (Domain naming server) Active Directory, ADC and one DB server like SQLServer2000 client desktops using XP Professional. This entire network connectivity to connecting Cisco Switch (2950 series) and Installed and configured.

● Proliant ML 350server with hardware Raid-5 Technology.

● Installing and maintained HP LaserJet 2420 printers.

● Installing all HP Desktops with Windows XP as a Client in the Toll Boots.

● Maintaining of Symantec antivirus by loading all the Updates regularly.

● OS Installations and Troubleshooting Systems and network.