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Click here or scroll down to respond to this candidateCandidate's Name
: PHONE NUMBER AVAILABLE: EMAIL AVAILABLEProfessional Summary:Having total 9+ years of experience as Middleware Administrator.Experienced in Maintenance of the Windows servers, WebSphere Application, Apache Tomcat servers and setting up the development, testing, staging and Production environments.Installation and domain configuration of both 11g & 12c WebLogic server.Good exposure to HA implementations of 12.2.1.X FMW Infrastructure, SOA, OSB, OHSGood administration experience on cluster setup like domain creation, deployments of composite applications and tuning SOA and OSB domains.Hands on experience on upgrade & migrations activities.Hands on experience on patch applications for bug fixes and upgrade patches.Experience in configuring and administration of JDBC connection pools, JMS connection factories, Tuning of JVM heap sizes.Managed WebLogic server configurations using WLST scripts and configuration management tools like Ansible or Puppet.Well versed with Oracle WebLogic and Access Manager Configuration, Domain Build, Monitoring and Maintenance.Installation and configuration of JBOSS 6.2 EAP server.Deployment of war/ear applications to the standalone and domain based JBOSS instances.Deployment of JAR, WAR, EAR, RAR files to JBOSS instances using web console and CLI interfaces.Configuration of JDBC Data Sources and Connection pools.Tuning of JVM parameters to achieve better performance.Designed and implemented automated deployment pipelines for WebLogic applications using tools like Jenkins, Ansible, and WLST scripts.Installation & setup of Tomcat Servers.Deployment of application to Tomcat Servers.Expertise in Installation and Configuration of Apache HTTP Web server.Creation of data sourcing and integration.Configuration of SSL for Apache Tomcat.PowerShell - Edited existing PowerShell scripts for code deployments, copying files, and IISResets on multiple servers and Port Query testing to test firewall ports.Created/Renewed/Applied SSL Certificates for websites while using Windows PowerShellInvolved in the full life cycle of analysis, design, developing, testing, installing, configuring, performance tuning and maintaining applications.Knowledge on Amazon Web Services AWS, services like EC2, VPC, Cloud Watch, Cloud Front, S3.Experience in Shell scripting (Perl, ksh) to automate system administration jobs using cron and at utilities.Experience in configuring, managing, installing & troubleshooting of VMware ESXi 6.0/5.5 ESX 4.1/4.0, vCenter Servers.Experience using webSEAL to deploy in order to protect backend resources on a secure domain.Experience in Active Directory (AD), Group Policy Objects (GPO), Domain users, Users, and groups configurations.Implemented single sign-on through webSEAL for web applications.Experience in writing JACL, JYTHON deployment scripts for WebSphere.Deploy standard and non-standard DDLs and DMLs on the PostgreSQL servers in pre-production and production environments using change requests.Monitoring of the applications running on Apache Tomcat Server, Mule, and WebSphere Servers in Production environment.Utilized OEM to monitor performance metrics, including CPU usage, memory utilization, and database response times, resulting in a 20% improvement in system performance and reliability.Utilized OEMs diagnostic tools to identify, analyze, and resolve performance and configuration issues, improving overall system stability and performance.Strong problem-solving skills. Good Analytical, communication and interpersonal skills.Worked in a 24x7 on-call Production Support Environment.Technical Skills:Middleware : Oracle/BEA, WebLogic 8.1/9.1/10.3, IBM WebSphere 5.1/6.0/6.1/7.0, Jboss, Tomcat 5.0.28/6.0, Jenkins, Cucumber.Webservers : IBM Http Server, Apache Http Server, and Apache Tomcat.Operating Systems : LINUX (REDHAT), AIX, Windows 2003/2008 R2Office Tools : MS-Word, MS-Excel, MS-PowerPoint and MS-Outlook.Monitoring tools : OEM,Dynatrace,AppDynamicsDatabases : Oracle, DB2, SQLWeb Technologies : HTML and Java Script, Shell Scripting, PythonEducation Qualification:B.Tech (Computer Science Engineering) From JNTUK in 2014.Projects:State Farm, Bloomington IL April 2023 Till DateApplication Support Analyst/Middleware AdministratorResponsibilities:Setup and configured all WFM websites for Prod/QA/DEV and provided IIS and directory permissions as needed.Monitoring the applications using various monitoring tools like Splunk, AppDynamics, VROps.Activate the deployed/staged applications in different environments Development, System, Performance, Pre-production, and Production.Secure the servers using Authentication, Authorization, Single Sign On, LTPA, User Registry.Deploy standard and non-standard DDLs and DMLs on the PostgreSQL servers in pre-production and production environments using change requests.Automated the role deletion process using python scripts.Actively participate in Sprint planning, retrospectives, and product Backlog refinement.Monitored ESP PowerShell Script jobs daily and troubleshoot any failed production jobs.Install internal and external, Entrust SSL certificates on the application servers.Creating the Applications Ids and LDAP groups used for authentication and authorization in all environments.Manage and monitor the JVM performance by servers heap size, memory, CPU, and thread pool size.Troubleshoot problems by checking the application and server logs using Splunk tool.Setup monitoring alerts using Splunk queries for the errors with a threshold value in given time period.Write up of scripts to automate the routine steps taken to recover application impact.Follow the Change Management Process within State Farm for changes in Production environment.Providing rotational on-call support for issues in Production environment, including escalation to Emergency Response Team, driving root cause analysis, preventive action follow-thoughBackup applications and date to provide for disaster recovery.Hands-on experience on Ansible to automate repetitive tasks, quickly deploys critical applications and proactively manages change.Created various modules and manifests in Puppet.Work closely with customers on project production timelines, performance, technical issues, maintenance and recommend configuration changes.Analyze and resolve complex hardware/operating system issues and perform incident and event trend analysis.Used OEMs performance analysis features to identify and resolve database performance bottlenecks, resulting in a 25% reduction in query execution times.Emphasize key skills related to OEM monitoring, such as performance tuning, alerting, reporting, and troubleshooting.Attend daily standup and weekly team meetings scheduled within the team.Responsible for documenting the Standard Operating Procedures involved in the day-to-day maintenance of the applications.Leads tactical work contributes to strategic work and coordinate team activities as needed.Demonstrate working knowledge of tools, processes, and technical issues to perform daily activities.Develop Knowledge of areas within systems and how they relate to assigned area and each other.ICICI Bank, India Feb 2020 to Mar 2023Middleware AdministratorResponsibilities:Builds new and/or modifies existing software to meet business and technical requirements.Implements software solutions and resolve problems.Participated in the functional specification meetings. Involved in the designing phase of the application right from requirement gathering, analyzing scenarios and make use cases out of them.Responsible for developing the Admin GUI using the XHTML, Facelets, Servlets 2.4, JSP, JSTL, JSF 1.2 and JBoss Rich Faces 3.3.Responsible for generating Excel documents from application using Apache POI APIResponsible for generating PDF documents from application using iText API.Responsible for end-to-end implementation of Domain Object Model and business logic using EJB Session Beans, JMS, EJB Timer Services and EJB Entity Beans 3.0Responsible for developing the cross-platform services using J2EE web services and XML technologies.Responsible for upgrading Quartz Scheduler jobs to EJB3 timer services.Integrated More Magic billing software, configured components like Mbroker, Mproxy and Mwallet to create dynamic pricing models.Created test suites to regression test various modules of the platform and assisted in the early fix of development bugs.Developed scripts for Hammer Voice Quality Server to test voice apps and load test the voice platform.Installed, configured, secured, performance tune and supported WebSphere Application Server V6.0/6.1/7.0, Network Deployment, IBM HTTP Server V6.0/6.1/7.0 on UNIX preferably LINUX operating systems.Deploying and troubleshooting of Java, J2EE applications in a clustered production environment.Created Test plans, Test cases and performed Functional testing, Regression and performance testing using Load Runner.Provides support for problem and issue resolution and provides technical consultation.Demonstrates a working knowledge of web development tools, processes and technical architecture to perform daily activities.Handles and resolves routine problems and moderately complex assignments and guidance for more complex issues.Develops knowledge of areas within State Farm Systems and how they relate to assigned area and each other.Leads tactical work and contributes to strategic work and coordinate team activities as needed.Works under general direction/guidanceExperience with DNS and TCP/IPDemonstrated ability to analyze and resolve complex hardware and operating system issues and perform incident and event trend analysis.Ability to complete initial root cause analysis and recommend/develop automated solutions as needed.Demonstrated ability to perform troubleshooting and develop solutions.Strong knowledge of service manager and a basic understanding of OVO monitoringFamiliar with router and switch hardwareKnowledge of TCP/IP fundamentals, DHCP and DNSBNP Paribas, India Sep 2017 Jan 2020Middleware AdministratorResponsibilities:Used Rational Rose for designing class diagrams from the use cases.Actively involved in design of the application architecture in lines of Struts Framework.Used Struts validation logic to generate user friendly error messages by using application properties.Design and development of business tier using EJB and involved clients side validations for Webpages using java script.Implemented messaging framework using MQ series between Vendor and supplier modules.Used the DriverManager.getConnection method to establish JDBC connections from drop-down menus on a JSP to a product database.Generated XHTML option tags with product names by writing Java conditional statements with the JDBC Connection.prepareStatement PreparedStatement.executeQuery methods.Developed entire JSP pages for Employee module. Implemented common UI framework using Spring framework for all modules.Used Hibernate to communicate between session beans and Database interactions.Used SOAP protocol for the communication between core objects and third-party API.Actively involved in the code reviews. Installed and configured IBM WebSphere Application Server 6.1/6.0 on Linux, AIX, Solaris platforms. Installed and configured IBM HTTP Server 6.1/6.0 on Unix platform. Deployed Enterprise J2EE applications on WebSphere and Tomcat that involves EAR and WAR files.Involved the writing the SQL queries, procedures, and triggers.Developed some of the pages in WebSphere Portals.Used JSF for navigating the web pages.Used Rational ClearCase as Version Control System and Rational Purify to find Java memory leaks.Used Log4J logging framework. Log messages with various levels are written in all the Java code.Used Maven scripts to build the project and JUnit to develop unit test cases.Hetero Drugs, India Mar 2015 - Aug 2017Production Support EngineerResponsibilities:My role is L1 & L2 production support engineer.Involved in the Maintenance and Enhancement of the application.Forwarding to L3 team if fix is required (If any change or more analysis required).On Call Coverage-Resolved the issues based on priority that is by ticketing tool.The main role is to keep the applications up 24/7 and to be in touch with administrators and users to help them and to resolve server and application related issues.Transferring the files between the UNIX servers using FTP, SFTP and SCP commands.Implementing the SQL queries according to the customer requirement.Interacting with onsite clients.Identifying the Root Cause Analysis (RCA) of Application/Production Issues and resolving those issuesDeployment Support as well as migration support.Bouncing an application of servers.Creating the indexes on table columns based on the column cardinality.Customizing the tasks according to customers requirement using Shell scripting. |
