SUMMARY

• 6 years of IT experience in DevOps/AWS Engineer on various operating systems such as UNIX, Linux, and Windows.
• Experience in infrastructure development and operations involving AWS Cloud platforms, EC2, EBS, S3, VPC, RDS, ELB, Auto scaling, Cloud Front, Cloud Watch, Elastic Cache and Cloud Formation.
• Experienced on migrating from on prem servers to AWS cloud.
• Involved on DevOps essential tools like Chef, Puppet, Ansible, Docker, Kubernetes, Subversion (SVN), GIT, Jenkins.
• Knowledge of Web Application deployment and maintenance, Apache on AWS.
• Deployed, automated and managed AWS cloud - based systems, to ensure the availability, performance, scalability and security of the system.
• Good working experience in Installation, Configuration, Patching, Performance Tuning and Trouble Shooting of Weblogic Versions 8.x/9.x/10.x/ (11g)/12c.
• Managing and Monitoring the JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
• Experience of implementing continuous integration using Jenkins.
• Experience in Apache application server like Tomcat 6.x/7.x/8.x.
• Good working knowledge of Operation & Production Support with large mission critical systems in multiple technologies and platforms including WebLogic, JBoss, Apache and UNIX.
• Extensive hands-on experience in setting up multiple clusters and implementing LoadBalancing, High Availability and Failover functionality with WebLogic/JBoss AS.
• Good experience in configuring and managing secured environments using SSL and digital certificates.
• Knowledge of IDE tools like Eclipse and Visual studio..
• Expertise in handling all the aspects of administration such as day-to-day site Monitoring and Maintenance, Installation, Configuration, Troubleshooting, Load Balancing, Clustering, Deploying Applications, Performance Tuning and Maintenance of WebLogic Server instances.
• Implement and enforce Application security; authentication (Setting up user accounts to control logins to the Application), authorization (setting permissions on various parts of the application) and auditing.
• Knowledge on databases like Oracle and SQL server.
• Working knowledge of JBOSS 6.x/7.x and exposure to distributed queuing architectures.
• Written stop/start scripts for the Jboss application instances.
• Implemented and administered JBOSS EAP 7.x, Oracle WebLogic environment; including troubleshooting, applying applications patches, custom code promotions and system monitoring.
• Develop and test storage strategies and disaster-recovery plan for operational Application, delivering solution that guarantee recovery and high availability.
• Worked on Unix Command line utilities and has hands on experience on UNIX commands to support the Environment.
• Worked closely with multiple support teams such as the QA testing team for performance/ load/ stress testing of applications and monitoring/tuning the application parameters and acted as a single point of contact with third party vendors for errors and bug fixes within the product.
• Reviewing the release notes related to deployments.
• 24X7 on call production support, technical support, and troubleshooting, problems related to oracle Weblogic Server.
• WebLogic installation 3 modes -GUI, ConsoleandSilentmode. Configuration template’s for various environment based installations.
• Node Manager Configuration - remote managed server start and stop. SSL communication between admin server and node manager.
• Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, WebLogic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
• Ability to quickly learn and apply new technologies within a dynamic environment.
• Excellent problem-solving skills with a strong technical background and good communication and interpersonal skills. Self-motivated and a good team player.
• Provided 24/7 on call support for production. Installation and configuration of various middleware packages.

TECHNICAL SKILLS

Application Servers: WebLogic Server 8.x,9.x,10.x,12c, JBoss EAP 5.x/6.x/7.x, Tomcat 6.x/7.x/8.x, Cognos 10.2.1, UC4 12.1

Cloud: EC2, ELB, VPC, RDS, IAM, Route53, Cloud Formation, S3, Cloud Watch, Cloud Front, Cloud Trail, EBS, Security Groups, Code Deploy, Code Pipeline

Web Server: Apache HTTP Server, Windows IIS Web server.

Oracle Technologies: Servlets, JDBC, JSP, Hibernate and EJB, Oracle SOA Suite 10g, 11g & 12c.

Operating System: Unix, Linux, Windows 2003/XP, Windows Server 2012 R2

DBMS/RDBMS: Oracle 10g / 11g / 12c, SQL Server

Memory Profiling Tools: JProbe, GC Viewe, Wldf, Samurai.

IDE’s/Utilities: Eclipse, Putty, Visual Studio

Networking & Protocols: TCP/IP, Telnet, HTTP, HTTPS, FTP, LDAP, DNS, DHCP, SSL

Build Tools & Other: Jenkins, Maven, MS Office, WINSCP, GIT, SVN

Monitoring Tools: Oracle Enterprise Manager(OEM), AppDynamics

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Sr. Dev-Ops /AWS

Responsibilities:

• Deploy and install application code/packages in Production environments.
• Participate in Task Plan review calls for weekly deployments.
• Follow Change Management Process and Procedures.
• Experience in infrastructure development and operations involving AWS Cloud platforms, EC2, EBS, S3, VPC, RDS, ELB, Auto scaling, Cloud Front, Cloud Watch, Elastic Cache and Cloud Formation.
• Used Route53 to route traffic between different regions.
• Utilized Elastic Load Balancers with EC2 auto scaling groups.
• Worked with IAM to assign roles and to create and manage AWS users and groups, and use permissions to AWS resources.
• Involved in migrating applications from on-prem to AWS EC2 and S3.
• Creating and managing buckets on S3 and store logs backup.
• Designed high availability application on AWS across availability zones and regions.
• Creating and deploying AWS AMIs.
• Worked on monitoring, logging and cost management tools that integrated with AWS.
• Creating users, roles and groups using IAM.
• Renewal of SSL certificate.
• Implemented a Continuous Delivery pipeline with Docker, and GitHub and AWS
• Work with Application Development, Middleware, offshore developers, System Administrators and other teams to coordinate all activities and work to debug issues as needed.
• Continue the support of projects related to migration of applications from on-prem to Amazon’s cloud computing platforms and technologies, as well as ongoing severs and Operating System upgrades.
• Involved with the development teams in trouble shooting and fixing day-to-day problems after normal business hours, and some weekends via team member rotations as scheduled.
• Worked closely with all teams, respond to emails and be able to join calls and attend crisis management calls (CMDs).
• Provide first-tier support to end users for IT applications
• Perform installation of code releases and patches and write scripts for applications monitoring.

Environment: Jenkins, Weblogic, Shell scripting, WLST, Python scripting, AWS, Docker, ServiceNow, Apache Tomcat, JIRA, Linux/Unix, Kubernetes.

Confidential, Cincinnati, OH

Weblogic/Cognos/UC4/AWS

Responsibilities:

• Installed, Configured and Administered Weblogic Server 10.3, 11g and 12c in Development, System test, QA and Production environments.
• Extensive working experience in setting up multiple domains, including machines, managed servers,node managers and cluster environments.
• Deployed the applications on multiple Weblogic Server instances and maintained Load balancing, high availability and Fail over for the servers.
• ConfiguredNode managerfor administer theManaged servers.
• Modified existing scripts for automating deployment and administration tasks for recycling the application server, deploying customer applications, logs rotation, monitor applications.
• Upgradation of WebLogic servers in development, testing and production environment and applying patches.
• Used WLST to automate way of creating and managing domains.
• Worked on emerging application issues, from WebLogic configuration side.
• Worked in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
• Involved in End-to-End application support (administration) in WebLogic Platform.
• Applications migration of WebLogic server from previous version 10.3 to 12.
• Set up Cron-job for various processes/nightly batch jobs that run in Production, Training and QA environments.
• Build and supported AWS cloud infrastructure, security, monitor logs and alerts.
• Worked on Ansible to manage web application, config files, data base, commands, packages and users mount points.
• Manages Ansible to assist in building automation policies.
• Utilized Kubernetes for the runtime environment of the CI/CD system to build, test deploy.
• Designed and documented CI/CD tools configuration management.
• Involved with the development teams in trouble shooting and fixing day-to-day problems of the applications on 24/7 schedule.
• Setting up of the backups of all environments with backup and restoring of Content Store Databases, backups ofCognos Configurations, DeploymentofPublic Folders.
• Setting up the Content store by creating content databases in Oracle 11g
• Monitor Cognos environments to provide usage and performance metrics
• Generates written documentation of all work performed
• Work with BI Admin team on the configuration, migration, and implementation across and promotion to all development, test, and production environments
• Scheduling and distributing reports through schedule management in Cognos Connection, coordination with users, Business Analyst and administrator
• Provided continued maintenance and development of bug fixes and patch sets for existing web applications.
• Advocated for end-users to perform testing and problem analysis for server, desktop and IT infrastructure work.
• Implemented and managed the company-wide scheduling system - UC4
• Worked with application support, development, and functional owners in the development, testing, and implementation of application systems.
• Managed several projects pertaining to the implementation and rollout of UC4 on UNIX based environment running SAP processes.
• Migrated complex manual processes to the automated scheduling software - UC4
• Technical lead for evaluating vendor service contracts, advising with HW/SW recommendations and decisions.
• Coordinated on-call support and ensure effective monitoring of system trained, created users, groups, roles and mentored end-users and operators on the UC4 job scheduler.
• Created technical manuals and user guides.
• Managed support personnel in a 24x7 operation which will require periodic after-hours support.

Environment: BEA WebLogic 12c/11gR1/10.3.6, Tomcat 5.5/6.0, JBOSS EAP 5.x/6.x, AWS, Kubernetes, Docker, Oracle SOA, OEM, OSB, Oracle 10g/11g, IBM DB2, Apache 2.1/2.2, BMC Remedy, AppDynamics, Jenkins, UC4 12.1, Cognos 10.2.1/10.2.2.

Confidential, Atlanta, GA

Weblogic /JBoss Administrator

Responsibilities:

• Installed, Configured and Administered Weblogic Server10.3 and 11g in Development, System test, QA and Production environments.
• Involved in migration of J2EE application from Weblogic 8.1, 9.2 to Weblogic 10.0, 11g.
• Installed and Configured JBossApplication Server 5 in Dev, Test, PPE and Provided support.
• Deployed WAR files in JBoss AS 5 and provided support.
• Configured JDBC connection pools in JBoss AS 5.
• Created JBOSS application instances with both clustered and non-clustered configuration.
• Installation, configuring and tuning of Apache web servers in Linux environments.
• Involved in load balancing and performance tuning for various projects.
• Applied patches and service pack updates for Weblogic servers.
• Testing and profiling to measure the performance of applications.
• Used Wily Introscope dashboards for monitoring the performance of system and application processes.
• Worked with monitoring tools like HP OVO with Weblogicapplication server.
• Worked with development and testing teamsto support build and release cycles.
• Designed an entire messaging interface and Message Topics usingWeblogic JMS.
• Performed up gradation of Introscope from 7.2.5 to 8.2.3
• Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
• Configured Apache 2.2 on different physical and virtual boxes in various environments to handle the static content.
• Used HPSA for building and automation of server on a large scale.
• Performed baseline remediation and applied the latest oracle patches.
• Built SOA solutions with extensions that work with ESBs, like WebSphere Service Registry and Repository and WebSphere extreme Scale.
• Tuned several OS parameters to solve the log rotation and other issues.
• Performed scheduled maintenance activity on the application and web servers.
• Supported applications running on Tomcat 5.5, JBOSS 5 and Apache 2x.
• Leading up-gradation of mission critical apache 2.2 and Tomcat 5.5 instances as part of vulnerability project.
• Experienced in WLST, Python and shell scripting to automate tasks.
• Work with application development teams on troubleshooting JBoss administration issues.
• Develop and maintain configuration manuals, procedure manuals and standards for JBoss application servers
• Installed and deployed application on Weblogic application server and performed troubleshooting of issues related with deployments.
• Involved with the development teams in trouble shooting and fixing day-to-day problems of the applications on 24/7 schedule.

Environment: Weblogic Server 8.1/9.2/10.0/10.3/11 g, JBOSS 5.x, Apache 2.x, Tomcat 5.x, Red Hat Enterprise Linux 5.3, SUN Solaris 10, N1SPS, Anthill Pro, Wily Introscope 7.2.5/8.2.3 , Oracle SOA, JProbe, JRMC, HP-OVO, Corefirst, OEM, MQ, HPSA, Jdk1.4/1.5/1.6, OSB, Oracle 10g/11g, IBM DB2, CVS, SunOne 6.1, Apache 2.1/2.2, BMC Remedy.