SUMMARY:

• 9+ of IT experience with 7+ yrs Experience of AWS/Dev - Ops, Build, Release, OS (Windows and Linux), Application server support and CI/CD engineer.
• Responsible for end to end release of the project, effectively coordinate & communicate with various internal teams during planning & rollout (rollback to previous versions) of the release.
• Worked & Strong proficiency in supporting infrastructure across traditional managed hosted environments, private (OpenShift) and public clouds (Amazon AWS).
• Hands on experience with AWS cloud administration which includes services like EC2, ECS, EKS, S3, RDS, VPC, ELB,Route53,EBS, Cloud Watch, and Auto scaling.
• Good experience with AWS Elastic Block Storage (EBS), different volume types and use of various types of EBS volumes based on requirement.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and Glacier for storage and backup on AWS.
• Transformed traditional environment to virtualized environments with, AWS-EC2, Docker, Vagrant, and VMware.
• Used AWS ECS to create highly scalable, high-performance container orchestration service to support Docker containers to easily run and scale containerized applications on AWS.
• Experienced with AWS ECR in managing Docker container registry to make easy for developers to store, manage and deploy Docker container images.
• Worked on container-based technologies like Docker, OPENSHIFT and Kubernetes.
• Good understanding of Open shift platform in managing Docker containers and Kubernetes Clusters.
• Worked on Docker Container, Docker Hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Expertise in using the Docker for virtualization, Ship, Run and Deploy the application securely to fasten the Build/Release Engineering. Virtualized the servers using the Docker for the test environments and dev-environment needs.
• Hands-on experience in DevOps, Automation, Build Engineering and Configuration Management.
• Strong knowledge on source control tools like Subversion (SVN), GITHUB, Bit Bucket and Version Control Systems like GIT, to track changes made by different people in source code involving concepts like Branching, Merging and Tags.
• Setting up and maintaining GitHub infrastructure and supporting a continuous delivery model automating software build and package migration processes.
• Extensively worked on Hudson, Jenkins, for Continuous Integration and for End to End automation for all build and deployments.
• Created job chains with Jenkins Job Builder, parameterized triggers, and target host deployments. Utilized many Jenkins plugins and Jenkins API.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's.
• Experienced in usage of configuration management tools like Ansible/Chef and Puppet to upgrade packages, provision Apache web servers, Tomcat servers and other applications.
• Experience at troubleshooting, configuring & Deploying Enterprise Applications in WebLogic/Tomcat and JBOSS application servers.
• Experienced in installing, configuring and administering Oracle WebLogic Server, TC Server, JBOSS application server on different operating Systems such as Solaris, Linux, UNIX and Windows server 2k3/2k12.
• Expertise in Installing /Applying Patches and configuring of Oracle Fusion Middleware Components SOA/UCM, IDM (OID, OVD, OIF) and IDAM (OAM, OAAM, OIM).
• Designed and architected the solutions for JBOSS, TC Server and Oracle WebLogic environments.
• Created Proxy plug-in using IIS/Apache/OHS/Sun One Web Server.
• Monitoring using HP-OV, Sitescope, Gomez, Wily Introscope, EM7 ScienceLogic, Nagios, New Relic, AWS Cloud watch.
• Proficient with network based services including DNS, DHCP, Syslog, NTP, SSH. Utilized Netstat, Dig, Traceroute, Port Forwarding, Nmap and Rsync.
• Worked on Agile, Scrum and waterfall and Kanban methodologies with respect project flow standpoint.
• Provided 24/7 on call support for Production systems.

TECHNICAL SKILLS:

UNIX, Linux, HP: UX, Solaris, AIX and Windows.

Java Technologies: Servlets, Applets, EJB, J2EE, JMS, Networking, JDBC/ODBC, JNDI and RMI.

Web/Application Servers: Oracle WebLogic Server, TC Server, JBOSS, SOA/UCM,IDM(OID,OVD,OIF), IDAM(OAM,OAAM,OIM), IIS, Apache, OHS, Sun One Web Server

Containers: Docker, AWS ECS, Kubernetes

CI/CD Tools: Jenkins, Bamboo, CVS, SVN, TFS, GIT, Checkmarx, SonarQube, Nexus

Tools: VMWare, Chef,Puppet, Ansible, Eclipse, TOAD, SQL Developer, Ant,Maven, Test Director, XMLSpy, OpenSSL, HP-OV, Sitescope, Gomez, Wily Introscope, EM7 ScienceLogic, nagios, NewRelic, AWS Cloudwatch,ServiceNow.

Databases: Oracle, DB2, Sybase, SQL server and MS Access.

Communication Protocols: DNS,LDAP,TCP/IP, HTTP/HTTPS, FTP, SMTP, SOAP, POP, RMI/IIOP

PROFESSIONAL EXPERIENCE:

Confidential, Boston, MA

Sr. DevOps/AWS Engineer

Responsibilities:

• Responsible for Installation of applications on AWS cloud and implemented AWS solutions using S3, EC2, RDS, EBS, Elastic Load Balancer, Auto-scaling groups.
• Involved in designing and deploying multi-tier applications using all the AWS services like (EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Provisioned AWS resources using management console as well as Terraform.
• Worked on AWS Cloud Watch, Cloud Formation, Cloud Trail services and Cloud Front to set up and manage cached content delivery.
• Supported Continuous storage in AWS using Elastic Black Storage, S3, Glacier. Created Volumes and configured Snapshots.
• Utilized AWS ECS launches containers in our own Amazon VPC, allowing to use our VPC security groups and network ACLs for highly secure and reliable applications.
• Used Amazon ECR hosts images in a highly available and scalable architecture, allowing to reliably deploy containers for the applications.
• Setting up Kubernetes platform with three clusters and providing assistance to various app teams.
• Experience with container based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Utilized AWS ECS to run micro services applications with native integration to AWS services and enables CI/CD pipelines.
• Create, maintain and administrating GitHub repositories as source code managements.
• Extensive experience using JENKINS CI/CD PIPELINES, MAVEN and ANT as a Build Tool for the building of deployable artifacts (war & ear) from source code.
• Configured and worked on static code coverage tools like SonarQube, find bugs, Junit, and security scanning tools fortify after post build actions.
• Installed and Implemented Ansible configuration management system. Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
• Developed Python and shell scripts for automation of the build and release process.
• Installed, Upgraded configured and administered Oracle weblogic/jboss/Tomcat servers on Linux and Windows environment.
• Installed, Upgraded configured and administered proxy servers (Apache/OHS/IIS) servers on Linux and Windows environment.
• Monitored Applications using New Relic/Wily APM/App Dynamics and Infrastructure through Nagios,EM7 and New Relic.

Environment: Jenkins, Git, Maven, AWS, Route53, Ansible, JBoss/Weblogic, Shell scripting, Python scripting, Elk, Linux, Jira, Docker, AWS ECS, kubernetes, Terraform, ServiceNow.

Sr. DevOps/Cloud Engineer

Responsibilities:

• Planning, deploying, monitoring, and maintaining private cloud infrastructure consisting of multiple nodes and VMWare VM's as required in the environment.
• Connected continuous integration system with GIT version control repository and continually build as the check-inn's come from the developer.
• Implemented and evangelized CI/CD utilizing Jenkins, Ansible, and other automation tools as part of the DevOps team.
• Used Ant/Maven as build tool on Java projects for the development of build artifacts on the source code.
• Expertise in deploying artifacts like WAR, JAR using Ansible on QA, PROD Environments.
• Written Ansible playbook and maintained several applications in all environments.
• Experience to build CI/CD Pipeline to automate the code release process using Integration tools like GIT, GitHub, Jenkins and artifact repo.
• Experience in installation, set-up, and management of build servers and management tools like Jenkins, GIT, Jira, Selenium, ANT, Maven, Python, Tomcat, etc.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Configuring the Docker containers and creating Docker files for different environments.
• Used VMware vSphere, VCenter to create VMs managed these VMs on various ESX hosts.
• Installation and configuration of Red Hat Linux, oracle Linux, on new server builds as well as during the upgrade.
• Installed, Upgraded configured and administered oracle weblogic/jboss server on Linux and Windows environment.
• Installed, configured OSB 11g/12c in a clustered high available environment.
• Deployed the applications on multiple Weblogic Server and maintained Load balancing, high Availability and Fail over functionality.
• Deployed proxy and business services using OSB console.
• Used Sciencelogic EM7/Nagios/Wily Introscope for monitoring cloud resources and the applications that deployed on Private Cloud by creating new alarm, enable notification service.
• Involved in research of the project application architecture to support and resolve build, compile, ad test issues/problems.
• Involved in research of the project application architecture to support and resolve build, compile, ad test issues/problems.

Environment: Jenkins, Git, Ansible, Puppet, Docker, Unix/Linux/Windows, WebLogic, Jboss, Wily Introscope, Sciencelogic, Nagios.

Sr Middleware Admin

Responsibilities:

• Worked as Administration, installation, configuration and tuning for Oracle SOA/ IDM(OID,OVD,OIF) /IDAM(OAM,OAAM,OIM)/OHS suite.
• Experience in setting High Availability and clustering for SOA/IDAM/OHS suite.
• Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
• Created repositories using RCU (Repository Creation Utility).
• Utilized pack and unpack commands for copying domains in Clustered Environment.
• Involved in installing oracle webgate web agents and configuring them to web servers.
• Experience in troubleshooting, applying patches to Oracle Fusion Middleware.
• Active involvement in monitoring the server performance, network traffic to reduce performance bottleneck.
• Monitoring application performance using Wily Introscope, New relic.
• Configured Proxy Setup in OHS/Apache.
• Researched and trouble shouted emerging application issues, from Weblogic configuration to code issues.
• Analyzing thread dump and heap dump for Weblogic application server.
• Worked with Brocade for high availability load balancing of traffic to the various Internet web services.
• 24X7 on call production support, technical support, and troubleshooting, problems related to Oracle Fusion Middleware.

Environment: OracleSOA/IDM(OID,OVD,OIF)/IDAM(OAM,OAAM,OIM)/OHS,JDK1.6,wily Introscope, NewRelic.

Sr Middleware Admin

Responsibilities:

• Installed, configured and administered Oracle weblogic server/Jboss on Linux and Windows environments.
• Experience in setting High Availability and clustering for Oracle weblogic Server.
• Utilized pack and unpack commands for copying domains in Dev, QA, UAT, TR and Prod.
• Performed J2EE application deployment and administration including JAR, WAR, and EAR files.
• Configure and administered of JDBC, JMS in Oracle weblogic server/JBoss.
• Install and configured SSL certificates for Apache web server in various environments.
• Configured JDBC and administered Weblogic server with Oracle/SQL Server.
• Deployed the applications on multiple Weblogic Server and maintained Load balancing, high Availability and Fail over functionality.
• Created and Configured Data Sources for database connectivity and JMS resources.
• Used Config wizard and WLST scripts to create and manage Weblogic domains.
• Performed 24x7 Production support for the several application across different business areas.
• Monitoring application performance using Wily Introscope. Setting up the Introscope to alert for various metrics (CPU, heap, threads).
• 24X7 on call production support, technical support, and troubleshooting, problems related to Applications.

Environment: Weblogic Server/JBoss, LDAP, JDK1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML, Apache, Oracle, SQL Server, Unix/Linux.

Confidential

Fusion Middleware Administrator.

Responsibilities:

• Installation configurations and administration of Middleware (Weblogic), and SOA Suite in production and non-prod environments.
• Installed SOA Suite 11.1.1.3 (OHS, OAM, OAAM, OIM, SOA, OID, OVD, OIF) and managed/monitored the same.
• Creating schemas needed for Fusion middleware stack using Repository creation Utility (RCU) in non-prod and prod Environments.
• Applying patches to weblogic and weblogic portal using bsu utility.
• Applying patches and Bundle Patches to Fusion middleware components IDM, IDAM.
• Installed and configured Oracle HTTP Server as proxy webserver.
• Deployed various WAR, JAR and EAR applications in Production and non-Production Environments.
• Configured and administered JDBC Connection Pools/ Multi Pools/multi Data Sources on WebLogic Server 9.2 and 10.x.
• Created Managed Servers and Node Manager in Production Servers and test servers.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance of Weblogic.
• Troubleshooting Web Logic Application Server connection pools and manager with Oracle 9i, 10G and 11G, SQL server 2005, 2008.
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Troubleshooting issues that arise during testing or deployment process.

Environment: Weblogic 9.1,9.2,10.3, SOA Suite (OFM), Oracle 10g/11g, RAC, Weblogic Portal, Linux, Solaris, HP-Unix, AIX, Apache 2.0, OHS, F5 Load balancer, Wily Introscope, Site Scope.

Confidential

Middleware Admin

Responsibilities:

• Installation configurations and administration of Middleware (Weblogic) in production and non prod environments.
• Upgraded Weblogic from 9.2.3 to 10.3.4 versions and applied patches
• Deployed various WAR, JAR and EAR applications in Production and non-Production Environments.
• Configured and administered JDBC Connection Pools/ Multi Pools/multi Data Sources on WebLogic Server 9.2 and 10.x.
• Created Managed Servers and Node Manager in Production Servers and test servers.
• Performance tuning of JVM heap size, garbage collections, java stack and Native thread & production performance of Weblogic.
• Troubleshooting Web Logic Application Server connection pools and manager with Oracle 9i,10G and 11G, SQL server 2005,2008.
• Involved with the developers in trouble shooting and fixing day-to-day problems of the applications in Production on 24/7 schedule.
• Monitoring error logs, fixing problems and tuning parameters on WebLogic environment.
• Troubleshooting issues that arise during testing or deployment process.
• Configuring Wily Introscope Agents for different Applications.
• Installed and configured wily Enterprise manager for prod and non-prod environment.
• Troubleshooting by using Thread Dump, Heap Dump and Garbage collection analysis for Web Logic Server issues.
• Configured apache plug in’s for Weblogic.
• Created domains with automation scripts (WLST Scripting).
• Worked on production support supporting 24x7.

Environment: Weblogic 9.1,9.2,10.3, SOA Suite (OFM), Oracle 10g/11g, RAC, Weblogic Integration Server, ALSB, Weblogic Portal ; Linux, Solaris, Hp-Unix, AIX ; Apache 2.0, OSB, F5 Load balancer, Wily Introscope .

Confidential

DBA

Responsibilities:

• Installed 10G RAC with ASM on a two node Linux cluster.
• Upgraded databases from oracle 9i to oracle 10g.
• Performance Tuning of Oracle Real Application Clusters (RAC).
• Involved in migration of non ASM database to ASM database.
• Configured and maintained standby databases using Oracle DATAGUARD to perform quick disaster recovery.
• Implemented Oracle Streams 10g on Linux Server.
• Reviewing of database design document and creating ER diagrams, providing conceptual and logical data model and translating into physical database.
• Develop database Backup and Recovery and Disaster recovery strategies scheduling full and incremental backups using RMAN.
• Developing Shell Scripts to automate the Data Loading process, automate the Backup process and for automation of various Database-Monitoring activities.
• Imported and exported files, databases, schemas and tables using SQL loader and utilities like import and export dump features of Oracle database 10g.
• Troubleshoot database performance issues using Automated Workload Repository (AWR), Automatic Database Diagnostics Monitor (ADDM), Active Session History(ASH) and Tuning the database for optimum performance.
• Involved in the creation of database objects like partitioned tables, materialized views, bitmap indexes, procedures, functions, packages, triggers, views, synonyms and Index Organized Tables.
• Identification of poorly performing queries using Explain Plan, TKPROF, STATSPACK reports and assisting the developers in optimizing and tuning the SQL and PL/SQL code using SQL trace and SQL Tuning Advisor.
• Setting instance parameters and managing Table spaces, segments, extents, indexes, undo data and redo logs.
• Creating Users and managing Users by assigning roles, privileges and profiles to users.
• Tuning, monitoring and managing oracle databases using the Oracle Enterprise Manager (OEM).
• Hands on experience working with Oracle Grid Control Environment.
• Providing support on SQL Server to development teams.
• On call 24X7 Production Support.

Environment: Oracle 9i/10g RAC, Red Hat Enterprise Linux 4, AIX 5.2, HP-UX 11.x, ASM, Sun Solaris, Toad9.0, Oracle Enterprise Manager, Exp/Imp, SQL, PL/SQL, Toad, Data Guard, Grid Control, Humming Bird,MS SQL Server 2005, Shareplex.