PROFESSIONAL SUMMARY:

• Over 11+ years of IT industry experience on Java/J2EE based enterprise application with platform, DevOps tools(such as Jenkins, Docker, GIT, kubernetes, Ansible, Nagios, JIRA, Remedy), Oracle DBA and Maria DB (MySQL advanced) DBA and Middleware admin, Microservices, Version Control tool like GIT, Apache, Linux/Solaris, VMware, Build and Release Management, Change Management, Agile Methodologies and Infrastructure Management in staging, testing, perf Production Environment, maintenance and Enhancement.
• DevOps: Administered and Implemented Continuous Integration - Continuous Delivery using Jenkins. Automating CI-CD pipelines with Docker, Maven, Jenkins and setup Jobs to build, deploy, and Monitor application for Dev, Test, Stage, Functional and Performance environments.
• Experienced in Release Management and Involved in software configurations and releases using ANT, Maven etc. Working with developers and QA engineers to design, test, deploy, document, monitor and maintain applications.
• Having experience in Microservices deployment, configuration, manage and Support using tools like, Jenkins, docker, Kubernetes, Ansible, GitHub and Nagios.
• Docker: Having Experience in Docker Installation, implementation, manage, orchestrate Docker Container Clusters using Kubernetes and build Docker Files along with several Docker components like Docker Engine, Hub, Machine, creating Docker images, Compose, Docker Registry and handling multiple images primarily for middleware installations, domain configurations and virtualization techniques.
• Automation/Scripting: Having good experience in automation using language like shell, Perl and batch scripting. Automated DBA tasks utilizing SQL/PLSQL and UNIX/Linux Shell scripting. Written Shell scripts to start, stop, check processes status and logfiles of various components like JBoss, Apache, LDAP, WMQ, etc.
• Version Control: Having experience in Version Control System tools like GIT, SVN.
• Configuration Management: Using Ansible (equivalent to Puppet and Chef) for Deployment, Configuration management, infrastructure automation, release automation. Also having knowledge on puppet.
• Experienced on JIRA Atlassian and Remedy product to manage our issue requests and prioritized them.
• AWS Cloud: Having knowledge on AWS public/Private Cloud architecture, solutions and implementations including IaaS, SaaS, preferably in AWS EC2, VPC, IGW, NACL, Route Tables, Availability Zone, Subnets, AWS Security, IAM, EBS Auto scaling, Cloud watch, DynamoDB, S3, Elastic Load Balancer, Route 53, AWS SDK, Dynamo DB.
• Middleware Admin: Installed, configured and maintaining various opensource tools JBoss EAP, Apache, Maven, Open LDAP, WMQ, GIT.
• Database Administration: Having excellent experience as Oracle, MariaDB and knowledge on Mongo DB, DBA. Migration done from Oracle DB to Maria DB (MySQL advanced). Database software installation /patch/upgrade to development, test and production servers. Designed and developed database objects like Tablespaces, Tables, Views, and Indexes, procedures and functions.
• Setup and manage database security by creating new users, roles, profiles, and provide required user privileges in development, test, training and production environments. Data, DDL as well as Procedures and Functions migrated from Oracle to MariaDB
• Environment Management: Managed environments DEV, QA, PreProd and Perf.
• Operational Support: Monitoring, troubleshooting and debugging web application issues, Generate and analyze metrics for site performance and availability using Splunk, Nagios.

TECHNICAL SKILLS:

DevOps Tools: Jenkins, GIT, Docker, Kubernetes, Maven, Nagios

Database: Oracle 9i, 10g and 11g DBA, Oracle Golden Gate, SQL, PL/SQL, Maria DB/MySQL, PostgreSQL, Mongo DB

Middleware Admin: JBoss EAP 6.x,7.x/WildFly10, Apache, Tomcat, OpenLDAP, WMQ7/8, Bugzilla, OpenSSL, DevTest (CA tool for virtualization)

Scripting: Shell Scripting, Perl, Python, Unix/Linux O/S, Windows O/S

Version Control: GIT, SVN

Server Virtualization: VMware

Languages: Core Java, Advance Java (swings, Servlets, JDBC, JSP, EJB2.0),JSON/YAML

PROFESSIONAL EXPERIENCE:

Confidential

DevOps Engineer and Middleware admin

Responsibilities:

• Managing and maintaining production, development/test systems in a 24X7 environment.
• Installing and configuring Docker, pulling images from Docker hub, running containers based on an image, creating Docker file to build and create images and to manage customized containers, exposing a container with port redirect. container volume management, docker inspect, docker commit to capture the file changes/settings into a new image and pushing the image to docker hub.
• Installing and configuring Jenkins master and slaves in various nodes, downloaded and installed for various types of plugins for GIT, MAVEN, SSH, HTML, BUILD, TEST, etc.
• Created various types of jobs/projects like CICD pipeline, matrix and multijob project etc.
• Installed and Configured Git with Jenkins and schedule jobs also integrated to automate the code checkout process.
• Installed and configured Maven and Ant tools and integrated with Jenkins to automate compiling builds.
• Implement, manage and orchestrate Docker Container Clusters using Kubernetes.
• Worked on cluster creation for minion/worker in Kubernetes.
• Working with Jenkins, Ansible and Ansible automate to build, develop, configure and manage the
• Configured and setup SSH in Jenkins and Linux servers to copy deploy content to various servers and environments such as Prod, Test, functional, stage and Dev.
• Used Ansible for server provisioning and infrastructure automation, release automation and deployment automation, Configure files, commands and packages.
• Written/Developed ansible playbooks and run for copy/setup configuration files to various environments and servers and to automate the entire deployment process as well as infrastructure admin tasks.
• Used GITHUB to import and manage the applications.
• Implemented & maintained the branching and build/release strategies using GIT.
• Responsible for design and maintenance of the GIT repositories, views, and access control strategies.
• Manage team application monitoring and alerting and monitoring performance for the production servers of DCs.
• Prepared systems and supported DEV, TEST and QA team in all product suite validations.
• Written Shell scripts to start, stop, to check processes and logfiles of various components like JBoss, Apache, LDAP, WMQ, etc.
• Automated DBA and Application tasks utilizing SQL/PLSQL and UNIX/Linux Shell scripting.
• Installed and configured and maintaining JBoss EAP, Apache, Maven, OpenLDAP, WMQ, GIT and setup automatic deployments using Jenkins, GIT, Maven, Ant tools.

Environment: Java and J2ee technologies applications and JSON/YAML, microservices, Jenkins, GIT, Maven, ANT, Linux, Webserver, Kubernetes, DOCKER, JIRA, Cassandra, Nagios, Nexus, Ansible, Chef, New Relic, Splunk Unix / Linux systems and Maria DB on Linux servers.

Confidential. Bothell, WA

DevOps Engineer and Middleware admin

Responsibilities:

• Installing and Configuring Jenkins, created various kind of Jobs such as multijob projects, matrix projects, pipeline and running jobs, & troubleshooting.
• Installation and configuration of Git and its Repositories, Jenkins for DVCS & Continuous Integration.
• Implemented & maintained the branching and build/release strategies using GIT.
• Performed all necessary day-to-day GIT support activities for different projects.
• Responsible for design and maintenance of the GIT repositories, views, and access control strategies.
• Performed Installation and Administration of JBoss EAP 6.4/7 and WildFly10, as a Middleware Administrator was responsible to work on the architecture of the projects to plan, implement, created domains, managed servers, Configured JDBC resources, Load balancer using mod proxy and mod cluster modules, machines and start up scripts, and support J2EE applications on Linux and HP Environment.
• Configured Secure Sockets Layers (SSL) for data encryption and client authentication and Two-way SSL using Keytool.
• Responsible for collecting all thread dumps/heap dumps for troubleshooting issues.
• Responsible for collecting and Sending JVM Crash data to Development team.
• Monitor the Applications and Servers using Wily Introscope and Nagios monitoring
• Deployed the WAR, JAR and EAR applications in JBoss EAP. Responsible for application changes across different platforms- functional, testing and Dev environments.
• Used Maven and Ant as build tools in Jenkins to move files from one environment to another.
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Installed and configured Apache-Tomcat App server and deployed and running applications
• Installed and configured CA LISA/DevTest tool and created and managed VSEs for Virtual services for various clients.
• Automated DBA tasks utilizing SQL/PLSQL and UNIX/Linux shell scripting.
• Monitoring JBoss Server resources using wily/Introscope.

Environment: Java and J2ee technologies applications, Jenkins, GIT, JBoss EAP5.x,6.x, Apache2.x, Tomcat7.x, WMQ, Maven, Ant, Bugzilla, Oracle 10g/11g, TOAD, Unix / Linux systems.

Confidential

Middleware Admin and DBA

Responsibilities:

• Performed Installation and Administration of Jboss EAP 5.x As a Middleware Administrator was responsible to work on the architecture of the projects to plan, implement, created domains, managed servers, Configured JDBC resources, Load balancer using mod proxy and mod cluster, machines and start up scripts, and support J2EE applications on Linux and HP Environment.
• Deployed the WAR, JAR and EAR applications in JBoss EAP. Responsible for application changes across different platforms- functional, testing and Dev environments.
• Performed all necessary day-to-day GIT support activities for different projects.
• Responsible for design and maintenance of the GIT repositories, views, and access control strategies.
• Monitoring JBoss Server resources using wily/Introscope.
• Installed and configured CA LISA7.x tool and created and managed VSEs for Virtual services for various clients.
• Installed and tested Oracle 10g and 11g databases. Performed backups, restores and refreshing databases.
• Maintain and monitor all environments in different databases that is, development, Testing and production. Database refresh using export and import utilities from prod to dev and QA environment.
• Automated DBA tasks utilizing SQL/PLSQL and UNIX/Linux shell scripting.
• Frequently Changing passwords for various database schemas to ensure compliance.
• Re-Org, Index - Rebuild, Adding and Resize the log files, Configure Memory related parameters for SGA to improve performance as and when necessary.
• Monitor Application related jobs and data replication activities.

Environment: JBoss EAP5.x,6.x, Apache2.x, Tomcat7.x, Oracle 10g/11g, TOAD, Unix / Linux systems.

Confidential

Sr. Software Engineer

Responsibilities:

• Oracle 9i,10g and 11g software installation and database creation on AIX AND HP-UX servers.
• Upgrading Oracle database from Oracle 9i (9.2.0.7) to 10g Release2 (10.2.0.4).
• Frequently done Re-Org, Index - Rebuild, Adding and Resize the log files, Configure Memory related parameters for SGA to improve performance as and when necessary.
• Enabled Oracle Parallel Query Option (OPQO) for big tables to improve the performance
• Database Hygiene checks on all servers when required to client
• Resolving Day-to-Day Production Activity Issues.
• Cloning Oracle databases from production to Development servers.
• Applied CPU patches as and when required on both RAC and single instance Databases.
• Responsible Backups and Recovery operation using (Logical, Physical and RMAN).

Environment: Oracle 9i/10g/11g on AIX/HP/Sun Systems, Linux AS, WIN2003.

Confidential

Environment: Oracle 9i/10g on Sun Systems, Linux AS, WIN2K.

Software Engineer

Responsibilities:

• Oracle 9i and 10g software installation and database creation on Linux and Unix servers.
• Upgrading Oracle database from Oracle 9i (9.2.0.7) to 10g Release2 (10.2.0.3) using Database Manual methods in Unix/Linux servers.
• Applied Quarterly CPU Patches as and when released by Oracle.
• Responsible Backups and Recovery operation using (Logical, Physical and RMAN).
• Analyzing the space requirements, accordingly sizing the database objects.
• Database links were created to access the data from remote databases.
• Materialized Views were used to get the remote database data into the local database

Confidential

Software Engineer

Responsibilities:

• Database Installations and creating new Instances.
• Production Database monitoring on Windows and Unix Flavors.
• Database monitoring and Administration activities.
• Creating and managing tablespaces, space issues, and extent and storage parameters. Managing database objects (tablespaces, tables, and indexes).
• Configured the listeners on server side and TNS Aliases on client’s side.
• Responsible for Backups and Recovery Operations.
• 24/7 Production Support for Production databases.