PROFESSIONAL SUMMARY:

• Around 8 years in DevOps Engineering, Cloud Infrastructure Setup, build, release management, system administration automating, overseeing, Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud Implementations tuning and deploying code over multiple environments, supporting development and operations environments.
• Knowledge and Experience in all Phases of Software Development Life Cycle (SDLC), Quality Assurance Life Cycle (QALC), Linux Administration, Software Configuration Management (SCM), Continuous Integration(CI), Continuous Deployment(CD), Release Management, Cloud Implementations and configurations.
• Expertise System Administration working on Redhat Linux, Solaris, SUSE Linux, CentOS, Fedora, Ubuntu, Windows environments, and VMware vSphere.
• Extensive experience in AWS Amazon cloud service platform and its features: EC2, VPC, AML, SNS, EBS, Cloud watch, Cloud trail, Cloud formation AWS configuration, API Gateway, Dynamo DB, Auto scaling, Lambda, CLI, S3, IAM, RDS.
• Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell scripts.
• Ext ens i v el y w or k ed on Jenkins, and B am boo f o r con ti n uous i n t eg r at i on an d f o r End t o End a ut om at i on f o r a l l b uil d and d epl oym ent s.
• Expertise in Repository Management tools Artifactory, Nexus.
• Experience in release management of enterprise web applications using J2EE and Java related technologies.
• Exposure to the automation on both Windows and Linux environments.
• Experience in Managing/Tracking the defects status by using JIRA tool and Planning & resolving the issues as per SLA.
• Experience with Docker Cloud, Docker UCP, Docker container snapshots, attaching to a running container, removing images, and managing the directory structures and managing containers.
• Experience in working with Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Good Exposure/knowledge on Virtualization and Containers (Docker) and Hypervisors
• Developed Puppet modules to automate deployment, configuration and lifecycle management of key clusters.
• Involved Functional and Regression testing using HP UFT.
• Exper t i n dep l oy i ng t he cod e th r oug h w eb app li c at i on se r v er s l i k e WebSph ere / We b L ogi c / A pache T omcat / J B O SS. Cloud & SaaS Platforms like Amazon Web Services.
• Knowledge on message queuing services like MSMQ, RabbitMQ and Amazon SQS.
• Exper i enc e i n us i ng Bug t r acki ng tools l i k e J I RA and I B M C l ear Qu est.
• Expertise in scripting for automation, and monitoring using Shell, Bash, Python scripts.
• Installed, configured and maintained multiple Red Hat Satellite Servers.
• Excellent communicative, interpersonal, intuitive, analysis and leadership skills with ability to work efficiently in both independent and team work environments.

TECHNICAL SKILLS:

Operating Systems: W i ndo w s, Mac OS X, UN I X, L I N U X ( RH EL ), REDHAT, Linux, Fedora, Ubuntu, Sun Solaris.

Source control/ Build Tools: Tortoise SVN, G IT, Ant, Maven, Gradle, MS Build

CI/CD Tools: Hudson, Jenkins, Bamboo, Puppet, Chef, Ansible, Docker, Sonar

Cloud: AWS EC2, VPC, EBS, AMI, SNS, RDS, EBS, CloudWatch, Cloud Formation AWS Config, S3, Cloud Trail, IAM. VMware.

Languages/Scripting: C, C ++, Shell, Python, Bash, Git bash, S QL, J a v a / J 2 EE, Ruby, XML

Bug Tracking Tools: JIRA, HP Quality Center, IBM Clear Quest

Web s er v er s: We b L og i c, WebSphe r e, A pache T om cat, J BO SS

Databases: O r a cl e, SQ L SER V ER, M YSQ L, DB 2, Cassandra, Mongo DB

O t her s: Agile, SCRUM, Load Balancing, Junit, Nexus, Artifactory, Sprint, Rally, Nagios, confluence, Bit Bucket, Kubernets

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Devops Engineer

Responsibilities:

• New Environment Setup was done in different locations for Prod App servers and Prod Dev servers and Regional CSA’s, added all the Dependencies and packages required for the Application to mount on the new servers.
• Modified the Python scripts to run the Jenkins jobs.
• Worked on the Internal service CHM (cesium Host Manager) and run the jobs and verified with service.
• Written some Integration test cases and code coverage for the python files.
• Worked with team to send out Stage - releases every week, and resolving the defects which come across.
• Coordinated with developers for establishing and applying appropriate branching, labelling/naming conventions using GIT source control.
• Integrated Docker container-based test infrastructure to Jenkins CI test flow.
• Used Jenkins for CI and Jenkins Master Slave Architecture to run Jenkins build in remote RHEL servers. Integrated Apache Kafka for data ingestion.
• Implemented a Continuous Delivery pipeline with GitHub, Jenkins, Docker and AWS AMI.
• Configured local Maven repositories and multi-component Ant projects with Nexus repositories and scheduled projects in Jenkins for continuous integration.
• Developed build scripts using ANT/MAVEN and Gradle as the build tools for the creation of build artifacts like war or jar files.
• Designed, configured and deployed Amazon Web Services (AWS) for applications using the AWS stack (EC2, Route53, S3, RDS, Cloud Formation, Cloud Watch, SQS, and IAM) and made high-availability, fault tolerance applications.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Developed chef cookbooks and recipes for various services like ntp, ldap, dns, MySQL, java, tomcat and tooling for encrypting chef data bags without access to chef server.
• Involved in setting up application servers like Tomcat, WebLogic across Linux platforms as well as wrote shell scripts Bash, Python scripting on Linux.
• Created and maintained the Python deployment scripts for Web Sphere web application server and Developed Perl and shell scripts for automation of the build and release process.
• Extensive written various Automation Scripts to automate manual tasks, deploy applications, application build scripts/versioning etc. using many popular open source libraries with different languages like Shell and Python based scripting.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Development of automation of Kubernetes clusters with Ansible, writing playbooks.
• Developed scripts to automate software installations, monitor servers, and perform Windows administrative tasks from scratch, using PowerShell

Confidential, Dallas, TX

DevOps/ Cloud Engineer

Responsibilities:

• Managing a fleet of virtual Linux servers, database, storage buckets, load balancers, network interfaces, and other infrastructure building blocks to ensure maximum uptime and security.
• Deployed, managed, and operating scalable, highly available, and fault tolerant systems on Amazon cloud service.
• Created monitors, alarms, API gateway and notifications for AWS EC2 hosts using Cloud Watch.
• Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
• Create AMI images of critical AWS EC2 instances as backup. Configured AWS Virtual Private Cloud environment and networking inside the VPC.
• Configured the Elastic Load Balancer(ELB) for High Availability, used multiple AZ (Availability Zones), Route53 for DNS, Cloud Watch for Monitoring the EC2 for certain EC2instanceMertics.
• Worked on creating the containers on EC2 instances using the Docker.
• Managed Virtual servers (UNIX, Ubuntu, Linux and Windows) on AWS EC2 using Open-Source Server. Implemented and controlled the flow of data to and from AWS.
• Python scripting for continuous integrations using Jenkins, Ansible, Git, SVN and other.
• Experience in working with Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Created Ansible Playbooks as the Wrapper to Manage Configurations of AWS Nodes.
• Developed build and deployment scripts using Maven as build tools in Jenkins to move from one environment to other environments.
• Experience in Managing/Tracking the defects status by using JIRA tool and Planning & resolving the issues as per SLA.
• Experience with test automation tools SoapUI, JMeter, Selenium or UFT or automating tests through scripting languages (e.g. JavaScript, VBS or Python)
• Implementation of ELK log monitoring servers as well as Splunk.
• Used MS-Build as a Build Tool on .NET Projects for the Development of Build Artifacts on the Source Code.
• Design, management, configuration and administration of Production and QA environments to support software, Responsible for Release and Merge support, troubleshooting build and deployment issues.
• Created Branches, Labels and performed Merges in Stash and GIT.
• Configured Jenkins for doing the build in all the non-production and production environments.
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Implemented bi-weekly AGILE cycle for the team to align with the nature of support necessary for the development teams.
• Deployed applications to Apache Tomcat application server.
• Use of Docker to manage micro services for development and testing.
• Integrate build, manage artifacts in repository ( Nexus ).
• Participating in Sprint Planning and Release Meetings with all the stakeholders to identify and mitigate potential risks and ensuring smooth deliveries.

Environment: Java/J2EE, Ansible, GIT, LINUX/UNIX, Nexus, MAVEN, Docker, Jenkins, Python, AWS, Agile, Tomcat, Bash, JIRA

Confidential, Charlotte, NC

DevOps/ Cloud Engineer

Responsibilities:

• Worked on migrating the on-premise data center applications to AWS Amazon cloud service infrastructure Design and Architecture.
• Worked with Amazon IAM console to create custom users and groups.
• Worked with various AWS EC2 and S3 CLI tools.
• Working on Migration of on premise data to AWS RDS - MS SQL server and database.
• Experience in configuring the CloudWatch service for monitoring various AWS services.
• Set up the scripts for creation of new snapshots and deletion of old snapshots in AWS S3.
• Setting up of AWS Lambda to run Node.js (java script) codes with response to the events created from Amazon S3 bucket resource
• Adding bucket notification configuration that identifies the event in amazon S3 to publish and lambda function to invoke.
• Align and integrate Quality Assurance, Release Management and Deployment Automation processes and procedures to support fast paced time to market timelines, AGILE methodologies and latest cloud computing technologies like Amazon Web Services (AWS).
• Experience in Managing/Tracking the defects status by using JIRA tool.
• Use of Docker to manage micro services for development and testing.
• Worked on setting up the new repos, managing the permissions for various GIT branches.
• Worked on creating the Python scripts for the GIT Pre-push and SVN Commit hooks.
• Worked with development team to migrate Ant scripts to Maven.
• Experience with UI automation tools (UFT, Selenium).
• Worked on Nexus repository to maintain artifacts and used as a local repository.
• Written Ansible Playbooks to automate infrastructure administration ( infrastructure as code ) and deployment automation. Created playbooks to install and configure required packages to setup the environments.
• Written Ansible playbooks to automate provisioning and deployment process and overall do a process improvement to any manual processes in maintaining lower environment to sync with production.
• Written Maven scripts, Installed Jenkins, written shell script for end to end build and deployment automation.
• Build and Deployment Automation for Cloud based software product development and delivery. Support and Manage Cloud Based Environments for hosting Software Services.
• Setup Maven script-based jobs in Jenkins and Worked with Jenkins Pipelines.
• Evaluated and designed the software and the infrastructure for the company-wide private container cloud solution based on Kubernetes, Docker and Python.
• Build scripts using MAVEN build tools in Jenkins, Sonar to move from one environment to other environments and deployment into Tomcat Application server.
• Working closely with product engineers to prepare and automate the deployment of applications via Docker containers
• Worked with Docker container snapshots, attaching to a running container, removing images, and managing the directory structures and managing containers.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Worked with UNIX and RHEL LINUX for enterprise environment for the POC environment.

Environment: Java/J2EE, AWS, SVN, GIT, Jenkins, Maven, Nexus, Artifactory, Python, Shel, Ant, Docker, Sonar, Ansible, RHEL, CentOS, JIRA, Tomcat, Kubernets

Confidential

Build and Release Engineer

Responsibilities:

• Responsible for Deployment Automation using multiple tools Chef, Jenkins, GIT, and Maven.
• Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer .
• R espons i b l e f or d esi g n and m ai nt enanc e o f t h e Subver si on / GIT R epos it o r i es, v i e w s, and t he acce ss co nt r ol st r a t eg i es.
• D esi g ned and i m pl em ent ed Subvers i on and GIT m et adat a i n cl u di ng el em ent s, l a bel s, at t r i bu t es, t r i gg er s and hy per li nk s.
• Written Chef Cookbooks and recipes to Provision several pre-prod environments consisting of DB installations, WebLogic domain creations and several proprietary middleware installations.
• Set up the master slave Jenkins Farm in the enterprise and upgraded it as per requirements.
• Educated team about continuous integration and automated testing practices and supported them throughout development.
• Configured Jenkins to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
• Converted and automated builds using Maven Scheduled automated nightly builds using Jenkins.
• U sed MAVE N a s a bu il d t oo l s o n j av a p r o j e ct s f or t he dev el opm ent o f bui l d ar t e f a ct s on t he sou r ce code.
• Experience in setup, install and administration of WebSphere application server. Hands on experience in deployment of J2EE applications on WebSphere Application servers.
• Installed MAVEN and configured pom.xml in conventional projects for continuous integration. Worked on configuring plug-ins like Junit, SSL authentications.
• U sed She l l / Pe r l s cr i pt s t o a ut om at e t h e de pl oy m ent pr ocess.
• Imported and managed multiple corporate applications into Tortoise SVN.
• Development, Quality Assurance and Management teams to ensure cross communication and confirmed approval of all production changes.
• Provided end-user straining for all Tortoise SVN, JIR users to effectively use the tool.

Environment: Tortoise SVN, Jenkins, Java/J2EE, ANT, MAVEN, Web Sphere, Shell Scripts, Ruby, XML, UNIX, Oracle10g, JIRA

Confidential

SCM/ Build/Release Engineer

Responsibilities:

• Prepared the initial project structures in the SCM Tool based on requirements.
• Supported development teams with respect to the SCM Tool.
• Made baselines after the Build is successful and Versioning them correctly.
• Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
• Administered Linux servers for several functions including managing WebSphere, Apace/Tomcat server, mail server, MySQL database, SVN, build and firewalls in both development and production.
• Establishing and maintaining the Software Configuration Management (SCM) requirements baseline for the Projects.
• Planning, implementing, documenting, and administering configuration control procedures across multiple development projects.
• Performing daily builds of the software code which involved, linking, packaging, merging, testing, verifying, documentation and finally release of the code to the testing team.
• Automated build and improved software quality through reduction of build time.
• Debugging the code (Java, Unix and Linux) when build errors occur and resolving them along with the developers.
• Responsible for automated Scheduled Builds/Emergency Builds and Release using ANT and MAVEN scripts for Enterprise application (J2EE).
• Assisted the Developers in maintaining the Development Code in the Repository.
• Participated in the successful migration of the project and code transfers, artifact transfer.
• Build the components and products as and when they successfully reach completion stage.
• Provided individual working copies of the project to the team members efficiently.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as Iptables, firewall, TCP wrappers, NMAP.

Environment:: Linux (Red Hat Enterprise, CentOS), Windows, HP, IBM, Solaris, Oracle, Cisco routers/switches, Dell 6400, 1250, Sun E450, E250, MS Windows Server, WebSphere Application Serve, VMware, Tomcat, Oracle, Java, SCM Tool, Continuous Integration, Release Management, ANT and MAVEN scripts, artifact transfer, Subversion (SVN).