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Devops/build And Release Engineer Resume

Mclean, VA

SUMMARY:

  • Overall 8 years of experience in DevOps, Configuration Management, Build Engineering and Release Management processes, including Building binaries, end - to-end code configuration, and deployments of artifacts for entire life cycle model in Enterprise Applications.
  • Experienced in DevOps, Build & Release and Configuration Management on Linux and Windows platforms.
  • Administered and Maintained Linux (RHEL) 4.x, 5.x, 6.x and Solaris 8/9, CentOS 5 using kickstart based network installation.
  • Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
  • Configured Application Life Cycle Management(ALM) tools like JIRA, Trello, to track the progress of the project
  • Hands-on experience with Amazon Web Services (AWS) and using AWS Kinesis, SQS.
  • Good exposure to Version control tools like Git, GitHub, SVN, Bitbucket -etc.-
  • Implemented Continuous Integration and Continuous deployment (CI/CD) using various CI Tools like Jenkins, Bamboo.
  • Integrated Jenkins with the version control tools to pull the latest pushed code.
  • Experience in creating Jenkins Environment and configuring end to end build pipe lines.
  • Experience with orchestration and configuration management tools like Ansible, Chef, Puppet, as I am much Passionate about automation.
  • Installed and Configured AEM Authoring & Publishing Instance
  • Implemented Chef Cookbooks for OS component configuration to keep AWS server's template minimal.
  • Done cloud migration from physical data center towards Amazon Web services (AWS) and had good understanding with Public, Private and Hybrid Cloud Environments.
  • Experience creating pods and clusters in Kubernetes and deploy those using Openshift.
  • Good understanding of Open shift platform in managing Docker containers and Kubernetes Clusters.
  • Good knowledge on protocols and REST and SOAP webservices.
  • Expertise in using build tools like MAVEN and ANT for the building of deployable Artifacts such as war and ear from Source Code.
  • Installed and configured AEM 6.0 instance and developed Templates, Components, Dialogs, Widgets which are the building blocks for a page.
  • Achieved continuous delivery by constantly coordinating with testing and dev teams.
  • Used Docker and Open Shift to manage micro services for development and testing.
  • Experience with Bug tracking tool like JIRA. Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.
  • Continuous deployment CD using Ant, Maven. Perl, Power shell, Shell, Puppet, Chef, Packer, Terraform on to prem., AWS and Azure
  • Experienced in Administration of Production, Development and Test environments carrying different operating system platforms like Windows, Ubuntu, Red Hat Linux, HTTP, TCP.
  • Experienced with Terraform to build Infrastructure as code.
  • Experienced in Querying RDBMS such as Oracle, MY SQL and SQL Server by using SQL for data integrity.
  • Experienced with Handling Cloud environments (AWS and OpenStack)
  • Managed environments DEV, QA, UAT and PROD for various releases and designed instance strategies.
  • Well Adverse with the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
  • Expert in deploying the code through web application servers like Web Sphere/Web Logic/ Apache Tomcat/JBOSS and Jetty.
  • Experience in integrating Unit Tests and Code Quality Analysis Tools like JUnit, Cobertura, PMD, Find-bugs, Check-Style, Sonar-Qube and Gerrit for code review.
  • Experience in software Build tools like Apache Maven and Apache Ant to write Pom.xml and Build.xml respectively.
  • Experience in Amazon AWS Cloud Administration which includes services like: EC2, S3. For application or backend service worked on Lambda.
  • Responsible for Operating System maintenance activities like upgrading the OS, updating the services and third-party software.
  • Hands on experience in deploying the Spring Boot Micro services to Pivotal Cloud Foundry (PCF) using build pack and Jenkins for continuous integration.

TECHNICAL SKILLS:

Operating systems: Linux (Red Hat 4/5/6/7, CENTOS 5/6/7& SUSE), Solaris 11/10/9/8, HP-UX 11.0, 11.11, 11.23, 11.31, IBM AIX (4.3/5.x/6.x/7.x), HPUX11i V1, V2 & V3, SLES 8, 9, 10, 11 & 12, Ubuntu 12/13/14, Windows NT / 2000/2003/2008/2010, DEBIAN

Cloud Environments: Amazon Web Services (AWS), Pivotal Cloud Foundry(PCF), Open

Web Servers: Web Logic Application Server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBOSS 4.22.GA, WebSphere 6.x/7.x/8.x

SCM Tools: Git, Subversion SVN, TFS, CVS, Bitbucket, Perforce.

CI/CD & Build Tools: Jenkins, Bamboo, Anthill Pro, Hudson, Maven, ANT, Gradle.

Automation & container Tools: Chef, Puppet, Ansible, Kubernetes, Docker, Docker Swarm, Kickstart, Jumpstart, CloudFormation, Terraform.

Monitoring Tools: Nagios, Splunk, Zabbix, Cloudwatch, Newrelic, ELK (Elasticsearch, Logstash, Kibana), OSSEC

Networking/Protocol: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP

VMware ESXi, Windows Hyper: V, Power VM, Virtual box, Citrix Xen, KVM, vCenter, vSphere.

Scripting: Perl, Python, YAML, Ruby, PHP, Bash Shell scripting, PowerShell, JSON.

PROFESSIONAL EXPERIENCE:

Confidential, McLean VA

DevOps/Build and Release Engineer

Responsibilities:

  • Managed multiple cookbooks in Chef and Implemented environments, roles, and templates in Chef for better environment management.
  • Used Shell scripts to day to day activities and tasks for automating.
  • Used Jenkins tool to automate the build process to manage Git.
  • Installing and configuring Jenkins master and slave nodes. Built CI/CD pipeline and managing the infrastructure as code using chef.
  • Have experience in cloud platform like AWS.
  • Created and implemented chef cookbooks for deployment. And used Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Worked with GIT to manage source code.
  • Experienced in migrate an On-premises Instances or Azure Classic Instances to Azure ARM Subscription with Azure Site Recovery
  • Developed Perl, and Bash scripts to do data verification between Hive and Teradata databases as part of database migration.
  • Production experience in large environments using configuration management tools like Chef, Ansible and Puppet supporting Chef Environment and involved in developing manifests. Developed Chef Cookbooks to manage systems configuration.
  • Developed Unix shell scripts to trigger Teradata SP/BTEQ and worked with Teradata Utilities such as Multi Load, Fast Load, Fast Export, BTEQ.
  • Monitoring and implementing security on Azure IAAS VMs and virtual networks.
  • Converted existing terraform modules that had version conflicts to utilize cloud formation during terraform deployments to enable more control or missing capabilities.
  • Use of Docker and OpenShift to manage micro services for development and testing.
  • Created micro service plugin for Hapi.js service worker to read in info via RabbitMQ message bus to create and send SNS messages to AWS SNS topic
  • Strong use of Shell scripting languages including BASH for Linux.
  • Ability to create scripts using Azure PowerShell during for automation and build process.
  • Scheduled, deployed and managed container replicas onto a node cluster using Kubernetes.
  • Used Kubernetes to deploy Docker containerizing.
  • Perform Deployment of Release to various QA & UAT in Linux environments.
  • Scripting in multiple languages on UNIX, LINUX, and Windows - Batch, Shell script.
  • Extensive experience in LINUX/Unix System Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHEL 5.0, 6.0, 7.0.
  • Setup Chef Server, workstation, client and wrote scripts to deploy applications.
  • Writing Teradata sql queries to join or any modifications in the table
  • Deployed the applications to Tomcat Application Server and static content to Apache web servers.
  • Automated the continuous integration and deployments CI/CD using Jenkins, Docker, Ansible and AWS Cloud Templates.
  • Installed and used monitoring tool like Nagios, Configured, and Managed Monitoring Tools such as Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring. Monitoring focal utilizing Nagios.
  • Worked on Docker container to create Docker images for different environments.
  • Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.
  • Updated Hapi.js service worker to emit a new RabbitMQ message.
  • Converting existing AWS infrastructure to server less architecture (AWS Lambda) deployed via terraform or AWS Cloud formation.
  • Provided high availability for IaaS VMs and PaaS role instances for access from other services in the VNet with Azure Internal Load Balancer
  • Used JIRA as ticket tracking, change management and Agile/SCRUM tool.
  • Automated CI/CD process using Jenkins, build-pipeline- plugin, GIT.
  • Very good experience working on continuous integration and Continuous Delivery CI/CD tools such as Jenkins and Bamboo and did support and backup.
  • Working experience of deployment of Java applications through WebLogic/WebSphere Application servers. And build tools like Gradle.
  • Implemented and improved process for release management, automated code deployment, configuration management, and monitoring.

Environment: Quick Test Professional (QTP), kubernetes, docker, Agile, Linux, CI/CD, Mercury Quality Center, Java/J2EE, DB2, Web Sphere, Windows, Load Runner, Oracle, Perl, SQL, PL/SQL, Teradata, Terraform, MS Excel, MS Office.

Confidential, Pittsburg, PA

AWS/DevOps Engineer

Responsibilities:

  • Implemented new process and policies for build process and involved in auditing.
  • Worked in designing and implementing continuous integration system using Jenkins by creating Python and Shell scripts.
  • Automated the cloud deployments using Puppet, Python and AWS Cloud Formation Templates.
  • Worked on setting up Upstream and Downstream Jobs in Jenkins.
  • Worked on Multi project jobs in Jenkins and used pipeline plugin to manage them.
  • Working and involved in migration (Implementation and Delivery) of existing websites to AEM 6.0
  • Implemented automated application deployment and written deployment scripts and automation scripts.
  • Created and updated Puppet manifests and modules, files, and packages stored in the GIT repository.
  • Lead Automation deployment team and worked with Puppet, written puppet modules for application deployment.
  • Worked with Python, Flask, Jenkins, Terraform and incorporating those three services for infrastructure automation project.
  • Administering and deployment of Sun Solaris, Red Hat (Linux) & AIX servers via VMware.
  • Very good understanding of AEM architectural concepts (such as design, deployment, scaling & security)
  • Worked with various AWS, EC2 and S3 Command Line Interface(CLI) tools.
  • Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups. Optimized volumes, AWS Kinesis, SQS and EC2 instances
  • Patched different software using RedHat Package Manager and YUM.
  • Automate infrastructure creation, deployment and recovery using Ansible, Docker, Terraform & Jenkins
  • Used IAM to create new accounts, roles and groups.
  • Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
  • Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
  • Create proof of concepts of technologies to evaluate: Docker, Kubernetes, Cassandra,, Bamboo, Jenkins, Splunk, Terraform.
  • Implementing a Continuous Delivery framework using Jenkins, Chef, Maven & Nexus in Linux environment.
  • Worked on M-Collective framework for building server orchestration and parallel job-execution systems.
  • Planning and implementing VPCs with multiple availability zones and multiple subnets to meet the dynamic IP requirements.
  • Part of installation of AEM 6.0 author & publish instances on to Development, Integration.
  • Launching and configuring of Amazon EC2 Cloud Servers using AMI's (Linux/Centos) and configuring the servers for specified applications.
  • Management of Red Hat Linux user accounts, groups, directories and file permissions.
  • Maintained and Administered GIT Source Code Tool.
  • Created Branches, Labels and performed Merges in Stash and GIT.
  • Installed and Configured AEM Authoring & Publishing Instance.
  • Developed Processes, Tools, Automation for Jenkins based Software for Build system and delivering SW Builds.
  • Perform Deployment of Release to various QA & UAT in Linux environments.
  • Scripting in multiple languages on UNIX, LINUX, and Windows - Batch, Shell script.
  • Managed Build results in Jenkins and Deployed using workflows.
  • Used elastic search through JSON and Java API.
  • Wrote deployment recipes for infrastructure management (Terraform)
  • Worked on Oracle Databases there by connecting different environments to these databases in lower and production environments.
  • Build new Jenkins Jobs for the new AEM instances.
  • System Cloning, System Copy, and Data Refresh as agreed to by the business stakeholders.
  • Designed and implemented fully automated server build management, monitoring and deployment by using DevOps technologies like Puppet.
  • Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.

Environment: AWS, SQS, Ansible, CICD (Jenkins), Docker, Maven, Linux, Splunk, Terraform, Red Hat ELK, GIT, Cloud Watch, Python, Kubernetes, AEM 6.1, Shell Scripting, JSON, AEM 6.0, WebSphere, Tomcat

Confidential, Wilmington, DE

DevOps Engineer

Responsibilities:

  • Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer.
  • Versioning and Source control of codes using GIT concepts such as branching, merging, labelling/tagging,
  • Branches locking, access control and integration.
  • Involved in designing and deploying multiple applications using AWS cloud infrastructure focusing on high availability, fault tolerance and auto-scaling of the instances.
  • Leveraged Amazon Web Services like EC2, RDS, EBS, AWS Kinesis, SQS ELB, Auto scaling, AMI, IAM through AWS console and API Integration.
  • Developed infrastructure as code with Terraform to deploy VMware and AWS infrastructure
  • Created Buckets in AWS and stored files. Enabled Versioning and security for the files stored.
  • Created SNS (Simple Notification Services) and triggering it by Cloud Watch monitoring to send SMS or Email to desired recipients.
  • Worked on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
  • Integrated Docker container based test infrastructure to Jenkins CI test flow and set up build environment integrating with Git and Jira to trigger builds using Web Hooks and Slave Machines.
  • Virtualized the servers on AWS using the Docker, create the Docker files and version control.
  • Configured and maintained Jenkins to implement the CI process and integrated the tool with GIT and Maven to schedule the builds.
  • Implemented new build framework using Jenkins & maven as build framework tools.
  • Configured Jenkins daily periodic backups for Jenkins config and plugins files.
  • Worked with data management tools like Splunk, ELK.
  • Developed Python application to generate dynamic inventory for Ansible from Terraform state
  • Used Splunk to monitoring/metric collection for applications in a cloud based environment.
  • Worked with Configuration Management automation tool Ansible and has worked on integrating Ansible YAML Scripts.
  • Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds.
  • Worked with Ansible to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, and Packages. Ansible to assist in building automation policies.
  • Managed a PaaS for deployments using Docker, Ansible and Mesos, which reduced considerably deployment risks.
  • Involved in building Object Oriented applications using Java, writing Shell Scripts and Python Scripts on UNIX.
  • Created and wrote Python and Shell scripts for automating tasks.
  • Involved in using Tomcat Web Server, JBOSS, WebLogic and WebSphere Application Servers for deployment.

Environment: AWS, Ansible, CICD (Jenkins), Docker, Maven, Terraform, Splunk, ELK, GIT, Cloud Watch, Python, Shell Scripting, JSON, WebSphere, Tomcat.

Confidential, Township of Warren, NJ

DevOps Engineer

Responsibilities:

  • Modeled and automated the End to End Continuous Integration/Deployment/Delivery pipeline which included building a Continuous Integration server utilizing tools like Jenkins, Arti factory, Maven, GIT and Sonar.
  • Responsible for creating and maintaining a IVR portal that implements DevOps(Dashboard) to depicts the overall progress of the project with all sorts of metrics from requirement until delivery.
  • Using GIT to manage source code developed by various platform engineers.
  • Extensive experience working with Verizon cloud services and AWS provided Solutions like EC2, ELB, VPC, Route 53, RDS, S3, IAM, and Cloud Watch.
  • Creating S3 buckets and managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
  • Involved in designing and deploying a multitude application utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling using deployment of multi stacked environments through AWS Cloud formation templates.
  • Managed Amazon Web Services (AWS) infrastructure that automate the Provisioning of AWS Services through ansible scripts and cloud formation templates.
  • Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
  • Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our environments.
  • Supporting the Application team in making them analyze about the automation implementation and other related issues (if any)
  • Coordinating with QA/DEV/Project/Delivery/Production Support/Managers and Performance teams to consider concerns, issues and addressing those aspects to meet the delivery dates.
  • Resolved update, merge and password authentication issues in Jira.
  • Monitor scalable infrastructure on Amazon web services (AWS) & configuration management using chef
  • Good understanding of Docker Configuration Management Tool.
  • Created the strategy for automated build and deployments.
  • Perform automated builds on the go when a change is promoted using Jenkins pipeline structure.
  • Using Verizon cloud services at production end.
  • Manage all CM tools (Arti factory, Maven, Jenkins, Git) and their usage/process ensuring traceability, repeatability, quality, and support.
  • Identifying Cross Functional Dependencies, Monitoring & tracking the release milestones.
  • Deployment and Implementation on customer site and integrate the application with the customer's internal systems and process

Environment: Amazon web services, Verizon cloud services, Docker, Jenkins, Arti factory, Maven, GIT, GIT Hub, Chef, SVN, Jira

Confidential

DevOps Engineer

Responsibilities:

  • Maintained and Administered GIT Source Code Tool.
  • Created Branches, Labels and performed Merges in Stash and GIT.
  • Developed Processes, Tools, Automation for Jenkins based Software for Build system and delivering SW Builds.
  • Managed and developed Puppet modules responsible for deploying AWS
  • Managed Servers and Reports using Puppet through host groups and puppet modules and manifests.
  • Integrated GIT into Jenkins to automate the code check-out process.
  • On boarded new nova compute hypervisors with checks ensuring their health before enabling them.
  • Created VM snapshots using nova and glance to backup application state into glance images periodically.
  • Implemented the application using Jakarta Struts Framework which is based on Model View Controller design pattern.
  • Setting up build server for continuous integration with Jenkins for daily/nightly and weekly based builds.
  • Communicating with Development teams in advance for all PRODUCTION releases planned.
  • Designed the Release Plans while coordinating with Stake Holders including Project Management Lead, Development Lead and QA Team Lead.
  • Used STRUTS 2 tags for front end application development.
  • Experienced working with Ansible tower. Integrating Ansible tower with Jenkins to deploy code to different servers.
  • Installed and configured Apache and supported them on Linux production servers
  • Worked with different Ansible playbooks and maintain different Ansible roles.
  • Creating Ansible roles using YAML such as tasks, variables, files, handlers, templets and writing playbook for that role.
  • Create new EC2 instance to meet high availability application architecture and security parameters
  • Create AWS instance via Jenkins with EC2 plugin and integrate nodes in Ansible and Integrating AWS S3 bucket with Jenkins for backup of code
  • Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
  • Used Ansible server and workstation to manage and configure nodes.
  • Tracking JIRA tool for live defects and change request's.
  • Integrated crucible with Jira.
  • Used Struts framework to generate Forms and actions for validating the user request data.
  • Creating the complete setup with core network running on another machine.
  • Implementation of code for several modules.
  • Debugging the issues reported from various stakeholders.

Environment: Struts 1.x / 2.0, Ajax, JSP, JNLP, Hibernate, YUI, My SQL, Net Beans IDE 6.5, Tomcat 6.5 Web Logic Server 9, Quality Center, Mercury QTP, Load runner, Java, XML, JSP, Web Service, Java Mail 1.3, Java Script, DB2, Web sphere, Windows XP/Vista, Linux.

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