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Devops/aws Engineer Resume

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Dallas, TX

PROFESSIONAL SUMMARY:

  • Overall 8+ years of experience in Information Technology as a System admin and solution based IT services for Linux and Windows Systems.
  • Experience with the use of the Various AWS services which includes IAM, S3, Cloud Front, EC2, EBS, AMI, ELB, Cloud Watch, VPC, Auto Scaling, SQS, SNS, ELB and EFS.
  • Automated the tasks by writing the shell scripts, Python and PowerShell to automate.
  • Supported the implementation of the Continuous Integration, DevOps, Release Management and Environment Management.
  • Evaluate various Builds/Continuous Integration/Continuous delivery and DevOps tools and process.
  • Designed and implemented Software configuration management (SCM) and change management (CM) solution using TFS, Rational Clear Case, Jira, Clear Quest (Change Control tool).
  • Responsible for training all employees on the use of Rational Clear Case Remote Client tools, Subversion (SVN), TFS.
  • Experience in managing the large Cloud infrastructure, server provisioning through various automation tools like Chef, Puppet and Ansible.
  • Working knowledge on writing the Chef Recipes for the deployment and re - used the same Recipes to deploy on the different platform.
  • Written cookbooks in chef to automate the environment provisioning and implemented Roles, Data bags, environments in chef for environment management.
  • Experienced in building and maintaining Docker infrastructure for SOA applications in agile environment.
  • Deployed Docker Engines in Virtualized Platforms for containerization of multiple of multiple apps.
  • Knowledge on leveraging the Amazon Web Services through AWS console and API Integration.
  • Extensively worked on the Jenkins/Hudson/Bamboo/Docker by installing and configuring for End to End automation of builds and deployments.
  • Worked with EC2 Container service plugin in Jenkins which automates the master-slave configuration by creating the temporary slaves.
  • Working knowledge on the core java and microservices.
  • Collaborated with the development team to setup the continuous delivery environment using Docker.
  • Designed high-availability, fault tolerance and cost -effective systems using multiple EC2 instances, Load Balancers and AMI’s.
  • Experience in branching, tagging and maintaining the version control and source code management tools like GIT, GitLab, SVN on Linux and Windows Platform.
  • Experience worked on the built tools like Maven, Ant.
  • Hands on experience in various web servers like Apache Tomcat, Nginx.
  • Managing virtual machine using VMware, AWS.
  • Configured the NAGIOS monitoring system to the production server environment.

TECHNICAL SKILLS:

Cloud Computing: AWS (EC2, ELB, DynamoDB, S3, CFT, IAM & others)

Configuration Management Tools: Chef, Ansible

Continuous Integration Tools: Jenkins, Hudson

Containerization Tools: Docker, Kubernetes

Version Control Tools: GIT, Subversion, Bitbucket

Build Tools: MAVEN, ANT

Artifactory: JFrog, Nexus

Web/App servers: Apache Tomcat, Nginix, JBoss

Languages/Scripting: Shell scripting, Ruby / knowledge on Python

Monitoring Tools: Nagios, Splunk

Bug Tracking Tools: JIRA, Bugzilla

Operating Systems: LINUX-RHEL/CentOS/SUSE, Windows 2008/2012R2

PROFESSIONAL EXPERIENCE:

Confidential, Dallas, TX

DevOps/AWS Engineer

Responsibilities:

  • Extensively worked on the AWS Ec2 cloud services for installing, configuring and troubleshooting on Amazon Images like RedHat, Ubuntu and Windows.
  • Managed and created Tomcat instances and deployed the test applications in EC2 instances in QA environment.
  • Implemented the various services like VPC, Auto Scaling, S3, Cloud Watch, EC2.
  • Worked with the different instances of EC2, AMI’s creation, managing the volumes and configuring the security groups.
  • Worked with the AWS S3 services in creating the buckets and configuring them with the logging, tagging and versioning.
  • Worked on the Cloud Watch to monitor the performance environment instances for operational and performance metrics during the load testing.
  • Hands-on experience on Spark, RDD, Data Frames, Spark SQL and components in Hadoop Ecosystem including Hive, HBase.
  • Importing and exporting data from Cassandra, AWS to HDFS and vice versa using Spark API and used Spark SQL to analyze the data
  • Created the trigger points and alarms in Cloud Watch based on thresholds and monitored logs via metric filters.
  • Knowledge on the Auto Scaling launch configuration and creating the groups with reusable instance templates for Automated Provisioning on demand on based on capacity requirements.
  • Worked on the IAM service and creating the users & groups defining the policies and roles and Identify providers.
  • Experience in architecting and configuring secure VPC through private and public networks in AWS.
  • Worked on the Chef server management console and understanding on various components of nodes, chef server and workstations.
  • Written different cookbooks with multiple recipes to achieve the automation for the middleware installation, deployment activities and Environment readiness.
  • Automated the web application testing with Jenkins and Selenium.
  • Installed and configured the code rules, keys of SonarQube for code analysis and created of Sonar Qube dash boards depends on the team roles to monitor.
  • Experience in docker Automation tools and builds, and do an overall process improvement to any manual processes.
  • Using the docker file containers has run for the MongoDB and linking it with new container which will be the client container to access the data.
  • Worked on the docker network for setting up the private network and linking it to the container when it is spin up.
  • Automated the deployment and replication of containers and scale in of the containers in the fly and worked on the docker swarm for the build-in orchestration.
  • Worked on open source development tools like Docker Containers,Mesosand Kubernetes.
  • Deployed the built Docker image onMesosusing Marathon. Using a multi-container setup deployed onMesos

Environment: s: EC2, S3, VPC, IAM, Chef, Docker, Jenkins, Cloud Watch, Maven, Apache Tomcat, Nagios, GIT, JIRA, Shell, New Relic, Red Hat Linux.

Confidential, Dallas, TX

Build Engineer

Responsibilities:

  • Configured pipeline jobs in Jenkins for the technology specific Apps for the standardization of build process
  • Written shell scripts and Windows commands for the automation of the build jobs
  • Handled dependency management by using Enterprise Artifactory repositories
  • Part of the team which worked in creating Repos and handling the enterprise Artifactory security and admin
  • Worked in moving all the third-party dependencies to enterprise Artifactory for the app dependencies
  • Part of the Artifactory admin team. Worked in setting up security and role based accesses to the Repositories
  • Worked with App teams and configured the jobs as per the requirements
  • Worked on the parameterized build jobs Gradle and Maven build jobs
  • Creation of Jira projects and Confluence workspaces across different instances
  • Currently working as Atlassian Systems Administrator handling JIRA, Confluence, JIRA Service Desk.
  • Created custom templates for use within Confluence
  • Creating different type of mail-in functionality to the Jira projects and workflows for the Jira Projects
  • Coordinating and tracking all projects for seamless releases using Project Management System JIRA, Source Code Management System GitHub and Document Management System SharePoint
  • Improved throughput and efficiency of build system by providing EO/managers rights to trigger required build
  • Managed infrastructure resources in cloud architecture with close coordination with various functional teams
  • Experience in resolving Build failures due to infrastructure issues reduced by 95% stabilizing the build process
  • Worked in scripting languages Shell and Python
  • Worked with different scanning plugins like SonarQube and Fortify

Environment: Linux, Java, Eclipse, Maven, Jenkins, JBOSS Application Server, GIT, JIRA, Fortify, SonarQube, Confluence, Artifactory.

Confidential, Omaha, NE

DevOps Engineer

Responsibilities:

  • Created the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a Continuous Integration system for all our products.
  • Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
  • Performed the automation using Chef Configuration management and managed the infrastructure environment.
  • Provisioned and managed Linux servers (EC2 instances) in AWS and supported DEV and TEST teams.
  • Responsible for large-scale Chef implementation and maintenance, Chef Cookbook authoring, testing and implementation.
  • Used Chef to manage Web Applications, Config Files, Data Base, Commands, Users, Mount Points, and Packages.
  • Installed and configured Jenkins for Automating Builds and Deployments through integration of Git into Jenkins to automate the code check-out thus providing an automation solution.
  • Developed build and deployment scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
  • Maintained and tracked inventory using Jenkins and set alerts when the servers are full and need attention.
  • Worked with Docker for Portable deployment of applications as a single object versus process sandboxing.
  • Took an active part by suggesting branching strategies and best practices to promote Parallel development and
  • Agile development practices.
  • Created bash shell scripts to support various performance and monitoring tasks.
  • Involved in setting up Jira as defect tracking system and configured various workflows, customizations and plug-ins for the Jira bug/issue tracker.
  • Used jUNIT unit testing framework for Java and RSpec for ruby, for test driven development.
  • Installed, configured, administered Apache Tomcat Application Servers on Linux for multiple high-profile projects.
  • Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
  • Coordinated/assisted developers with establishing and applying appropriate branching, labeling/naming

Environment: Jenkins, Junit, Apache, Linux, Jia, Chef, Ec2, S3, ELB, Auto Scaling

Confidential

Build Release Engineer

Responsibilities:

  • Build, manage, and continuously improve the build infrastructure for software development engineering teams
  • Including implementation of build scripts, continuous integration infrastructure and deployment
  • Provided trainings to users on Subversion (SVN) and Jenkins tool management practices and other tools.
  • Created Documentation for Application Deployment (WAR, JAR, EAR) in Domain and Clustered environments to achieve High Availability and Fail-over functionality.
  • Installed and configured Subversion server on Linux via the Apache Web Server to provide access over the Http protocol.
  • Participated in the release cycle of the product which involve environments like Development QA and UAT.
  • Implemented & maintained the branching, merging and build/release strategies utilizing Subversion.
  • Configured email and messaging notifications, managed users and permissions, and system settings by using Jenkins/Hudson
  • Implemented and manipulated Shell scripts in conjunction with ANT for release and build automation to suit the requirement.
  • Involved in editing the existing ANT (build.xml) files in case of errors or changes in the project requirements.
  • Developed, maintained, and distributed release notes for each scheduled release.
  • Involved in periodic archiving and storage of the source code for disaster recovery.
  • Resolved merging issues during build and release by conducting meetings with developers and managers.

Confidential

Linux Administrator

Responsibilities:

  • Disk Management, partitioning tools like fdisk, sfdisk etc. file system management ext3 file system & utilities (mke2fs, e2fsck, tune2fs) LVM physical volumes and logical volumes & volume groups extending file systems on LVM mount, unmount of file systems - /etc/fstab mount options disk quota.
  • Installation and Configuration of RHEL4/5/6, Centos 5/6, Fedora.
  • Implementing proper User Administration and file System Management in Linux.
  • Scheduling the jobs and analyzing Cron jobs status.
  • Worked with SAN team to create and manage storage using multipath, and LVM.
  • Performance monitoring utilities like IOSTAT, VMSTAT, SAR and TOP
  • Experience on package management via RPM, YUM.
  • Experience in Networking File Sharing services - NFS, FTP and SAMBA.
  • Installing and Configuration of Telnet, SSH and DHCP.
  • Experience in Installation and Configuration of Apache web server.
  • Experience in Monitoring & Health-Check of web and application server environments.
  • Familiarity with Shell Scripting and automation.
  • User administration, creating, modifying and deletion. Resetting UNIX account password.
  • Installing applications on Linux flavors.
  • Applying Quota limit on the file system, giving permission to user though ACL.
  • Attending call' s as per the priority like P1 and P2 tickets and troubleshooting the issues.
  • Resolving the network issue and resolving IP table and SE Linux issue.

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