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Cloud/devops & Release Engineer Resume

PennsylvaniA

SUMMARY

  • Associated wif IT industry for 7 years working as Cloud/DevOps Engineer, Linux Administrator and Middleware Engineer wifin Linux/Unix/Windows environments to provide solutions to teh complex issues utilizing most of teh resources such as Virtualization, Integration and configuration Management tools, different Infrastructures (On - Premises Bare-Metal, privatized or Public Cloud) for Server Provisioning, Configuring, Monitoring, Disaster Recovery.
  • Experience in utilizing Amazon AWS cloud includes services like EC2, S3, VPC, ELB, IAM, Cloud Watch, Elastic Beanstalk, Security Groups, EC2 Container Service (ECS), Lambda, Kinesis, Code Commit, Code Pipeline, code deploy, Dynamo DB, Auto Scaling.
  • Configured VMs availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using Azure Resource Manager to manage network traffic also involved in creating cloud infrastructure components.
  • Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing.
  • Built out Infrastructure as a Service (IAAS) private cloud OpenStack and managed deployment of Microservices using Kubernetes, Docker and etcd to production environment. Performed server monitoring, Application monitoring, Capacity Planning and log monitoring using Nagios, Cacti, Zabbix and Splunk.
  • Hands-on on Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploy critical applications, Environment configuration Files, Users, Mount points, Packages and proactively manage change and written Ansible Playbooks using Yaml for Maintaining Roles, Inventory Files and Groups Variables.
  • Experience in Installing Chef Server Enterprise On-premise/workstation/bootstrapped teh nodes using knife and developed Chef Cookbooks, Recipes, Roles and Data Bags to automate teh services related to deployment.
  • Utilized Kubernetes as a platform to provide a platform for automating teh deployments, scaling and operation of application containers across a cluster of hosts. Worked closely wif development teams and test engineers for EC2 size optimization and Docker build Containers.
  • Container management using Docker by writing Docker file in JSON format and place teh automated build in teh Docker Hub. Managed deployments using Kubernetes, created local clusters and deployed application container.
  • Converted existing Terraform modules dat had version conflicts to utilize Cloud formation templates during deployments, worked wif Terraform to create stacks in AWS, and updated teh Terraform scripts based on teh requirement on regular basis.
  • Responsible for configuring Volume Group using LVM, Logical and Physical Partitions and Importing New Physical Volumes and Managed file system, created swap, monitored and extended volume groups.
  • Experienced in troubleshooting, automating various builds and deployments using ANT, MAVEN, Perl, Ruby, MS Build, and Shell Scripts and deploying to web and application servers like WebSphere, WebLogic, and Tomcat.
  • Experience in Installing and setting up of RAID hardware/software for data backup and storage. Highly experienced in creating new file systems, mounting file systems and unmounting file systems.
  • Expertise in implementation and maintenance of Apache Http, SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, send mail, FTP, Remote Access, Security Management Security trouble shooting skills.
  • Experience in working wif Linux including Red Hat Enterprise Linux, CentOS, Ubuntu, Debian, configuration and administration of Red Hat Virtual machines in VMware Environment.
  • Communicate changes, enhancements and modifications- verbally or through written documentation using confluence to various groups in teh organization to facilitate new or improved business processes and systems via change log.
  • Understanding standards and practices in Software Configuration Management (SCM) in Agile-SCRUM & Waterfall methodologies. Implemented Change Management for tracking different clients and setup tracking using JIRA/ ServiceNow.

TECHNICAL SKILLS

Operating Systems: RHEL/CentOS 5.x/6.x/7, Linux-Ubuntu/Fedora, Windows 7/8/XP/10, AWS-Linux CLI

Networking: VPC, Route-53, LDAP, DNS, FTP, DHCP, SSH

Databases: MySQL, MongoDB, PostgreSQL, SQL Server

Source Control: GIT, SVN, Bitbucket

Configuration Management: Ansible

Virtualization/ Containerization: VMWARE, VSPHERE 5.5/6.0, VCENTER, Docker, Pivotal Cloud Foundry

Web/Application Server: Tomcat, Apache, Jboss, Application Server, Web Logic

Build/Deploy/Automation Tools: ANT, Maven, Jenkins, Bamboo, TFS, Python, Shell, bash, Groovy

Infrastructure: AWS, Azure

Software Methodologies: Agile-SCRUM, Waterfall

Bug tracking/Monitoring: JIRA, Confluence, Bugzilla, Splunk, Nagios

PROFESSIONAL EXPERIENCE

Confidential, Pennsylvania

Cloud/DevOps & Release Engineer

Responsibilities:

  • Managing Azure infrastructure (Web Roles, Worker Roles, SQL, Storage, AD Licenses, Office365). Responsible for designing and implementing Azure Cloud Environment and configuring shared access signatures (SAS) tokens and storage access policies in cloud infrastructure wif virtual machine backup and recovery using PowerShell.
  • Hands-on experience wif Amazon Web services (AWS) and implemented solutions using EC2, S3, and RDS in cloud formation Json templates, EBS, Elastic Load Balancer, and Auto Scaling Groups.
  • Developed and managed cloud VM’s wif AWS EC2 command line clients and management console. Created AWS Route53 to route traffic between different regions and alarms and notifications for EC2 instances using Cloud Watch.
  • Working on Azure applications wif production usage in an Enterprise, and also worked on large-scale deployments, Azure PaaS and IaaS services.
  • Build new CI pipeline, Testing and deployment automation wif Docker, Jenkins and Ansible. Integrating SonarQube in teh CI pipeline to analyze code quality and obtain combined code coverage reports after performing static and dynamic analysis.
  • Built and deployed a Jenkins server in AWS and Azure for autonomous software builds. Expert in deploying of Pivotal Cloud Foundry (PCF) on Azure platform. Solving issues related to RDP of Azure infrastructure.
  • Extensively involved in Build Management, Version Control, Release Management and Deployments of teh Solutions to teh DEV, QA, Staging and Production Environment leveraging Azure DevOps principals/process (CI/CD) and toolsets of VSTS, Visual Studio, AKS (Azure Kubernetes), Application Insights, Log Analytics.
  • Used Elasticsearch, Logstash and Kibana (ELK stack) for centralized logging and analytics in teh continuous delivery pipeline to store logs and metrics into S3 bucket using lambda function.
  • Worked wif Application Performance Monitoring tools like AppDynamics for monitoring JAVA, .NET and PHP applications along wif NewRelic for monitoring performance like browser and for tracking issues in SQL statements.
  • Created and maintained various DevOps related tools for teh team such as provisioning scripts, deployment tools and staged virtual environments using Docker and Vagrant.
  • Managed Nexus and Maven repositories to download artifacts during teh build and wrote Ansible Playbooks, which is entry point for Server Provisioning, where teh automation identified through teh tasks using YAML format.
  • Experience using Ansible Tower, which provides an easy-to-use dashboard, and role-based access control, so dat it is easier to allow individual teams access to use Ansible for their deployments.
  • Managed Microservices using Docker to quickly spin up into reproducible dev environment and scaling them and orchestration using Amazon EC2 container service (ECS) and deploy it to an Amazon EC2 instance.
  • Created Docker compose file using YAML for deploying MEAN stack (MongoDB, Express, AngularJS, Node JS) applications onto Docker containers before deploying them into production environment.
  • Created Docker Images using a docker file, worked on Docker Container Snapshots, removing images and managing Docker Volumes deployed using kubernetes.
  • Used Terraform for managing teh infrastructure through teh terminal sessions and executing scripts in creating alarms and notifications for EC2 instances using AWS Cloud Watch. Wrote Ansible Playbooks for various applications and deploying them in AWS using Terraform.
  • Used bash and python wif Boto3 to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMI’s and scheduling lambda functions for routine AWS tasks.
  • Deployed java applications into web application servers like Apache Tomcat servers to host teh applications. Involved in configuring Nginx as a web server.
  • Schedule and perform process audits and recommend process improvements. Continuously work towards optimization of process and workflow to improve turnaround and resolution time.

Confidential - Richardson, TX

DevOps/AWS Engineer

Responsibilities:

  • Designing and deploying large number of applications utilizing most of teh AWS stack includes not limited to EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS and IAM focusing on high-availability, fault tolerance and auto-scaling in AWS cloud formation.
  • Involved in working wif cloud/storage systems along wif few SaaS applications. Worked in deployment of content delivery networks (CDN) and system development in cloud environments.
  • Designed AWS cloud formation templates to create custom sized VPC, Subnets, NAT to ensure successful deployment of web-applications and database templates. Configuring and networking of virtual private cloud (VPC), written cloud formation templates and deployed AWS resources using it.
  • Expertise in configuring and deploying instances on Cloud environments and On-Premise Data centers. Experience in teh areas of DevOps, CI/CD Pipeline, Build & release management, AWS/Azure and Linux/Windows Administration.
  • Storage on AWS EBS, S3 and Glacier and automate sync data to Glacier. Database services on AWS like RDS, Dynamo DB, Elastic Transcoder, Cloud front, Elastic Beanstalk.
  • Configured AWS Identity and Access Management (IAM) groups and users for improved login autantication. Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets.
  • Writing Terraform templates, Chef Cookbooks and push them onto Chef Server for configuring EC2 Instances and Bamboo AWS Code Deploy plugin to deploy applications. Configured/Integrated Bamboo wif Bitbucket to pull codes, ANT to generate builds and push artifacts to AWS S3.
  • Configured Chef to manage AWS environments and automate teh build process for core AMIs used by all application deployments including Auto scaling, and incorporating Chef using AWS OpsWorks on teh JSON Cloud Formation scripts for teh configuration deployment onto teh nodes.
  • Created EBS snapshots, rebuilt new EBS volumes from snapshots to migrate applications, and storing these snapshots into S3 buckets for backup.
  • Strong experience in Object oriented Design and Programming concepts using Python, Groovy
  • Managing GIT version control system in creating branches, tags, merge, resolving conflicts. Developed CI/CD system wif Jenkins on Docker for teh run-time environment to build, test and deploy.
  • Experience in working wif several Docker components like Docker Engine, Hub, Compose, and Docker Registry for storing Docker images and files, running multiple containers in staging and production environments.
  • Worked to setup Jenkins as a service inside teh Docker Swarm cluster to reduce teh failover downtime to minutes and to automate teh Docker containers deployment wifout using configuration management tool.
  • Used AppDynamics for administrative activities like user management, application management and monitoring controller performance.
  • Worked on deployment automation of all micro-services to pull image from teh private docker registry and deploy to Docker Swarm cluster using Ansible.
  • Expanded Experience in Network Management like DNS, NIS, NFS, LDAP, TFTP and system troubleshooting skills. Experience automating deployments on Servers using JBoss, Tomcat, WebSphere and Apache web server.
  • Experience in working wif Docker service rolling updates and involved in implementation of BLUE GREEN DEPLOYMENT to attain zero downtime.
  • Closely worked wif development, QA and other teams to ensure automated test efforts and integrated wif teh build system and in fixing teh error while doing teh deployment and building.

Confidential - Alexandria, VA

DevOps/AWS Engineer

Responsibilities:

  • Designing and deploying large number of applications utilizing most of teh AWS stack includes not limited to EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS and IAM focusing on high-availability, fault tolerance and auto-scaling in AWS cloud formation.
  • Designed AWS cloud formation templates to create custom sized VPC, Subnets, NAT to ensure successful deployment of web-applications and database templates. Configuring and networking of virtual private cloud (VPC), written cloud formation templates and deployed AWS resources using it.
  • Expertise in configuring and deploying instances on Cloud environments and On-Premise Data centers. Experience in teh areas of DevOps, CI/CD Pipeline, Build & release management, AWS and Linux Administration.
  • Configured AWS Identity and Access Management (IAM) groups and users for improved login autantication. Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets.
  • Writing Terraform templates, Chef Cookbooks and push them onto Chef Server for configuring EC2 Instances and Bamboo AWS Code Deploy plugin to deploy applications. Configured/Integrated Bamboo wif Bitbucket to pull codes, ANT to generate builds and push artifacts to AWS S3.
  • Created EBS snapshots, rebuilt new EBS volumes from snapshots to migrate applications, and storing these snapshots into S3 buckets for backup.
  • Managing GIT version control system in creating branches, tags, merge, resolving conflicts. Developed CI/CD system wif Jenkins on Docker for teh run-time environment to build, test and deploy.
  • Experience in working wif several Docker components like Docker Engine, Hub, Compose, and Docker Registry for storing Docker images and files, running multiple containers in staging and production environments.
  • Worked to setup Jenkins as a service inside teh Docker Swarm cluster to reduce teh failover downtime to minutes and to automate teh Docker containers deployment wifout using configuration management tool.
  • Used AppDynamics for administrative activities like user management, application management and monitoring controller performance.
  • Worked on deployment automation of all micro-services to pull image from teh private docker registry and deploy to Docker Swarm cluster using Ansible.
  • Expanded Experience in Network Management like DNS, NIS, NFS, LDAP, TFTP and system troubleshooting skills. Experience automating deployments on Servers using JBoss, Tomcat, WebSphere and Apache web server.
  • Experience in working wif Docker service rolling updates and involved in implementation of BLUE GREEN DEPLOYMENT to attain zero downtime.
  • Closely worked wif development, QA and other teams to ensure automated test efforts and integrated wif teh build system and in fixing teh error while doing teh deployment and building.

Confidential - St louis, MO

Build and Release Engineer

Responsibilities:

  • Involved in different phases of SDLC Requirements, Analysis, Design, Documentation, Testing and Implementation. Create and Maintain nightly builds, hot-fix builds/branches, custom and private builds.
  • Involved in identifying teh build errors in teh system, identify teh build issues, and escalate it to teh concerned team after careful analysis. Work and coordinate wif teh team to get teh build fixed before teh release.
  • Worked on continuous integration tool TeamCity. Used Bamboo for official nightly build, test and managing change list. Installed multiple plugins for smooth build and release pipelines.
  • Maintain SVN repositories, handling releases and perform Branching and merging process operations for SVN. Administration including creating branches, tags, user and group account requirements, resolution of user access issues and data security.
  • Perform deployments to multiple environments in Testing, staging and production environments and configure jobs for generating project artifacts.
  • Created and updated puppet manifests and modules, files, and packages stored in teh GIT repository, created local, virtual repositories in JFrog Artifactory, and integrated wif TeamCity.
  • Responsible for taking teh source code and compiling using ANT and package it in its distributable format such as JAR, WAR and EAR and deploying them in teh WebSphere application server.
  • Monitoring of applications, servers, doing capacity planning wif teh halp of Nagios and Splunk for managing logs to notify teh incident management system upon reaching or exceeding teh threshold limits.
  • Experience in integrating Bamboo wif ServiceNow through API and created schema to store teh build information and used ServiceNow for implementation of ITIL Change Management Process.
  • Developed pom.xml files for maven build scripts. Experience in administering and maintaining Atlassian products like JIRA and confluence and deployed specific versions of various modules of an application into target environment using Udeploy.
  • Hosting plans for AWS infrastructure, implementing and deploying workloads on Amazon EC2 Instances, implementing Storage and good understanding on implementing images/disks, Hyper-V, VMware technologies and system center components.
  • Experience in administration, configuration and support for Application Life Cycle Management (ALM) tools like JIRA, Team Forge to track teh progress of teh project and used as ticketing tool.
  • Active participant in software configuration and change management processes to improve teh build accuracy, time, and version controlling and doing scheduled releases on time.

Confidential

Systems/VMWare Engineer

Responsibilities:

  • Experience in Installing, upgrading, configuring Red Hat Linux 3.x, 4.x, 5.x, 6.x, 7 using kickstart servers and interactive installation.
  • Expertise in package management using Red Hat RPM, YUM used in several Linux distributions such as Red Hat Enterprise Linux and configuring different servers (FTP, WEB, NFS, SAMBA, Send mail & Autofs).
  • Experience in installing and configuring SELinux using command line interface and setting up permissions to teh files and directories according to teh requirement.
  • Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling system logging, network logging of servers for maintenance, Performance tuning and testing using.
  • Configuration and maintenance of WebLogic 8.1 wif JDBC, JNMS, JNMI, SNMP and J2EE services, deploying applications in (WAR, JAR, and EAR) in domain and clustered environments. Performed WebLogic Server 8.x administration tasks such as installing, configuring, monitoring and performance tuning.
  • Worked extensively on large variety of integration technologies Mule soft, Apache Camel, Jboss Fuse, Fuse Fabric8 and creating Active MQ wif different topologies in Enterprise Integration.
  • Experience in installing, configuring and maintaining application Server like WebSphere and Web Servers like Web Logic, Apache HTTP and Tomcat on UNIX and Linux.
  • Experience in installation, configuration, performance tuning, security, backup, recovery and upgrade/patches of Linux and UNIX servers using Crontab.
  • Installation and administration of VMware vSphere ESXi 6.5 environment, Evaluated and implemented new hardware and software solutions dat benefited architecture and operations implemented VMware SRM and troubleshot performance issues.
  • Worked on VMware for Virtual server builds, increasing memory, CPU, adding disks, Maintenance on ESX hosts VM and server/storage migrations.
  • Installing and upgradingvirtual machine hardware version using VMware tools. Provisioning virtual machines and Deploying virtual machines from Templates by cloning.Creating and deleting of VM's snapshots.
  • Assigning LUNs to ESX/ ESXi servers and creating data stores.Adding virtual machine memory and vcpu.

Confidential

Linux Administrator

Responsibilities:

  • Configured Kick-start for RHEL (4, and 5), Jumpstart for Solaris and perform image installation through network. Involved in configuration, troubleshooting of multi-pathing Solaris, and bonding on Linux Servers.
  • Installation, configuration and troubleshooting of Red hat Linux 4.x, 5.x, Ubuntu 12.x and HP-UX 11.x on various hardware platforms.
  • Created virtual server on VMware ESX/ESXi based host and installed operating system on guest Servers.
  • Worked wif Red Hat Linux tools like RPM to install packages and patches for Red Hat Linux server
  • Developed scripts for automating administration tasks like customizing user environment, and performance monitoring and tuning wif nfsstat, netstat, iostat, vmstat.
  • Worked wif and assisted customers wif setting proper priority/severity of problems, work problems to resolution, recorded/documented actions in databases as well as utilized tools and resources.
  • Handling teh scheduling tasks (cron jobs and task scheduler) for teh scripts for various purposes.
  • Troubleshooting and analysis of hardware and software failures for various Solaris servers (core dump and log file analysis)
  • Installed/Configured/Maintained/Administrated teh network servers DNS, NIS, NFS, SENDMAIL and application servers Apache, JBoss on Linux.
  • Extensive use of Logical Volume Manager (LVM), creating volume groups, logical volumes and disk mirroring in HP-UX and Linux. Working wif storage team on EMC Storage issues and getting teh EMC storage devices for new file systems.
  • Supporting application team, storage team, DBA team at OS system level.
  • Extensive knowledge of Linux/Windows based systems including hardware, software and applications.

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