PROFESSIONAL SUMMARY:

• 7 years of experience as DevOps Engineer in automating, building, deploying, managing and releasing of code around multiple environments and tightly maintaining Continuous Integration, Continuous Delivery, Continuous Deployment and configuration management in multiple environments like (DEV/TEST/ STAGE & PROD) over Cloud and expertise in Middleware Engineer in administering, managing and configuring WebLogic, WebSphere, Apache & Tomcat.
• Experienced in Amazon Web Services cloud platform and its services like EC2, S3, RDS, Lambda, VPC, VPN, Dynamo, EBS, ELB, SNS, Glacier, Auto - Scaling, IAM, Route53, AMI, Security-Groups, CloudFront, CloudWatch, OpsWork, and CloudFormation through AWS management console and AWS Command Line Interface.
• Detailed knowledge in the design and implementation of fully automated Continuous Integration, Continuous Delivery, Continuous Deployment pipelines (CICD) for DevOps processes in Agile methodology.
• Strong experience in automating the Infrastructure administration and provision by developing Python scripts and Ansible Playbooks.
• Experienced in development of the containerized platform on Kubernetes and OpenShift, containerized applications by developing Docker files with various middleware images, patching Docker images by adding various layers.
• Experienced in working with cluster management and orchestration embedded in Docker Engine built using Swarm Kit and worked on creating custom Docker container images, tagging, pushing, and created Dockers consoles for managing applications.
• Experience in Open stack Liberty environments in volume management using Cinder, network and port management using Neutron and image management using Glance.
• Complete detailed real time experience on using configuration management tools such as Ansible, terraform to maintain and deploy the build machines for various teams from design-code-test- prod.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Sonar Type Nexus Repository (Nexus Artifactory) and deployed Apps using custom modules through Chef.
• Extensive experience in writing builds using MAVEN, ANT, MS-build as build tools for the building of deployable artifacts from source code and developed Bash and python scripts for automating the Build and Release process.
• Experience in and demonstrate understanding of branching, tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), CVS and GIT/GitHub.
• Developed Ansible Playbooks to trigger Jenkins Jobs and to automate the provisioning of the AWS Infrastructure and designed AWS virtual servers by Ansible roles to ensure deployment of web applications.
• Excelled in installing & Configuring LDAP (Server & Client), creating admin, migrating users to LDAP server and configuring database to LDAP server.
• Experienced in developing hybrid cloud environment on Azure by configuring the AD connectors on the Azure to sync the Active Directory hosted on premise and configured User Defined routing to create a hybrid networking environment.
• Experience in deploying the Kubernetes environment on the AWS using Kops and managed the rolling deployments of the patched docker images on to the cluster by tweaking the Pod definition.
• Administered and managed the Kubernetes environment by running kubectl command to perform the deployments, etcd key value store troubleshooting, Pod definition resource allocations, Namespace and RBAC security for the cluster.
• Experience in developing the Azure ARM templates and triggered it through VSTS by defining various Jobs and storage accounts to secure the environments defined in various containers of the blob storage.
• Worked in developing of Ansible Playbooks in YAML for upgrades, virtual and physical systems provisioning, system configuration and to automate the deployments.
• Experience in installing and configuring monitoring tools like Nagios, Splunk, ELK (Elastic search, Log Stash, Kibana) by defining different roles in Ansible. Managed key metrics during deployments in production environment.
• Experience in installing and configuring virtualization tools like VMWare vSphere, ESXi, VMWare vCenter. Worked on VMotion and Storage VMotion for migrating of Virtual Machines.
• Configured LDAP, DHCP, DNS, NFS, NIS, Tomcat application server, JBOSS, WebSphere, and Apache HTTP for various applications and experience in installing, maintaining, and troubleshooting JBOSS, WebLogic Apache, Nagios and security softwares.
• Installation, configuration and administration of Virtual Box and VMware virtual machine for Ubuntu/CentOS Linux servers. Making new virtual machines, with Linux Redhat server, making templates, cloning VMs using VMware Virtual Client.

TECHNICAL SKILLS:

DevOps: Ansible, Terraform, Jenkins, Kubernetes, Vagrant, Docker, Nagios, ELK, Git, SonarQube

Cloud Platform: Azure, AWS, Google Cloud

Scripting languages: Shell scripting, Ruby, Groovy and Python

Development/Build Tools: ANT, MAVEN, MS Build

Databases: Oracle, MS SQL Server, MySQL, PostgreSQL

Big Data: Cloudera, AWS EMR, Mango DB

Web/Application Servers: WebLogic, Tomcat, Apache http, IIS, JBoss, Atlassian JIRA and WebSphere

Operating System: Linux (Red hat, CentOS, Ubuntu, SUSE), UNIX (HP-UX, Solaris, IBM AIX) and Windows Server

Virtualization: Oracle Virtual Box, VMware, Vagrant

Network Protocols: SMTP, SNMP, ICMP, TCP/IP, FTP, TELNET, NIS, LDAP, UDP

Methodologies: Agile, Scrum, Kanban, ITIL and Waterfall

PROFESSIONAL SUMMARY:

Confidential - Temple Terrace, FL

DevOps Engineer

• Architected underlying design to provision the existing product as a cloud-based offering. Creating fully automated CI build and deployment infrastructure and processes for multiple microservices using Docker, Jenkins, VMWare, RHEL, Kubernetes, GitLab.
• Automated the entire Continuous Integration (CI) workflow to checkout code from SCM, baking the artifact, create docker images for every day builds using Cron jobs and quartz scheduler using shell scripts and Jenkins, spinnaker and finally pushing the docker images to AWS Container registry.
• Designed various workflows and pipeline mechanisms using Blue Ocean plugins and JOB DSL scripts and Jenkins file for triggering automated Jenkins jobs for testing out new feature implementation using GitHub pull request builder plugins for GitHub repository on to staging environment before deploying it to production.
• Worked closely with architecture, development, test, security and IT Services teams to provision, maintain and deploy various machines on AWS EC2/ ECS/EKS and google cloud platform using ansible and terraform state management capabilities.
• Developed numerous AWS Cloud formation templates, Elastic beanstalk environments understanding and gathering various client requirements, networking capabilities, cross account VPC peering to deploy the services at both ends.
• Collaboratively automated Continuous deployment (CD) process by deploying various microservice artifacts and established network communication to allow them to function seamlessly on Google Kubernetes Engine and enable high availability using auto scaling and load balancing features to support and process the bulk incoming requests between processes.
• Designed various tests for backend Web MVC spring boot application using customized unit tests to interactively deploy docker containers for local testing purpose while development using docker compose and docker swarm.
• Integrated and researched on various service discovery, firewall rules, IAM management of roles and log mechanisms such as Fluentd drivers to be deployed as side-car containers along with other microservices with docker containers on ECS and kubernetes.
• Extensively used ansible and terraform to perform configuration management of Jenkins build machines, auto-update plugins, and maintain and manage AWS services for clients using dynamic inventory management and ansible-tower.
• Analyzed and optimized processing times between various microservices by understanding metrics and counters using Prometheus statistics, tcpdump, Wireshark, AWS cross region capabilities, AWS application load balancers.
• Integrated and worked on various customized scripts to trigger automatic functions using AWS lambdas, Bugzilla and slack, JIRA integration for automatic tracking of bug reports.
• Designed a Nexus repository to push, maintain and version control the common and shared build artifacts between various cross functional teams within the organization.
• Performed server monitoring, Capacity Planning, Application monitoring and log monitoring using Nagios, AppDynamics and Splunk.
• Installed and configured Tomcat/JBoss/WebLogic/WebSphere on VMware to run applications and services and deployed the code on required platforms.
• Wrote Ansible playbooks and created various roles for applications, then deployed services and Java applications in Tomcat Server using Ansible Scripts. Developed Ansible scripts to automate Kubernetes clusters with Ansible.
• Implemented Ansible Playbooks to automate the deployment of applications on Apache Web Server, Nginx and application servers such as Tomcat, Jboss.
• Implemented AWS EC2/VPC/S3/SQS/SNS based automation through Terraform, Ansible, Python, Bash Scripts. Adopted to new features released by Amazon like ELB & EBS.
• Automated the deployment process in Docker for Applications and MySQL containers using Python and monitored these containers using Nagios.
• Developed Azure Runbooks in Python to automate the administration of various subscriptions and configured Webhooks to invoke the Runbooks remotely.
• Fixed bugs and tracked issues encountered through Agile methodology using Atlassian JIRA and made a documentation procedure on Confluence for every activity.

Confidential - Irving, TX

Cloud/DevOps Engineer

• As a part of Cloud Administrator on Microsoft Azure, involved in configuring virtual machines, storage accounts, resource groups. Remote login to Virtual Machines to troubleshoot, monitor and deploy applications.
• Using Power shell to write, debug scripts to automate the processes and migrate VMs, involving copying and creating of VHDS. Managing Windows 2012 servers, troubleshooting IP issues and working with different support teams.
• Build scripts on AWS cloud for scheduling EC2 auto scaling load balancer with python SDK. Developed python scripts to automate applications migration and monitor application health during migration.
• Managed Clusters with various Servers in Azure Cloud Resource Groups. Implemented various services in Azure like analyzing the data. Managed to orchestrate the data using Azure Data factory.
• Automated the front-ends platform into highly scalable, consistent, repeatable infrastructure using high degree of automation using Ansible, Jenkins, and cloud Formation.
• Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change. Managing the configurations of multiple servers using Ansible.
• Proficient in Microsoft Azure Cloud services (Paas & Iaas), Application Insights, Document DB, Internet of Things, Monitoring, SQL Azure, and hands-on experience with Azure storage, app services, web applications.
• Experience in creating and configuring Azure Virtual Networks (Vnets), subnets, DHCP address blocks, DNS settings, Security policies and routing.
• Using Azure Resource Manager (ARM) to deploy, manage, delete all the resources together using a simple JSON script which involve number of azure services.
• Working on Microsoft Azure components like (IAM) Identity Access Management (Active Directory and Multi-Factor Authentication), Azure Virtual Machines, Storage Blobs, File Service, Networking.
• Created and deployed VMs on the Microsoft cloud service Azure, managed the virtual network, Azure AD and SQL. Provisioned environments to deploy code in Azure VM and migrated application from On-Premise to PaaS.
• Installed and configured Jenkins for Automating deployments and providing a complete automation solution and used Jenkins to manage build results and deployment.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository and Deployed Apps in AWS using Terraform. Implemented continuous integration through web hooks and workflows around Jenkins to automate the dev test deploy workflow.
• Involved in Creating pipelines in Jenkins server to automate the builds of applications in sequential order and configured the master - slave node. Installed and configured Nexus Repository Manager to share the artifacts between the teams within the company.
• Working on Docker Engine, Docker HUB, Docker Images, Docker Compose for handling images for installations and domain configurations.
• Used Kubernetes to deploy scale, load balance and worked on Docker Engine, Docker HUB, Docker Images, Docker Compose for handling images for installations and domain configurations. Managed a PaaS for deployments using Docker, Kubernetes and Ansible which reduced considerably deployment risks.
• Installed, configured and managed Ansible Configuration Management Tool to manage the configurations of multiple servers. Used existing playbooks from Ansible Marketplace and customizing the recipes with respect to each VM.
• Using Ansible application to install standard software application onto new built Linux servers. Created automated application installer scripts using Python and Ansible for various applications to be hosted on the servers.
• Installed and configured Splunk for log monitoring and forwarded system stats to Splunk indexer, created dashboards and alerts using this data.
• Performed package administration on Linux using rpm and yum thru RHN Satellite and subscription manager. Implemented day-to-day tasks in RHEL and CentOS that includes upgrading kernel, configuring, multi-pathing, NAS Mount and Unmounts.

Confidential - Midvale, UT

Cloud DevOps Engineer

• Created Playbooks for Resource Declarations and worked on deployment tool like Ansible to automate AWS instance creation and to trigger Deployments.
• Developed AWS Infrastructure from AWS CLI to support Data Warehouse hosting including AWS EC2, Virtual Private Cloud (VPC), S3 Buckets, Public and Private Subnets, Security Groups, Elastic Container Service, Route Tables, Elastic Load Balancer, Cloud Watch, Cloud Trail and Security Management VPC. Template AWS infrastructure as a code using Terraform to build staging and production environments.
• Expertise in Java builds tools like ANT, MAVEN for the building of deployable artifacts such as (jar, war & ear) from source code and configured and setup MAVEN Profiles. Templated AWS infrastructure as a code using Terraform to build staging and production environments.
• Implemented several Tomcat Instances by using the Dockers engine for running several Containerized Application Servers like IIS, MS Build, Web Logic and Tomcat.
• Creating and Managing Virtual Machines in Windows Azure and Setting up communication with the selected ports and worked on designing, building and improving cloud environments on Amazon Web Services and Azure Cloud.
• Used Azure web roles on virtual machine instance running on Microsoft Azure IIS server to communicate with Azure Storage or to direct connections to clients with the help of worker roles. Used VM roles to schedule tasks and customize the machine on which web and worker role running.
• Implemented Chef Cookbooks for OS component configuration to keep AWS server's template minimal and developed AWS Cloud Formation, JSON templates to create custom sized EC2 instances, ELB.
• Worked with Jenkins for continuous integration and deployed successful builds in various lightweight environments developed in Docker and hosted on AWS ECS (EC2 Container Service).
• Expertise working on distributed repository GIT and centralized repository SVN to pull, push and commit source code, configure Webhook to trigger the source code from the GitHub to the s whenever the developer does a commit to the master branch.
• Developed Ansible Playbooks from scratch using YAML, worked with various dictionaries and encrypted sensitive data with Ansible Vault. Developed Bash and Python scripts to automate various stages of build and release process in Jenkins. Defined various CI/CD workflows using Jenkins file groovy DSL.
• Expertise in implementing a production ready, highly available, fault tolerant Kubernetes infrastructure. Working on Scheduling, deploying and managing container replicas on a node cluster using Kubernetes.
• Automated AWS EC2 scaling and various other resource provisioning based of alerts form Cloud Watch and Splunk, used Python Boto3 SDK scripts.
• Worked on monitoring tools like Nagios, Splunk and ELK (Elastic search Log stash Kibana), developed ELK and Splunk SPL Search Processing Language to process various parameters for analysis.
• Developed PowerShell scripts to automate the provisioning of various Virtual servers like Active Directory and to provide software updates.
• Configured Jenkins with Junit plugin for unit testing, SonarQube Plugin to check the code coverage, Maven / Gradle Plugin to build the source code and upload it to binary repositories like Nexus/ Artifactory.

Confidential - Lowell, AR

Build and Release Engineer

• Analyze and resolve complication and deployment errors related to code branching development, merging and building of source code. Managed Linux staging and testing environments and automated application packaging and deployments.
• Supported Puppet master server and around 500+ Clients by installing agents and managed multiple modules and manifests. Defined instances in code, next to relevant configuration on what running and then created the instances via Puppet.
• Installed and managed several IBM RS/6000 AIX systems which include disk management, user management, network management, performance management, test and development projects running on AIX 5x.
• Connected continuous integration system with GIT version control repository and continually build as the check-in’s come from the developer. Automated Static Code Analysis using Jenkins.
• Scheduled various regular, periodic, future and queue tasks by using Crontabs. Build Nagios monitors for new services being deployed.
• Used different version controls like GIT and BIT bucket to manage code and managed users and different plugins to automate the build and deployment process using Jenkins.
• Experience with Build Management tools like Maven for writing build.xml to Pom.xml. Managed the Maven Repository using Nexus tool and used the same to share the snapshots and releases of internal projects.
• Automated branch-based builds using Jenkins and Updating Localization database. Implemented Jenkins Master/Slave concept in Jenkins dashboard.
• Automated Linux production server’s setup using Puppet scripts. Documented release builds and source control processes and plans. Worked with different bug tools like JIRA. Created multiple Python scripts for various application level tasks.
• Worked with Oracle Database Admin to keep all the specified tables as assigned by developments in sync for every release. Used Oracle to connect to various databases and to check for the invalid objects after and before each release.
• Build and maintain SQL scripts and execute different scripts for different environments. Maintain and enhance current build procedures for all software development projects.
• Managed all phases of software development life cycle (SDLC) by building customized Build and deployment. Involved in periodic archiving and storage of the source code for disaster recovery. Worked with scrum and development team in overseeing bug tracking, test prioritization, test automation and releases.
• Created Instances in Apache Webserver and JBOSS Application server in QA and Production environments and documented the SCM process and policies of the company and recommended some process changes.
• Designed VMware vSphere storage configuration using SAN, ISCSI, and NFS. Worked on Fiber Channel switches and familiar with all storage protocols. Installation, configuration and deployment of VMware products such as VMware Workstation, VMware converter, VMware View, VCB and more in virtual environment.
• Configured Puppet to perform automated deployments and installed an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.

Confidential

Linux / VMWare Admin

• Installed and Configured RHEL(RedHat) 4x/5.x and CentOS, Virtual Machines in VMware ESXi using vCenter Server and vSphere Client.
• Using VMware vCenter, created Datacenter Environment by creating VMware clusters, adding ESX hosts in the clusters, and implemented HA and DRS.
• Network troubleshooting and worked with utilities like netstat, iostat, vmstat, sar, top and various third-party tools to troubleshoot user applications, system problems, file systems space issues, server panic/shutdown/hang, network problems, hardware issues related to disks, memory modules.
• Used Remedy (Incident and Change management) for Ticketing, extensively communicated with customers, participated in bridge calls and worked with various teams including oracle, blackboard, ITM, TSM, NetBackup, WebLogic, WebSphere, updated Runbooks.
• Responsible for Active directory, GPO, Domain users, Administrating users and groups and given appropriate permissions and privilege to access our LAN and Domain environment.
• Created Standard and Distributed Switches dvSwitch in the vCenter servers for making use of best network design and stability across the vCenter servers.
• Working on troubleshooting the triggered alarms generated from VMware vCenter Server and solving the SNMP traps rise in vCenter.
• Worked on Linux Kick-start OS integration, DDNS, DHCP, SMTP, Samba, NFS, FTP, SFTP, SSH, LDAP integration and troubleshooting servers using utilities like netstat, iostat, vmstat, top, ifconfig etc.
• Worked with User Administration commands like user add, group add, passwd, chmod, chgrp, usermod. Setting up of NFS environment. Taking care of user accounts/groups using NFS Management.
• Installation of patches and packages using RPM and YUM in Redhat Linux. Installed and Configured Nagios server in CentOS, also developed few plugins and checks to monitor various system related parameters, services and processes.
• Resolving TCP/IP network access problems for the clients. Develop, Maintain, update various scripts for services (start, stop, restart, recycle) UNIX based shell.
• Day-to-day responsibilities include providing CVS support for different projects, maintaining the repositories and views for various applications.
• Support and monitoring of Windows desktops, Networking and server running on Solaris, RedHat Linux, worked on User Administration including adding /deleting users, password aging, groups, file permissions.
• Worked with installation of Patches, FTP, unzip, untar, scheduling of cron jobs, worked with server monitoring using commands like uptime, ping and Solaris 10 utilities like svcs, svcadm.
• Experienced in writing of shell scripts for automating the administrative tasks and managing using cron jobs.
• Modified kernel parameters to improve the server performance in Linux and created logical volumes (LVM) for Linux operating systems.