SUMMARY

• IT professional around 8+ years of experience which includes Cloud/DevOps Engineering, Build/Release Management, Linux administration and Cloud Management in all phases of SDLC and worked for various domains including financial, communications, healthcare and understanding the business needs of the applications.
• Experience in administrating of IAAS&PAAS Virtual Machines and Web/Worker roles on Microsoft Azure Classic, Resource Manager and troubleshooting issues on Azure VMs. Supported technologies, such as Active Directory Federation Services,AzureActive Directory, and PowerShell.
• Experience in enabling advanced cloud networking use cases in OpenStack, such as building multi - tiered Web applications and allowing the migration of applications to the cloud without changing IP addresses.
• Experience in using Chef to continuously deploy pipeline for infrastructure and applications, automated testing for compliance and security, as well as dashboards and reports for troubleshooting, auditing and management.
• Experience in managing Ansible Playbooks with Ansible roles, group variables, inventory files, copy and remove files on remote systems using file module.
• Experience in Implementation of Office365 and Azure Active Directory for single sign-on, authentication, authorization and Azure Role-based Access Control (RBAC) and configured Azure Virtual Networks (VNets), subnets, DHCP address blocks, DNS settings, Security policies and routing.
• Experience in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, DynamoDB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Autoscaling in AWS CloudFormation.
• Extensively used Terraform in AWS Cloud to automatically setup and modify settings by interfacing with control layers to create and compose all the components necessary to run applications.
• Experience in creating Puppet Manifests and modules to automate system operations. Worked on installation and configurations of Puppet Agent, Puppet Master and deployed Puppet Dashboard and Puppet DB for configuration management to existing infrastructure.
• Experience in JIRA for ticketing and as well as defect tracking system and configure various workflows, customizations and plug-ins for JIRA bug/issue tracker, integrated Jenkins with JIRA, GitHub, Maven.
• Proficient in Ruby, Perl, Power Shell, JSON, YAML, Groovy, Bash/Shell, Python. Developed python, and shell scripts for automation of the build and release process.
• Experience in working with SQL database like MySQL, Oracle 10i/9i/8i, SQL Server and NoSQL databases like MongoDB, DynamoDB and Cassandra.
• Expertise in Installation, Support, Configuration with different flavors of LINUX RHEL, CentOS, Oracle Linux (OEL), Debian, and Ubuntu. Installed and configured Red Hat LINUX Kickstart and Solaris jumpstart Servers.
• Performed Migration of CI/CD processes using Cloud Formation, Terraform Templates& Containerization of Infrastructure using Docker, which was setup in Vagrant, AWS and VPC’s.
• Hands-on experience using MAVEN, ANT and Gradle as build tools for the building of deployable artifacts (jar & war) from the source and static code analysis using SonarQube.
• Involved in development of Test environment on Docker containers and configuring the Docker containers usingKubernetes.
• Managed local deployments inKubernetes, creating local cluster and deploying application containers.
• Experience in branching, tagging and maintaining the version across the environments using SCM tools like Git, GitHub, Subversion (SVN), Perforce and TFS on Linux and Windows platforms.
• Extensively worked on Jenkins by installing, configuring and maintaining the purpose of Continuous Integration (CI) and End-to-End automation for all build and deployments implementing CI/CD for database using Jenkins.
• Good at Installation and Configuration of Nexus repository manager for sharing the artifacts within the company and efficient in using Nexus and Artifact Repository managers for Maven builds.
• Experience in Monitoring server performance with tools like Nagios, Splunk, Datadog, New Relic and resolved network related issues with manual commands.

TECHNICAL SKILLS

Cloud: Microsoft Azure, Amazon Web Services

Container Orchestration Tools: Docker Swarm, EC2 Container Services, Azure Container Services

Configuration Management: Chef, Ansible, Puppet, Salt Stack

Version Control Tools: GIT, GITHUB, SVN, Perforce, Bitbucket

Web and Application Servers: JBoss, Apache Tomcat, Web Sphere, Web Logic, Nginx

Monitoring Tools: Nagios, Splunk, ELK, Datadog, Grafana, New Relic

Bug Tracking Tools: JIRA, ServiceNow, Confluence, Rally, IBM ClearQuest

Build Tools: Maven, Ant, Gradle

Continuous Integration: Jenkins

Scripting Languages: Shell, Ruby, Terraform, PowerShell, JSON, YAML

Database: MySQL, Oracle, Mongo DB, Cassandra

Repository Management: Nexus, JFrog, Artifactory

Virtualization: VMware ESX/ESXi, Windows Hyper-V, Power VM

Operating System: Red Hat, Ubuntu, Debian, Fedora, CentOS, Windows, Solaris, Mac OS

Networking Protocols: TCP/IP, DNS, NFS, ICMP, SMTP, DHCP, BGP, UDP and RIP

PROFESSIONAL EXPERIENCE

Confidential, Englewood, CO

Cloud/Azure DevOps Engineer

Responsibilities:

• Involved in implementing change management process while fixing the existing code to enhance the code or bug fixing.
• Extensively involved in Build Management, Version Control, Release Management and Deployments of the Solutions to the DEV, QA, Staging and Production Environment.
• Building and deployment of automation tools to support azure migration efforts and troubleshoot application deployment errors for azure migration leveraging Azure Devopsprinciples/process (CI/CD) and toolsets of VSTS, Visual Studio, AKS (Azure Kubernetes), Application Insights, Log Analytics.
• Setup and Evaluated extensively open source DevOpstoolsets - Jenkins (CI), Dockers (Containers), Kubernetes (Container Orchestration), Jira and Datadog (Monitoring tools).
• Deployment and maintenance of cloud infrastructure to support development and QA needs.
• Involved in building and deployment automation of the various applications and tools within the organization
• Worked with Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
• Configured VM's, availability sets using Azureportal to provide resiliency for IaaS based solution and scale sets using AzureResource Manager to manage network traffic.
• Leveraged Microsoft Flow to replace SharePoint Workflows.
• Actively Involved in Administration, Maintenance and End User Support of the SharePoint Portals (Internal-BRNET), External and Cloud (Hyper-V, Azure, Rackspace).
• Responsible for TFS Administration, Linux Administration and Azure Cloud Administration.
• Support the code builds by integrating with continuous integration tool (Jenkins).
• Experience on installation of Apache Tomcat, MySQL and Nginx. Written playbooks to install and configure these packages.

ENVIRONMENT: Azure, Windows, Hyper-V, Shell, Python, Active Directory, XML, Jenkins, Kubernetes, GIT, Jira, Docker, SQL, Puppet, Shell, Perl, UNIFX, Windows NT/2000 and WebSphere.

Confidential, Sunnyvale, CA

Cloud/Azure DevOps Engineer

Responsibilities:

• Created Azure automated assets, Graphical runbooks, PowerShell run books that will automate specific tasks. Expertise in deploying Azure AD connect, configuring ADFS installation using Azure AD connect.
• Deployed Cloud services (PaaS role instances) and Azure IaaS Virtual machines (VMs) into secure subnets and VNets and designed Network Security Groups (NSGs) to control inbound and outbound access to network Interfaces (NICs), subnets and VMs.
• Created and configured HTTP Triggers in theAzureFunctions with Application insights for monitoring and performing load testing on the applications using the VSTS.
• Hands on experience on using Terraform along with packer to create custom machine images and automation tools like Chef/Ansible to install software's after the infrastructure is provisioned.
• Used OpenStack and provided framework and plugins for additional network services, such as Load Balancing-as-a-Service (LBaaS), Firewalls-as-a-Service (FWaaS) and Virtual Private Networks-as-a-Service (VPNaaS) to be deployed and managed.
• Involved in the functional usage and deployment of applications in WebLogic, WebSphere, IIS and Apache Tomcat Server.
• Created scripts in Python to automate log rotation of multiple logs from web servers. Working with Python ORM Libraries including Django ORM to create Web applications.
• Manage users and groups in Solaris Linux servers to create, modify and delete users/groups and troubleshooting user related issues and also involved in Troubleshooting Linux Systems identifying Hardware, software (both OS and Application level) and networking issues
• Written Chef Cookbooks and recipes to Provision several pre-production environments consisting of Cassandra database installations and several proprietary middleware installations.
• Used Chef to automate workflow and ensure all changes are tested and approved with the same rigor and speed and to ensure changes are only deployed once properly approved.
• Worked on Ansible Tower to automate repetitive tasks, quickly deploy critical applications and proactively manage changes.
• Written Ansible handlers with multiple tasks to trigger multiple handlers and to decouple handlers from their names, making it easier to share handlers among Playbooks and Roles.
• Managed Docker networking subsystem by using User-defined bridge networks, Host networks, Ove and third-party network plugins.
• Setting up elastic search clusters on Microsoft Azure using Terraform scripts primarily.
• Involved in development of Test environment on Docker containers and configuring the Docker containers usingKubernetes.
• Managed local deployments inKubernetes, creating local cluster and deploying application containers.
• Handled migration of on-premises applications to cloud and created resources in cloud to enable this on Azure platform and handling issues related to RDP of Azure Infrastructure.
• Set up build environment integrating with Git and Jira to trigger builds using Web Hooks and Slave Machines by integrating Docker container-based test infrastructure to Jenkins CI test flow.
• Setup SCM Polling for Immediate Builds with Maven and Maven Repository (Nexus Artifactory) by installing Jenkins Plugins for GIT Repository.
• Implemented Chef recipes for automated orchestration of clusters and worked on upgrading Cassandra from old 2.x to 3.0 version.
• Configuring and managing an ELK stack, setup the elastic search ELK Stack to collect search and analyze log files from across the servers and integration of Application with monitoring tool New Relic for complete insight and proactive monitoring.
• Generated reports using JIRA for creating projects, assigning permissions to users and groups for the project and created mail handlers and notifications schemes for JIRA.

ENVIRONMENT: Azure, Azure Storage, Azure AD, Office365, OpenStack, Chef, Ansible, Docker, Maven, Jenkins, Kubernetes, GIT, Cassandra, AEM, Python, Jira.

Confidential, Albany, NY

Cloud/ Aws DevOps Engineer

Responsibilities:

• Created Ansible Playbooks to provision Apache Web servers, Tomcat servers, Nginx, Apache Spark and other applications.
• Used Ansible Tower to streamline the applications delivery and services to AWS in a cost-effective, Simple and Secure manner.
• Worked in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
• Integrated Ansible with Jenkins to provide automation, continuous integration through Jenkins and Implemented Jenkins Workflow and Plugins for repeatable deployments of multi-tier applications, artifacts and services to Docker.
• Created additional Docker Slave Nodes for Jenkins using custom Docker Images and pulled them to Cloud. Worked on all major components of Docker like Docker Daemon, Hub, Images, Registry, Swarm.
• Provisioned the highly available EC2 instances using Terraform and Cloud Formation and wrote new plugins to support new functionality in Terraform.
• Designed an ELK (Elastic Logstash Kibana) system to monitor and search enterprise alerts and configured ELK stack in conjunction with AWS and using Logstash to output data to AWS S3. Terminated SSL on to Nginx to remove overhead on API servers.
• Wrote Terraform scripts to automate AWS services which include Web servers, ELB, Cloud Front distribution, Database, EC2, database security groups and S3 bucket.
• Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control.
• Managed all cloud and on-premises environments at once under the Chef umbrella, including servers running the Windows, Linux, IBM AIX, and Solaris operating systems.
• Maintained automated environment using Chef Recipes & Cookbooks within AWS and involved in Knife and Chef Bootstrap process, converted production support scripts to chef recipes and AWS server provisioning using chef recipes.
• Deployed and managed many servers utilizing both traditional and cloud-oriented providers (AWS) with the Chef Platform and written cookbooks for various DB configurations to modularize & optimize project configuration.
• AutomatedDatadogDashboards with the stack through Terraform Scripts and assisted internal users of Splunk in designing and maintaining production quality dashboards.
• Developed Perl, PowerShell, Shell scripts, used Maven scripts to build the source code.
• Built and configured a virtual data center in the AWS cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables and Elastic Load Balancer.
• Utilized Cloud Watch to monitor resources such as EC2, Amazon RDS DB services, Dynamo DB tables, EBS volumes, to set alarms for notifications or automated actions, and to monitor logs for a better understanding and operation of the system.

ENVIRONMENT: AWS, Chef, Maven, Puppet, Ansible, Docker, Jenkins, GIT, Python, Datadog, Jira.

Confidential, ADA, MI

DevOps Engineer

Responsibilities:

• Performed the automation deployments using AWS by creating the IAMs and used the code pipeline plugin to integrate Jenkins with AWS and created the EC2 instances to provide the virtual servers.
• Worked on many different concepts of Chef like Roles, Environments, Data Bags, Knife, and Chef Server Admin/Organizations. Written Chef Recipes to automate build/deployment process and data bags in Chef for better environment management.
• Tested Chef Cookbook modifications on cloud instances in AWS and using Test Kitchen and Chef Spec
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub. Responsible for installation & configuration of Jenkins and Jenkins plugins to automate continuous builds and publishing Docker Images to the Nexus Repository.
• Used SonarQube for continuous inspection of code quality and to perform automatic reviews of code to detect bugs. Automated Nagios alerts and email notifications using Python script and executed them through Chef.
• Installed, configured and maintained web servers like Apache Web Server and WebSphere Application Server on Red Hat Linux.
• Experience with Red HatLinuxkernel, memory upgrades and swaps area. Red HatLinuxKickstart. Installation Sun Solaris Jumpstart Installation. Configuring DNS, DHCP, NIS, NFS in Sun Solaris 8/9 & other Network Services.
• Used multiple EC2 instances at the same time and provided highly durable and available data by using S3 data store, versioning, lifecycle policies, & create AMIs for mission-critical production server’s backup.
• Provided highly durable and available data by using S3 data store, versioning, lifecycle policies.
• Worked with Knife command line tool for creating Recipes, Cookbooks and worked with chef supermarket.
• Used Git for source code version control and integrated with Jenkins for CI/CD pipeline, code quality tracking and user management with build tools Maven and Ant and written Maven pom.xml build script.
• Worked on NoSQL database MongoDB to replica setup and sharing. Also experienced in managing replica set.
• Installed, Configured, and Managed Monitoring Tools such as Nagios for Resource Monitoring/ Network Monitoring.

ENVIRONMENT: AWS, GIT, Chef, Docker, SonarQube, Maven, Jenkins, ANT, Python, Nagios.

Confidential, Washington DC

Site Reliability Engineer

Responsibilities:

• Configure, operation, repair and maintenance working with baseband, compressed and encoded digital, and analog audio/videosignal flow: HD, SD, ASI, AES and NTSC. Troubleshooting Broadcast and IT equipment in live broadcast environment with the appropriate sense of urgency with critical systems.
• Configured a virtual data center in theAmazon Web servicescloud to support Enterprise data warehouse hosting includingVirtual Private Cloud (VPC),Public and Private Subnets,Security Groups,Route Table. Used security groups, network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations in AWS public cloud.
• Oversee signal acquisition within our fiber, IP connections, and AWS servers while Implementing and maintainingvideo.
• Execute multiple livestreamingevents concurrently while providingvideoencoding, adaptivevideo delivery (HLS, MPEG-DASH, MSS) and metadata for online content.
• Plan and performvideopost-production tasks, including reviewing footage, audio adjustment, color correction and editing using Adobe Creative Suite while continuously maintaining an organized production process & workflow.
• Experience and knowledgeVideo, Audio, Network, GUI and UI Manual & Automation testing (Selenium, Python).
• Experience in IP Multicasting, IP/MPLS technology routing protocols, IGMP, BGP, EGP, RIP, OSPF.

ENVIRONMENT: AWS, VPC, Security Groups, Route tables, Adobe, Selenium, Python

Confidential

Build and Release Engineer

Responsibilities:

• Created and maintained build automation shell, managed building fixes, merges, release cuts as needed, Written scripts for environment changes in Bash and Perl for WebSphere mapping modules to the enterprise application.
• In the production environment implemented and configured Nagios for continuous monitoring of applications and enabled notifications via emails and text messages.
• Supported engineering team by overseeing branch and merge strategies and build automated tools.
• Responsible for writing the Release Notes, documenting all the information about the release, changes implemented in current release and defects fixed and Involved with development teams to support simultaneous software releases.
• Worked with installation, deployment and maintenance of middleware application servers to RHEL Dev and Test environments. Experience in managing Apache Tomcat Application Server.
• Used Puppet and Urban code deploy tool for application delivery automation and written scripts in Ruby to manage deployment automation.
• Used ANT build tool for scripts deployment and deploy processes using Jenkins to move from one environment to other.
• Created multi-stage build plans, set up triggers to start builds upon commits, and assigned agents to your critical builds and deployments using Bamboo.
• Used Bitbucket to understand what’s changing in the repositories with unified or side-by-side diffs when reviewing code.
• Involved in Building and configuring Red Hat Linux Servers as required for the project. Maintained maximum uptime and maximum performance capacity for enterprise production, QA and UAT/staging.

ENVIRONMENT: Shell Scripts, SVN, Ant, Maven, Apache, Tomcat, WebSphere, WebLogic, Eclipse, Bitbucket, Nexus repository, UNIX, Windows.