SUMMARY:

• Overall 7 years of experience involving everything from Linux administrator, Build and Release Engineer, DevOps
• Designed highly available, cost effective, fault tolerant and highly secure virtual data center in AWS cloud to support enterprise Data warehouse host including Virtual Private Cloud (VPC), Public and private cloud subnets, security groups, Route tables, Elastic load balancer.
• Expertise in Amazon Cloud Services and Administration which include EC2, ELB, EBS, IAM, S3, Route53, Cloud Front, Lambda, Cloud Trail, Amazon CLI, Amazon VPC, EKS, ECS, Elastic Beanstalk . Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, Elastic Block Store (EBS) volumes to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of the system.
• Hands on experience on VPC, EC2, ECS, ECR, AMI, IAM, RDS, S3, Elastic IPs, EBS, Security Groups, ALB/ELB/NLB, Auto Scaling, Direct Connect, VPN, CloudWatch, CloudTrail, Route 53, ElastiCache, AWS Lambda, and specially, CloudFormation, API Gateway.
• Created S3 buckets and managing policies for S3 buckets and Utilized S3 bucket for storage and backup on AWS. Extensive knowledge in migrating applications from internal data center to AWS.
• Experience on Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology & Created Cloud Formation Templates (CFT) in JSON to set up the infrastructure on AWS and to scale up.
• Secured the GCP infrastructure with Private, Public subnets as well as security groups and leveraged the Google cloud services such as compute, auto - scaling and VPC to build secure, Scalable systems to handle unexpected workloads.
• Worked with Pivotal Cloud Foundry (PCF) architecture and design, troubleshooting issues with platform components, and developing global and multi-regional deployment models and patterns for large scale developments/deployments on Cloud Foundry.
• Setting up private networks and sub-networks using Virtual Private Cloud( VPC ) and creating security groups to associate with the networks.
• Hands-on experience in Azure Cloud Services ( PaaS & IaaS ), Storage, Web Apps, Active Directory, Azure Container Service, VPN Gateway, Content Delivery Management, Traffic Manager, Azure Monitoring, OMS, Key Vault, Visual Studio Online (VSO), Cognitive Services (LUIS) and SQL Azure.
• Experienced in designing Azure cloud models for establishing secure and cross-premise connectivity with Azure VPN gateway and Content Delivery Network.
• Experienced in designing Azure cloud models for establishing secure and cross-premise connectivity with Azure VPN gateway and Content Delivery Network.
• Involved in creating the Azure Services with Virtual Machine. Involved in developing the Azure Solution and Services like IaaS and PaaS . Managed Azure Infrastructure Web Roles, Worker Roles, Storage, Azure AD Licenses, Office365. Created Cache Memory on Windows Azure to improve the performance of data transfer between SQL Azure and WCF services.
• Used Terraform to reliably version and create infrastructure on Azure . Created resources, using Azure Terraform modules, and automated infrastructure management. Experienced with Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation and extensively used Auto scaling for launching Cloud instances while deploying microservices and used Terraform to map more complex dependencies and identify network issue.
• Similar infrastructure is deployed to Azure and additional cloud providers or on-premises data centers using Terraform and managed infrastructure on multiple cloud providers.
• Used Azure Kubernetes Service to deploy a managed Kubernetes cluster in Azure and created an AKS cluster in the Azure portal, with the Azure CLI, also used template driven deployment options such as Resource Manager templates and Terraform.
• Extensive experience in Azure E3 Enterprise Mobility Suite of tools in MFA (Multi-Factor Authentication) and Intune. Build Data Sync job on Windows Azure to synchronize data from SQL 2012 databases to SQL Azure. Azure IoT hub, event hub, service bus and integration patterns.
• Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code. Created and maintained Ant build.xml's and Maven Pom.xml's for performing the build procedures.
• Experience in administration, deployment, automation and management with various Version Control Systems like Apache Subversion (SVN) and GIT, GitHub.
• Experience in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), GIT (GitHub, GitLab), Clear case and VSS.
• Expertise in creating Pods using Kubernetes and worked with Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes.
• Expertise in using Docker including Dockers Hub, Dockers Engine, Dockers images, Docker compose, Docker swarm, and Docker Registry and used containerization to make our applications platform to be consistent flexible when they are moved into different environments.
• Experience with Terraform or Cloud formation scripting including Infrastructure as code utilizing tools like Terraform, Cloud formation and Salt Stack. Created CI/CD pipelines using Jenkins, Bamboo to deploy containerized applications using Docker in the AWS cloud for Dynamic scaling.
• Experience in integrating Jenkins with various tools like Maven (Build tool), Git (Repository), SonarQube (code verification), Nexus (Artifactory) and implementing CI/CD automation for creating Jenkins pipelines programmatically architecting Jenkins Clusters.
• Experience in Working with Chef Cookbooks, Chef Recipes, Chef attributes, Chef Templates. Installed and configured automating tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Knowledge of web UI development and client side skills HTML / CSS / Javascript / jQuery.
• Exposure to NO SQL technologies; Redis, Cassandra, Mongo DB, Dynamo DB.
• Hands on experience with puppet manifests for deployment and automation and have integrated Puppet with Jenkins to fully deploy on to a Jenkins server to provide with continuous deployment and testing to automate deployment of infrastructure.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins. Also, have run various Ansible playbooks.
• Capable of configuring and integrating the servers with different environment and creating new machines using configuration management/provisioning tools like CHEF, ANSIBLE and PUPPET.
• Configuring Servers to provide Networking Services, including HTTP/HTTPS, FTP, NFS, SMTP, SSH and LDAP . Experience in maintaining Servers, workstations and computer labs including software and hardware VMWARE, Oracle Virtual box and Putty.
• Experience in installing and configuring the application and web servers like Apache, Nginx, Tomcat, JBoss, Web Sphere, Web Logic and deployed several applications on these servers.
• Expertise in Shell, Perl, Ruby, Python for Environment Builds and Automating Deployment on WebSphere Application Servers and Web Logic Application Servers.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack, monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Extensively worked with Splunk, ELK, Nagios, App dynamics, Dynatrace for resource monitoring, network monitoring and Log Trace Monitoring.

TECHNICAL SKILLS:

Operating Systems: LINUX (Ubuntu, RHEL 7/6.x/5.x/4.x, SOLARIS, CentOS (4.x/5.x/6.x/7), UNIX, Windows XP/Vista/ 2003/2007/2010 , VMware

Versioning Tools: Subversion, CVS, Clear Case, Git, Bit Bucket, Git Lab

Networking: LDAP, DNS, NFS, FTP, DHCP, SSH, TCP/IP, DNS, DHCP,TFTP,SMTP,HTTP

Cloud Environments: AWS, Microsoft Azure, Google Cloud, Rackspace, OpenStack, Pivotal Cloud Foundry(PCF)

Backup/Monitoring Tools: Nagios and Cloud watch, VERITAS Netback up 4.x/5.x/6.x, Splunk, ELK, New Relic

CI Tools: Jenkins, Hudson, Bamboo.

Configuration Management Tools: Chef, Puppet, Ansible, Container Tools Docker, Salt Stack, Terraform, Vagrant.

Amazon Web Services: EC2, Elastic Load Balancer, Auto Scaling Services, Glacier, Elastic beanstalk, Cloud Front, Relational Database, Dynamo DB, Virtual Private Cloud, Route 53, Cloud Watch, Identity and Access Management(IAM), EMR, SNS, SQS, Cloud Formation, Lambda

Web/Application Server: AWS Tomcat, Apache, WebSphere, WebLogic, JBoss, SDLC Agile, Scrum

Scripting Languages: Power Shell Scripting, SQL, Ruby, bash, and python, HTML.

Database: Oracle, MYSQL, Dynamo DB, SQL Server

Virtualization: VMware, XEN, KVM, Vsphere client.

Cloud Platforms: AWS, MS Azure, Rackspace, Openstack.

Issue Tracking Tools: Jira, Remedy, Clear Quest.

PROFESSIONAL EXPERIENCE:

Sr. DevOps/ Azure engineer

Confidential, Charlottesville, VA

Responsibilities:

• Hands-on experience Designing, planning and implementation for existing on premise applications to AZURE Cloud (ARM), Configured and deployed Azure Automation Scripts utilizing Azure stack (Compute, Web and Mobile, Blobs, ADF, Resource Groups, Azure Data Lake, HDInsight Clusters, Azure Data Factory, Azure SQL, Cloud Services and ARM), Services and Utilities focusing on Automation.
• Working as cloud Engineer, involved in configuration for Web apps/Function apps, V-net integration, HCM, Application gateway, App Insights, Active directory, Azure Key Vault, Encryption and Security on Azure.
• Configured and implemented storage blobs and Azure files - Created Storage accounts, Configured the Content Delivery Network (CDN), custom domain, Managing access and storage access key.
• Experience in Windows Azure Services like PaaS, IaaS and worked on storages like Blob (Page and Block), Sql Azure. Well experienced in deployment & configuration management and Virtualization.
• Developed and supported the Software Release Management and procedures. Also experienced with working on Subversion, Proposed and implemented branching strategy suitable for agile/scrum development in a Fast-Paced Engineering Environment.
• Used Docker for setting Azure Container Registry with Docker and Docker-compose and actively involved in deployments on Docker using Kubernetes.
• Created CI/CD Pipelines in Azure DevOps environments by providing their dependencies and tasks. Also have experience on implementing and managing continuous delivery systems and methodologies on AWS and created END-END Automation with CI Procedures using Jenkins & automated Maven builds by integrating them with Continuous Integration tools Jenkins
• Used Azure Kubernetes service to deploy a managed Kubernetes cluster in Azure and created an AKS cluster in the Azure portal, with the Azure CLI, also used template driven deployment options such as Resource Manager templates and Terraform.
• Configured servers to host Team Foundation Server (TFS) instance to setup and manage Continuous Integration (CI) using Team Foundation (TF) Build Service.
• Responsible for Administering and Monitoring Visual Studio Team System (VSTS), taking backups and consolidating collections at the time of migration from one version of VSTS to another.
• Defined dependencies and plugins in Maven pom.xml for various activities and integrated Maven with GIT to manage and deploy project related tags.
• Automated various infrastructure activities like Continuous Deployment using Ansible playbooks and has Integrated Ansible with Jenkins on AZURE.
• Designing and implementing fully automated Server build management, monitoring and deployment by using technologies like CHEF &Ansible.
• LINUX kernel, memory upgrades and swaps area. Red Hat LINUX (RHEL) Kickstart Installation. Created users, manage user permissions, maintain User & File System quota on Red Hat LINUX.
• Responsible for designing and deploying best SCM processes and procedures with GitHub, GIT & Eclipse. Familiar with analysing and resolving conflicts related to merging of source code for clear case.
• Improved the performance of SQL Scripts by using Object Role Modelling methodology.
• Used Docker in build automation pipeline and production deployment & implemented the setup for Master slave architecture to improve the Performance of Jenkins. Used Jenkins for Continuous Integration and deployment into TomCat Application Server.
• Solid experience in building Artifacts using various build tools like Ant, Maven and Gradle and store back to Nexus, JFROG and Artifactory, efficiently run environmental jobs by using provisioning tools like Docker and Vagrant. And, also have experience on Bitbucket server.
• Profound Experience in designing Strategies to increase the velocity of development and release for Continuous integration, delivery and deployment, by using technologies like Bamboo and Jenkins. Also, experience in using SCM tools like GIT, Subversion (SVN) and TFS on Linux platforms in maintaining, tagging and branching the versions on multiple environments.
• Experience with Kafka and related streaming technologies (Kafka Connect, Kafka Streams, Spark Streaming, Flink).
• Expertise in JIRA for issue tracking and project management. Experienced with Installing and Configuring the NEXUS Repository manager for sharing the artifacts within the company. Also, Supported and developed tools for integration, automated testing and release management.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.

Environment: ANT, MAVEN, Subversion (SVN), CHEF, Docker,Vagrant, EC2, Ansible, JIRA, LINUX, RHEL, SNS, SQS, Kubernetes, Shell/Perl Scripts, Bitbucket, Python, TFS, SCM, API, GIT, Jenkins, TomCat , Java, Azure TFS, Azure VSTS, Visual Studio, Visual Studio Code, GitBash, Python.

Sr DevOps/ AWS engineer

Confidential, King of Prussia, PA

Responsibilities:

• Customize project templates according to needs of the project & Supported parallel development by creating multiple dev branches, by performing merges in Subversion.
• Extensively worked on GIT as a source code management. Configured GIT with Jenkins and schedule jobs using Poll SCM option.
• Initiated responsibility for administering the SVN and GIT Servers which included install, upgrade, backup, adding users, creating Repository/branches, writing hooks Scripts, performance tuning, troubleshooting issues and maintenance.
• Performed all necessary day-to-day Subversion support for different projects & responsible for design and maintenance of the Subversion Repositories and the access control strategies & Merged release branches to the trunk after the production release and resolved the conflicts rose during the merge in Subversion.
• Installed CHEF-Server Enterprise On-Premise/WorkStation/ Bootstrapped the Nodes using Knife. Managed Nodes, Run-Lists, roles, environments, data Bags, Cookbooks, recipes in CHEF.
• Implemented Auto Scaling with CHEF and Assign CHEF roles to EC2 instances. And deployed and configured CHEF Server and CHEF Solo including bootstrapping of CHEF client Nodes for provisioning.
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration with the team.Used Puppet as configuration management tool for a cluster.
• Extensively used MAVEN and ANT for building applications. Initially used ANT for writing build.xml for building Java/J2ee applications later migrated to MAVEN.
• Maintained settings.xml in MAVEN for permissions to users and deploying the artifacts directly to NEXUS Repository.
• Defined dependencies and Plug-ins in MAVEN pom.xml for various activities and integrated MAVEN with GIT to manage and deploy project related tags.Edited existing pom.xml files and managed dependencies.
• Created Jobs for Builds and Deployments, installed several plug-ins in Jenkins to support multiple tools required for the implementation of projects.
• Administered Jenkins setting up master slave architecture and setting permission to users. Responsible for Plugin-Management in Jenkins according to requirement Upgrading and Degrading Plugin Versions. Automated the deployment process by writing Perl, Python Scripts in Jenkins.
• Written Shell Scripts to perform deployments to Jboss and TomCat Web Servers. Installed and administered PostgreSQL Database at configuration level.
• Also managed ANT Server for a short period of time - performed backup activities, cleanup of build lives and artifacts, helped for troubleshooting my changing log levels, configured repositories.
• Used JIRA as bug tracking tool. Performed automated labeling after every build & created, maintained and customized complex JIRA project configurations including workflows, custom fields, permissions and notifications & managed all the bugs and changes into a production environment using the JIRA tracking tool.
• Responsible for Database build, release and configuration, nightly and weekly builds for different modules. Perform Deployment of Release to various QA & UAT in LINUX environments
• Gathered all the stakeholder approvals, necessary signoffs while acting as a release manager for two development teams. Defining Release Process & Policy for projects early in SDLC.
• Responsible for Performance tuning, troubleshooting and Server security. Deployed the applications to Tomcat Application Server and static content to Apache web Servers. Administered WebSphere/ WebLogic application Servers at configuration level.
• Experience in using VMWare, VirtualBox for creating virtual machines, using SPLUNK for log analysing and improving the performance of Servers & managed and monitored the Server and network infrastructure using NAGIOS.
• Deployed instances in AWS EC2 and used EBS stores for persistent storage and performed access management using IAM service. Have experience in Installation of MongoDB on physical machines, Virtual machines as well as AWS. Testing Cloud level deployments in AWS (Amazon Web Services) for future Cloud deployments.

Environment: UNIX, LINUX,,GIT, SVN, ANT, MAVEN, Jenkins, PUPPET, CHEF, JIRA, Perl, Python, Shell, Subversion, WebSphere,NEXUS

DevOps/Sr. Build and Release Engineer

Confidential, Austin, TX

Responsibilities:

• Created S3 buckets in the AWS environment to store files, sometimes which are required to serve static content for a web application.
• Expertise in creating and launching EC2 instances using AMI's of Linux, RHEL.
• Responsible for setup of DEV, SIT, QA and UAT Environments. Also used Subversion (SVN), GIT for managing files and configurations.
• Developed Shell and Perl Scripts for automatic deployment of the code to the different environments and keep the team updated when the build is completed.
• Expertise in setting up and configuring continuous build processes using Bamboo, Jenkins, MAVEN, GRADLE, ANT, Subversion, GIT and Perl. Responsible for creating and editing ANT Scripts.
• Developed Jenkins Jobs for MAVEN build, creating job on Jenkins and running them. Proficient with creating new Jenkins master and slave Servers.
• Worked on the configuration management tool CHEF for deploying the codes between different environments & responsible for Branching, Tagging and Merging as per the schedule for version control tool
• Deploying newly built code and removal of old code using WebSphere Admin Console.
• Written CHEF Recipes to automate our build/deployment process and do an overall process improvement to any manual process. Used CHEF to configure and mange infrastructure. Wrote Cookbooks to automate the configuration setups & managed the CHEF client Nodes and upload the Cookbooks to CHEF-Server from workstation.
• Installed and Configured the NEXUS Repository manager for sharing the artifacts within the company.
• Worked on NEXUS to upload/download the build artifacts & Responsible for Administering NEXUS Server which includes install, upgrade, maintenance of repositories, performance tuning, troubleshooting issues and maintenance.
• Developed pipe-lining workflow that created Dockerized individualized development environments code commits trigger builds in Jenkins, creating and storing a new Docker image in a local Docker registry to be used downstream of build.
• Implementing Docker containers with Mesos at scale to support PDLC workloads on the public Cloud for thousands of Nodes.
• Built MAVEN like tool for dependency management for GOLANG and tagging using Python/bash when open source tools like Godeps and glide were failing.
• Leveraged Apache Mesos, Marathon Framework, and Consul to create massively parallel deployments of applications in each of Integration, QA, Test, and Production tiers.
• The project is to build an IAAS and a PAAS based on Docker based containers. Mesosphere is used to manage the container deployment and cluster management abilities.
• Built REST API for starting, monitoring, and stopping data ingestion jobs. Assisted development team with DevOps activities utilizing Docker, Mesos, and Ansible.
• Monitor and troubleshoot all aspects of a high availability and distributed web infrastructure which includes various software and services such as Cassandra, MySQL, Redis, Kafka, Zookeeper, Nginx, HAProxy, Apache Marathon.
• Development and Automation using Jenkins for deploying Containers & performed Continuous Integration of code and Scripts using Jenkins and triggered the Continuous Delivery process using Jenkins build jobs. Worked with Groovy scripting in Jenkins. Integrated Jenkins with Selenium for testing.
• Develop and deploy resolutions for new and ongoing issues related to services, software, CoreOS Servers, and configuration management.
• Create a proof of concept cluster using Mesos and Marathon. CoreOS instances to deploy applications built with Docker containers.
• Monitor the environment and communicate updates to engineering and operations teams.

Environment: Docker, Apache, Mesos, Cassandra, InfluxDB, Go programming, DevOps tools like GIT and JIRA, Jenkins, AWS

Build & Release Engineer

Confidential

Responsibilities:

• Performed software configuration/release management activities for different Java applications.
• Designed and implemented Continuous Integration process using tools like Jenkins with approval from development and other affected teams. Defined processes to build and deliver software baselines for internal as well as external customers.
• Experience in creating new Jenkins master and slave Servers for production usage and responsible for configuring them as per the Business partner's request
• Manage deployment automation using Puppet, MCollective, Custom Puppet Modules and Ruby.
• Written manifests and Ruby Scripts to customize the Puppet as per our environment and Worked on configuration management tools such as Puppet& similar deployment tools
• Performed Branching, Tagging, Release Activities on Version Control Tools: SVN, GIT, Git Hub, and clear case. Experienced with designing and maintaining the GIT Repositories.
• Responsible for creating puppet modules and manifest files from scratch and experience in editing existing puppet manifests and automated manual installation processes using puppet.
• Worked on puppet enterprise which is an application release orchestration for environment management and release coordination.
• Developed Perl and Shell Scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
• Experienced in troubleshooting and automated deployment to web and application Servers like WebSphere, Apache, NGINX, WebLogic, JBOSS and TomCat.
• Used MAVEN as build tool on Java projects for the development of build artifacts on the source code and built rpms from source code checked out from GIT and Subversion Repository, with Jenkins being the Continuous Integration Server and Artifactory as Repository manager.
• Experienced in customizing JIRA projects with various schemas, complex workflows, screen schemes, permission schemes, and notification schemes & responsible in doing build and deploying on different environments simultaneously.
• Created VMs for Solaris x86 and Red Hat LINUX on VMware ESX 3.5and administered them with VI Client. Also, managed VMware Infrastructure clusters on Production Test/Development environments.
• Provide drill down reporting to the application teams by monitoring the application resource usage/ performance using Nagios & monitored progression of releases and keep them on track for delivery on planned release date.
• Executed DB Scripts (Data Manipulation Language and Data Definition Language) which have dependencies on the code on Oracle DB.
• Expertise in planning, scheduling and documenting releases at code Freeze periods.
• Worked in creating WebSphere Application Server Clustered Environments and handling Load Balancing for Quality Analysis, User Acceptance Test and Production.
• Assemble Release Kit and complete all paperwork, including implementation/back out plans.
• Turnover documentation monitor status of actual production turnover.
• Preparation of Reports, maintenance of Environment details from DEVLOPMENT to PRODUCTION environments.
• Developed back end stored procedure in SQL Server 2005.

Environment: Subversion (SVN), CHEF, Jenkins, Bamboo, JIRA, ANT, MAVEN, WebSphere, TomCat, SQL Server 2005, LINUX, RedHat, Centos. Perl/Shell, Hudson, Puppet, clear case, Apache proxy, Eclipse, puppet enterprise, Python, GITApache Webserver, NGINX, JBoss, GIT, Nagios, Windows, Ubuntu.

Linux System Administrator

Confidential

Responsibilities:

• RHEL 4x which includes installation, configuration, testing on both physical and virtual machines.
• Installation, integration and management of data backup/recovery solutions. Management and configuration of VMware virtual machines running, Red Hat Enterprise Linux and Oracle Linux servers.
• Worked on patches installation, patch upgrades and packages installation on Red Hat Linux servers by using RPM and YUM.
• Install, configure and deploy vulnerability scanning tools for systems remotely and use OpenSCAP Scanner service tool for vulnerability and compliance management.
• Creating User accounts, Mail account, groups and printer. Also Monitoring system resources, logs, disk usage, scheduling backups and restore.
• Worked on Configuration of desktop operating systems Windows 7 and Microsoft Office. Responsible for Installation, configuration and support of windows servers.
• Responsible for building and deploying new Windows VMware virtual machines using VMware templates and helped for Site Recovery Manager (SRM) in Disaster Recovery.
• Worked on performance monitoring and back-up jobs using Bash Shell Scripting, writing scripts in Bash to perform Automation of tasks.
• Implemented the use of Monitoring tool Nagios for monitoring and analyzing the network loads on individual machines by implementing Custom monitoring, notifications and dashboard to produce various metrics using Shell Scripting.
• Responsible for monitoring Application servers, database servers and switches with the help of Nagios.

Environment: RHEL4.x, Oracle, Patching, RPM, Yum, Open SCAP, Monitoring, Windows 7, Microsoft Office, Windows Virtual Machines, Disaster Recovery, Bash Shell Scripting, Shell Scripting, Automation and Nagios.