Prathusha TM

Certified Cloud/DevOps Engineer

Phone- 413-***-****

Email: adglf9@r.postjobfree.com

LinkedIn: www.linkedin.com/in/prathusha-tm-a161861b7

Have 8+ Years of successful Professional experience in IT industry as a Cloud DevOps Engineer, Aws/DevOps Engineer, VMware Engineer, Unix/Linux System Administrator(Red Hat Enterprise Linux6.x/7.x, Centos 6/7) with focus in Cloud Technology (AWS/Azure), Configuration Management, Change/Release/Build Management, CI/CD and Build/Release tools (Ansible, Cshef, Jenkins, Maven), Container technologies with cluster Management (Docker, Kubernetes, OpenShift), Application servers (Apache Tomcat and IBM WebSphere Application Server) and Web servers (Apache HTTP Server, Nginx, Apache Tomcat and Microsoft IIS) and expertise in automating builds and deployment process using Python and Shell scripts, Groovy, Yaml etc., with focus on DevOps tools AWS/Azure.

My skills and experience include:

Experience in dealing with Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Application Gateways, Auto-Scaling, and Traffic Manager, Azure PaaS Solutions such as Azure Web Apps, Web Roles, Worker Roles, SQL Azure and Azure Storage.

Experience in configuring Azure webapps, Azure App services, Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, Azure Network Watcher, Implementing Azure Site Recovery, Azure Backup and Azure Automation.

Experience Azure Platform Development, Deployment Concepts., hosted Cloud Services, platform service and close interface with Azure Multi-factor Authentications and Continuing architectural changes to move software system offerings to a distributed, service-based architecture; utilizing Docker/Kubernetes technologies

Provision and secure Azure SQL databases for application data storage

Troubleshoot SaaS, PaaS, IaaS, Windows Server, Linux, Azure Active Directory.

Experience in creating a Build and Release pipelines in Azure DevOps for Deployments, Azure Data Factory, Azure Databricks.

Implementing infrastructure on new AWS systems and migration of existing Linux and Windows-based infrastructure to AWS and Azure Cloud platforms and automated using Terraform, Cloud Formation Templates

Deployed infrastructure on AWS utilizing services such as EC2, RDS, VPC and Managed Network and Security, Route 53, Direct Connect, IAM, Cloud Formation, AWS Ops Works (Automate operations), Elastic Beanstalk, AWS S3, Glacier, (Storage in the cloud) and Cloud Watch Monitoring Management.

Worked with Amazon IAM console to create custom users and groups.

Implemented AWS Lambda functions to run scripts in response to event in Amazon Dynamo DB table, S3 buckets, HTTP requests using Amazon API Gateway.

Experience in automating DNS configurations, setup, record updates using Infoblox and API’s.

Configured services like DNS, NIS, NFS, LDAP, SAMBA, Send Mail, FTP, Remote access on Linux.

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 and troubleshooting the build issues during the build process.

Experienced with container-based deployments using Docker, working with Docker images, Docker Hub and Docker registries, and experienced in cluster Management using kubernetes. Also experienced in creating Docker Containers leveraging existing Linux Containers and AMI's in addition to creating Docker Containers from scratch by Writing Docker files in addition with Shell scripts.

Expertise in developing APIs using Kubernetes to manage and specify the copies of the containers to run the actual servers in the cloud environment. Scheduled, deployed, and managed container replicas onto a node cluster using Kubernetes and deployed Docker containers through Kubernetes to manage the microservices using its Nodes, Pods, ConfigMaps, Selectors, Services

Experience in Ansible setup, managing hosts file, Using YAML linter, authoring various playbooks and custom modules with Ansible and Ansible Playbooks to automate in cloud services like Launching EC2, Provisioning IAM, Configuring VPC, EBS, Monitoring using Cloud Watch and Cloud Trail Skilled in monitoring servers using Nagios, Cloud watch and using ELK Stack Elasticsearch.

Experience with Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation and created Infrastructure in a Coded manner (Infrastructure as Code) using Terraform.

Hands on Experience in Scripting languages like Shell, Bash, Groovy, Python, Ruby, Power Shell, JSON, YAML etc.,

Automated the process of installation, configuration of the web application servers like WebSphere/WebLogic/ApacheTomcat/JBOSS using Ansible / Chef /Puppet.

Functional knowledge of networking concepts of DHCP, TCP/IP, SSH, DNS, NIS and Squid proxy server.

Technical Skills:

Configuration Tools

Ansible, Chef, Puppet

Version Control

SVN, Clear Case, Git, Bitbucket

Reporting & Ticketing Tools

Jira, Service Now, HPQC, Azure Devops, Bugzilla, Cherwell Prod

Build Tools

Maven, ANT, Gradle

Monitoring Tools

Splunk, Nagios, Nimbus, IDERA, Graylog, New Relic and AppFirst

Integration Tools

Jenkins, Bamboo, U-Deploy, Azure Pipelines, Octopus, SMA

Container & Management

Docker, Kubernetes, Vagrant

Operating Systems

Red Hat Linux 5.x, 6.x,7.x, SUSE 10/11/12, Ubuntu, OEL, CentOS, Windows 2008,2012,2016, Sun Solaris 11, 10, 9, 8

Backup Management

SolarWinds, VERITAS Netback, EMC Avamar, Solstice Disk Suite

Web/Application Servers

IIS, Tomcat, Apache, Web logic, WebSphere and JBoss

Database

Oracle, DB2, Sybase, SQL, Postgres, NoSQL, Mango DB, Cassandra

Languages

Java,Shell, PowerShell, Python, Go Lang, Perl, Korn Shell, HTML

Cloud Platforms

AWS, Microsoft Azure, GCP and Cloud Foundry

EVERGY June 2019- current

Kansas, Missouri

Cloud DevOps Engineer,

As a Azure DevOps Engineer was actively involved in configuration and provisioning of virtual machines, storage accounts, resource groups, Virtual Networks, OMS, Azure SQL Database, Azure Search, Azure Data Lake, Azure Data Factory, Azure Blob Storage, Azure Service Bus, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling and Azure Batch Jobs.

Moved/migrated VMware VMS to Azure Cloud and was responsible for setting up Backups and Site Recovery as part of Disaster Recovery Strategy.

Built an application environment to operate at high availability in different Azure regions by using CDN, Azure Traffic Manager, App Services-Web Apps, Active Directory, Storage Queues, Cognitive Services, Azure Search, Storage Blobs, Redis cache, and SQL Database.

Integrating on premises servers to Azure. Configured VNETs and subnets as per the project requirement. Configure Azure blob storage and Azure file servers. Configured private and public facing Azure load balancers etc.

Implemented Azure infrastructure management (Azure AD, Licenses, Office365, DR on cloud using Azure Recovery Vault, Azure Web Roles, Worker Roles, SQL Azure, Azure Storage), Azure App & Cloud Services, PaaS, Azure Data Factory, Azure SQL Data Warehouse, Power BI, Azure Blob Storage, Web API, VM creation, ARM Templates, PowerShell scripts using PowerShell ISE

Monitoring test performance using Splunk and setting up Splunk dashboards and adding data to Splunk by adding log files. Utilizing Splunk, extracted and analyzed Cloud Watch logs.

Created Splunk queries and setup alerts and Implemented solution to perform Zero downtime release in release in production, created dashboards for verification process.

Written Templates for Azure Infrastructure as code using Terraform to build staging and production environments. Integrated Azure Log Analytics with Azure VMs for monitoring the log files, store them and track metrics and used Terraform as a tool, Managed different infrastructure resources Cloud, VMware, and Docker containers.

Utilized Terraform to operate MS Azure, Managing Azure Infrastructure Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure AD Licenses, Office365, Virtual Machine Backup, Vault using Azure PowerShell and Portal.

Managed servers on the Microsoft Azure Platform Azure Virtual Machines instances using Ansible Configuration Management. Created Ansible manifests, profiles, and roles modules to automate system operations.

Integrated the Terraform code and Ansible Scripts along with Docker container creation tasks and Kubernetes cluster deployment in the CI/CD multistage pipeline creation.

Implemented version control platform like GitHub to store and fork the source code and used Azure Repos to maintain the changes and created a Continuous Integration and Continuous Deployment strategy using multi stage pipeline creation using Azure DevOps Pipeline feature to automate and improve release deployment cycles.

Built CI/CD pipeline with Azure DevOps for Kubernetes container environment, utilizing Kubernetes and docker for the runtime environment for the CI/CD system to build test and deploy on DEV and PROD environments.

Created and managed Ant build.XML and Maven Pom.XML for performing the builds.

Participated in Microservices project design and deploy structure. Automated microservices builds through maven and deploys through docker.

Created several pods using Master and Minion architecture of Kubernetes and developed Microservices on boarding tools leveraging Python allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services using python in Kubernetes deploy services.

Implemented Helm charts for managing Kubernetes environment and created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and managed releases of Helm packages and used Kubernetes and Docker for the runtime environment for the CI/CD system to build, test, and deploy.

Developed Python scripts to automate various system tasks, OS patches for dev environments, and deployment of applications to testing/ prod environments using Python OS modules

Advocated Power Shell scripts to automate the Azure Cloud system in creation of VM, Resource groups, Web Applications, Azure Storage Blobs & Tables, firewall rules and used Python scripts to automate day to day administrative tasks and Automated and orchestrated workloads using terraform, Ansible, Salt stack and ARM Templates over Microsoft Azure.

Environment: Azure, Terraform, VMware, Docker, Jenkins, SonarQube, Git, SVN, Kubernetes, Ansible, Maven, JIRA, Shell Scripting, Python, Oracle, Agile.

ASURION August 2018 – June 2019

Nashville, Tennessee

Cloud DevOps Engineer

Design, Develop, configure and modifying programs for Micro service-based Applications as per Requirement and check-in code into Bit Bucket (code Repository) from Local Git and making sure code is up to date in Repository for each Iteration.

Provisioned and administered EC2 instances and configuring EBS, Simple Storage(S3) cross region replication, Elastic Load Balancer, configure Auto scaling, setting up CloudWatch alarms, Virtual Private Cloud (VPC), mapping with multi AZ VPC instances and RDS, based on architecture.

Created AWS cloud formation templates to create custom-sized VPC, subnets, EC2, ELB, security groups. Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS Services like Cloud Front, Cloud watch, RDS, S3, Route53, SNS, SQS, Cloud Trail.

Involved migrating the on-premises to AWS Cloud. Used AWS services like EC2, EKS, S3, RDS, ELB, ECS, Elastic Beanstalk, Route 53, IAM.

Launched CloudFormation Templates that create databases in DynamoDB (NOSQL)and RDS Aurora MySql and Data Warehousing service Amazon Redshift.

Created data warehouse design and development for big data storage and analysis.

Implemented AWS CLI for loading the data from S3, configuring DMS (Data migration service) and Redshift database.

Involved in AWS CloudWatch, CloudFormation, Cloud Trail services and CloudFront to setup and manage cached content delivery. Created Elastic load balancers (ELB) and used Route53 with failover and latency options for high availability and fault tolerance.

Involved in implementing AWS lambda to run servers without managing them and to trigger run code by S3 and SNS

Have implemented backup methodologies by utilizing Python Scripts for Azure Services like Azure SQL Database, Key Vault, Storage blobs, App Services etc.

Built the process of remediation for Azure resources, by automating using JSON Templates and PowerShell scripts and deploy it using build and release pipeline in VSTS.

Used Bash and Python, to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks.

Involved in developing Terraform scripts to improve the infrastructure in AWS. Experienced in configuring Jenkins job to spin up infrastructure using Terraform scripts and modules.

Played a key role in automating the deployments on AWS using GitHub, Terraform, Ansible, and Jenkins.

Creating Docker images using a Dockerfile, worked on Docker container snapshots, removing images, and managing Docker volumes

Cutting costs off RDS infrastructure, scaling down Kubernetes nodes, and even consolidating pods into larger nodes.

Creating Multi-master Kubernetes clusters to Achieve High Availability including bootstrapping nodes, installation of Kubeadm, docker runtime, kubelet, kubectl, and configuring Cluster networking using CNI plugin/flannel and Administering the Clusters. Implemented a production ready, load balanced, highly available, and fault tolerant Kubernetes infrastructure.

Configuring and setting up of Kubeconfig to use Kubectl and managing all the clusters and Applications deployed on it using Kubectl.

Wrote Ansible Playbooks with python SSH as the wrapper to manage configurations of AWS Nodes and test playbooks on AWS instances using python.

Advocated container-based deployments using Docker and clustering them within OpenShift.

Building three different environments like DEV, NON-PROD AND PROD for deploying the applications on OpenShift cluster.

Managing the OpenShift cluster that includes scaling up and down the app nodes.

Implemented Redhat OpenShift to improve application security by putting admin consoles on different Docker containers accessible only from unusual port numbers.

Handled installation, administration, and configuration of ELK stack on AWS and performed Log Analysis. Creating customized Dashboards in Grafana using data source as Prometheus.

Maintained Maven project dependencies by creating parent-child relationships between projects.

Installed and managed Nexus repository to deploy the Maven artifacts and to save the dependent jars which are used during the build.

Involved in high-level AWS hosting group using Jenkins in the DevOps environment to manage the integration of various scripts for continuous deployment.

Customized Splunk dashboards, visualizations, configurations using customized Splunk queries.

Environment: Maven, Jenkins, Shell Scripting, Python, Linux, Nexus, AWS, Oracle, ANT, Kubernetes, Docker, Web Sphere, Terraform, Ansible, Splunk, Git, JIRA, SonarQube.

Tata Consultancy Services March 2017 – August 2018

ALORICA HEALTH CARE

Plantation, Florida

AWS/DevOps engineer

Thrived on AWS EC2 Instances creation, setting up VPC, launching EC2 instances different kind of private and public subnets based on the requirements for each of the applications and used IAM to assign roles, to create and manage AWS users, groups, and required permissions to use AWS resources.

Designed the infrastructure using AWS cloud services like EC2, S3, ELB, EBS, VPC, Route53, Auto scaling groups, CloudWatch, IAM, Route 53, Lambda, API-gateway and SNS.

Implemented IaC using AWS cloud Form templates to create custom cloud infrastructure to ensure successful continuous deployment of Web applications and database

Written cloud formation templates in json to create custom VPC, subnets, NAT to ensure successful deployment of web applications.

Developed Cloud Formation scripts to build on demand EC2 instance formation.

Template creation in JSON format for cloud Formation to create/modify multiple Stacks.

Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.

Performed SVN to Bitbucket migration and managed branching strategies using Bitbucket workflow. Managed User access control, Triggers, workflows, hooks, security, repository control in Bitbucket.

Installed and Configured Jenkins for Automating Deployments and providing an automation solution.

Installed and configured, managed Monitoring Tools such as Nagios and used to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.

Involved in integrating Nagios with cloud watch as a monitoring solution, implementing monitoring tool as Nagios for analyzing and monitoring the network loads on the individual machines.

Implemented Continuous Integration using Jenkins, Git from scratch.

Designed and implemented CI (Continuous Integration) system, configuring Jenkins servers, Jenkins nodes and Responsible for User Management and Plug-in Management for Jenkins.

Responsible for performing tasks like Branching, Tagging, and Release Activities on Version Control Tools like SVN, GIT.

Worked with Docker container infrastructure to encapsulate code into a file system with abstraction and automation.

Deployment of the Business processes by creating JAR, WAR and EAR files to JBoss Application Server.

Upgraded Jenkins & deploy Tomcat 7 on the existing applications.

Performed Web logic Server administration tasks such as installing, configuring, monitoring and performance tuning on Linux Environment, maintaining security by installing and configuring SSH encryption to access on Ubuntu and RHEL Linux.

Environment: Jenkins, Maven, Chef, Nexus, Puppet, AWS, SVN, Ant, Ansible, Git, Docker, Agile, Selenium, Unix, Linux, Bash, Python, Shell Script.

Tata Consultancy Services December 2015 –March 2017

XEROX

Norwalk, CT

AWS Developer

Implemented a continuous delivery framework using Jenkins, Maven, Chef and Nexus in Linux environment.

Migrated configuration management from Puppet to Chef.

Executed Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and updated same Chef Recipes to generate a Deployment directly into Amazon EC2 instances.

Involved on working with Chef servers and management application that can apply Service Now data to bring computers into a expected state by maintaining files, and used Chef attributes, templates, Chef recipes, for maintaining the configurations across multiple nodes.

Configured and monitored distributed and various platform servers using Puppet. Installed Puppet, Puppet dashboard for configuration management to current infrastructure.

Actively involved in developing and deploying various applications utilizing AWS stack and implemented AWS solutions like VPC, IAM, S3, EC2, Route 53, Elastic Load Balance (ELB), EBS, Auto Scaling, Security Group, Subnets.

Designed Elastic Load Balancers (ELB) with EC2 Auto scaling groups.

Designed an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster.

Configured alarms in Cloud Watch service for tracking the CPU Utilization, server’s performance, disk usage.

User management including IAM level by creating roles to allow the numerous users to switch roles and analyzing trust relationship to allow switch from main account to other account and at AWS instance level.

Developed and configured ETL Processes in AWS Glue to migrate Campaign data from external sources such as S3 and text files into AWS.

Participated working on Amazon Route53 to maintain DNS zones and provide public DNS names to Elastic Load Balancers (ELB) IP’s.

Detailed knowledge in Jenkins and Apache Subversion (SVN) - installation, configuration, design and integrating these tools with other systems. Installed Chef Server and Clients to pick up the build from Jenkins repository and deploy in expected environments (Dev, QA, and Prod).

Created Jobs in Jenkins by configure global permissions and scheduling jobs using poll SCM.

Created ANT and MAVEN Scripts to automate the build process.

Implimented Ansible and Ansible Tower as Configuration management tool, to rapidly deploy critical applications, automate repeated activities, and proactively maintains change in Dev, QA and Prod environments.

Designed branching model in Bitbucket using Git Flow.

Set up Docker file with multiple artifacts to make an image and deployed those Docker images using Chef cookbooks to multiple servers for running the applications on containers.

Executed a continuous delivery pipeline with Docker, GitHub and AWS.

Developed and maintained Continuous Build and Continuous Integration environments in Agile projects, integrating and automating tools like Selenium with build processes to provide detailed metrics and feedback for development teams.

Branching, tagging, release activities on version control tools such as GIT and SVN.

Implemented continuous integration system using Jenkins, Maven, GIT and AWS Code Deploy for continuous integration, automation, faster and flawless deployments.

Developed and maintained Bash, Python, Shell script for build and release tasks.

Environment: AWS,Jenkins, Maven, Chef, Nexus, Puppet, SVN, Ant, Ansible, Git, Docker, Agile, Selenium, Unix, Linux, Bash, Python, Shell Script.

CDK GLOBAL Jan 2014 - November 2015

Hyderabad, India

Software Engineer

P2V and V2V conversions by using VMware Converter, Plate Spin.

Administration of VMware ESX and ESXi Servers on HP Blade Servers C7000 and C3000.

Hands on experience in updating / upgrading ESX servers, Virtual Center servers and windows virtual machines using VMware Update manager and manual upgrades.

Involved with vSphere Host Profiles, Standard and Distributed Switches setup.

Handled the VMware solutions to support multiple storage connectivity options such as FC-SAN, iSCSI, NFS(NAS).

Periodic update of patches, drivers, and firmware's for all our Global ESX hosts.

Configuring and Managing Active Directory, DNS, and DHCP.

Provide server and client support for all issues such as: logon failures, account lockout, network connectivity, DNS and name resolution, authentication problems.

Managing VM's by vSphere Client and Web Client.

Cloning, deploying new VM's from Templates different type of guest OS like Windows 2K3/2K8, Red hat Linux. Creating virtual NIC cards for the respective VMs and assigning the network connections.

Building new VMware virtual machines to meet the specifications provided by the client.

Involved in deploying new Virtual Machines from OVF/OVA templates

Involved on hot and cold clone process

Implementing and managing Block based VNX/VMAX storage system in VMware virtualization environment.

Installed/updated patches on VMware ESX (i) hosts using VMware Update Manager tool

Mobiveil Technologies June 2012- December 2013

Bangalore, India

Linux Administrator:

Performed Red hat Linux Kick-start Installation.

Configured and maintained Redhat Linux and SUSE servers.

Installed, upgraded and loaded Patches and Packages on Redhat Servers.

Manage System Firewall utilizing IP Chains, IP Tables. Implemented SSH SSL.

Created and updated local yum repositories.

Maintained on-premise servers using VMWare Suite; VMWare ESXi, VSphere, VCenter Server.

Attended to users, developer problems; did troubleshoot the system and end user issues.

Created and maintained Operating System Installation Documents.

Managing systems routine backup, scheduling jobs like disabling and enabling cron jobs, enabling

system logging, network logging of servers for maintenance, performance tuning, testing.

Involved Performance monitoring using native and third-party tools.

Managed NIS, NFS and Send mail Server.

Added more resources like Memory, Disks and increasing the Swap.

Performed User and Group Management using Admin tools.

Wrote Cron, bash and shell scripts.

Involved in documenting of Linux and Windows environment and configuration details including

Environment: Red hat, NIS, NFS, Perl, shell Scripting, CRONTAB/AT.

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