Devops Engineer

Chetna K Poojary

Contact: +1-425-***-****

E-Mail: ******.**@*****.***

Cloud DevOps Engineer

Overall 10+ Years of IT experience in Software Engineering, System Administration, DevOps and Cloud Computing. Performed various roles like Sr. Systems Analyst, Cloud DevOps Engineer (GCP, AWS & Azure), Production Support Automation Engineer and Build Release Engineer.

SUMMARY

Around 10+ years of experience in software development life Cycle using Agile methodology where my main area of expertise and specialized skills in operations support and IT infrastructure setup that includes DevOps, Build Automation and Management, Software Configuration Management, Release Management.

Expertise in using Linux, Unix and Windows.

Expertise in Technical skills like Azure DevOps, Azure Cloud, Git, Terraform,

Experience in Migrating the On-Premise environment to Azure cloud environment.

Experience in Migrating the On-Premise environment to GCP.

Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, stack driver monitoring and GKE.

Implemented a Continuous Delivery framework using Azure pipelines, Azure DevOps.

Jenkins, Ansible, GIT, Docker, Kubernetes, Maven and Nexus in Linux environments.

Expertise in creating Clusters in Google Cloud and manage the clusters using Kubernetes(k8s). Using Jenkins to deploy code to Google Cloud, create new namespaces, creating docker images and pushing them to container registry of Google Cloud.

Worked extensively Infrastructure IaaS and Pass in GCP, AWS and AZURE.

Configured Service Connections in Azure DevOps to connect to Azure Subscriptions using the App registration (Service Principle) and Common library.

Expertise in deploying both mutable and Immutable Infrastructure in GCP, AZURE and AWS.

Expertise in Technical skills like Azure DevOps, Azure Cloud, Git, Terraform, PowerShell, Ansible, Jenkins, Python, Docker, Kubernetes, AWS, Azure and GCP.

Implemented a Continuous Delivery framework using Azure pipelines, Azure DevOps, Jenkins, Ansible, GIT, Docker, Kubernetes, Maven and Nexus in Linux environment.

Good experience in creating the IAM Service: IAM Policies, Roles, Users, Groups and service accounts thru Terraform Scripts.

Proficient in Docker based container deployment to create shelf environments for dev teams and containerization for the environments for a quicker delivery & releases.

Experience working in Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.

Configuring the Docker containers and creating Docker files, Docker compose files for different

environments and Integrated and version controlled them.

Experience with configuration management tools like Ansible and Terraform.

Experience in installing, configuring and administration of JBoss EAP 6.4, 7.2, IBM WebSphere Application Server 7.x/8.0, WebLogic 10g, 11g, 12c, Apache, Tomcat on Linux and Unix systems.

Worked on Unix to Linux environment migrations.

Basic knowledge of SAN best practices for current VMware, Windows and Linux operation systems, Files systems, SQL, MySQL, Oracle, and Exchange

Strong working knowledge of Fiber Channel SAN concepts and technologies.

Worked on Version upgrades like WebLogic 10g to 11g to 12C and also to the latest JBoss versions from 6.4 to 6.7 to 7.2.

Extensive knowledge on storage area networks SAN, Network Attached Storage NAS, data centers, and Disaster Recovery, Business Continuity, Tiered storage management.

Migrated the applications from WebLogic to JBoss.

Experience in working on Java and .Net Environments

SAN/Disk/NAS/CAS/Backup solution design, implementation, and configuration.

Extensively worked on Jenkins for CI and for End-to-End automation for all Build and deployments.

Supported server/VM provisioning activities, middleware installation and deployment activities via ansible. Apache/Tomcat: Installation and configuration - Virtual Host configurations, Rewrite/Redirection.

Worked with version/source management tools like GIT, GITHUB & SVN.

Troubleshooting and monitoring API proxies running on Apigee using Trace tool.

Supported multiple DevOps project implementation through Infrastructure Automation, Configuration Management, Deployment Management and Test orchestration.

Worked in schedulers like snowflake and Tidal.

Responsible for defining branching & merging strategy, check-in policies, improving code quality, automated Gated Check-ins, defining backup and archival plans.

Involved in several complete Agile/Scrum processes, Software Development Lifecycles, Requirement Gathering, Analysis, Design (including Technical documentation, Data flow diagrams), Development and Testing of business modules, to Unit/Peer test case documentation, and peer code review.

Achieved zero downtime deployment thereby increasing efficiency

Strong use of Shell scripting languages including Python, BASH for Linux and Mac platforms and Power-Shell for Windows systems

Excellent configuration management using Ansible, Terraform.

WORK EXPERIENCE

Sr. Cloud DevOps Engineer

Emergitech Business Solutions – Bothell, WA

Sep ’20 - Till date.

Responsibilities:

Experienced Cloud and DevOps engineer in Automating, Configuring and deploying instances on AZURE Cloud environments and Data centers

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 Services and Utilities focusing on Automation.

Configured Service Connections in Azure DevOps to connect to Azure Subscriptions using the App registration (Service Principle) and Common library.

Created Terraform scripts to provision the preprod and prod environments in Cloud.

Experience in Azure PowerShell (Windows) and Azure CLI (Linux) for Azure

Designed and configured Azure Virtual Networks, subnets, PE, PLS, DNS settings, security policies and routing

Experience in configuring Load Balancers, NSG Rules, DNS, App Gateway, Web Firewalls, Traffic manager

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

Used Azure Kubernetes service (AKS) 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

Created Docker file for various microservices, built docker images and pushed them to Azure container registry

Created docker-compose files to deploy services and test the services locally

Automated various infrastructure activities like Continuous Deployment using Ansible playbooks and has Integrated Ansible with Jenkins on AZURE.

Managed local deployments in Kubernetes, creating local cluster and deploying application containers.

Developed, maintained and enhanced pre and post build scripts (Shell and Python)

Created Jenkins pipelines for various projects such as terraform, AMI builds, and code deployment

Developed and implemented Software Release Management strategies for various applications according to the agile process.

Experience in scripting tools like Shell, Python, Perl, and Groovy.

Assist with testing and validating production applications improve the security and performance of infrastructure by working with other teams.

Work with the product operation team to resolve trouble tickets, developing and running scripts, and troubleshooting services in a hosted environment

Worked with the Linux admin team to set up, configure, initialize and troubleshoot a Cassandra cluster.

Basic knowledge of Cassandra-Spark connector to load data to and from Cassandra.

Involved in data modeling the tables in Cassandra.

Good knowledge of data modeling techniques in Cassandra.

Used different Bug tracking tools like Code cloud

Worked on SMTP Server setup for customers using ansible and terraform.

Helping the team to deploy their services thru APP Engine.

Creating the foundation for the project

Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, stack driver monitoring and GKE.

Create clusters in Google Cloud and manage the clusters using Kubernetes(k8s). Using Jenkins to deploy code to Google Cloud, create new namespaces, creating docker images and pushing them to container registry of Google Cloud.

Created service accounts using Terraform with the respective roles to support the services deployment managing the GCP Tech Stack.

Worked extensively Infrastructure IaaS in GCP.

Provide the permissions and required access to all the pub/subtopics and sinks to push/write the data to Stack driver.

Setup Alerting and monitoring using Stack driver in GCP.

Moved the local on-perm server infrastructure into GCP, including their test and development environments.

Create custom log metrics using Stack driver logging and create charts and alerts using the custom log metrics.

Developed the terraform script to get the certificates from the bucket and create an SSL cert in the respective project on the fly without downloading the certs on the local machine.

Timely updates to the infrastructure code with new changes for better automation.

Understanding of version control systems (GitHub, GitLab), including branching and merging strategies.

Involved in integration testing with the app owners.

Regular code review and updating the modules with timely manner.

ENVIRONMENTS

Working knowledge on skills/tools like GIT, GITHUB, Gitlab, Python, MAVEN, Apache, Ansible, JIRA, Jenkins, Nexus, Splunk, GCP, Azure, Azure DevOps, AKS, CI/CD Pipeline, Jenkins, Bit Bucket, Bamboo, Groovy, EC2 Instances, AWS, Terraform, F5 Load balancer, ISAM, IBM WebSphere, SSL/TLS, Tomcat, LINUX/UNIX, XML, Cassandra, WebLogic, JBoss, Apache, Oracle DB, BB2, Sybase, Terraform, MYSQL, PLSQL, MongoDB, JUnit, RESTAPI’s, SOAPUI, Grafana, ELK, Apache Kafka, Core Java, .Net, Shell scripts, Elastic search, Docker, AKS, Kubernetes.

Lead Devops Engineer

TechMahindra – Bothell, WA

Apr’14 – Jul’20

Responsibilities:

Responsible for migrating applications and cache servers and few on premise microservices Applications to cloud implementations.

Leading a team of 10 to provide Services to the migration projects.

Developed terraform scripts to provision the infrastructure.

Wrote configurations to bootstrap environment and creation of VM's on cloud environments with the desired applications.

Major responsibilities include design, ownership, and drive the DevOps process strategy, implementation and develop DevOps methodology and culture by setting up an environment with continuous integration, continuous inspection, continuous testing, continuous monitoring, and continuous delivery.

Configured Service Connections in Azure DevOps to connect to Azure Subscriptions using the App registration (Service Principle) and Common library.

Created Terraform scripts to provision the preprod and prod environments in Cloud.

Experience in Azure PowerShell (Windows) and Azure CLI (Linux) for Azure

Used Packer tool to customize the Linux images for the applications

Used AZ copy to move data from on-premise to Azure.

Experience working on monitoring set up in Azure App Insights.

Build and Deployed the code through ADO.

Implementing pipelines to deploy the code into DEV, STAGE and QC servers for testing.

Working to create branches for release management and code merge and deployments using GIT and SVN.

Implementing a Continuous Delivery framework using Jenkins.

Setting up and troubleshooting nightly/on-demand builds for all Patches/Hot-fixes for all the releases.

Setting up Jenkins (Continuous Integration) builds for all releases on windows and Linux.

Created Docker images/Packers and handling multiple images primarily for middleware installations and domain configuration.

Worked closely with resources and Project Manager during the release of Project and involved in all the Operational activity.

Actively involved in architecture of DevOps platform and cloud solutions.

Actively working on providing solutions for cloud as a source platform.

Worked on portals for triggering build and releasing them to stakeholders by understanding the pain points of Developers and QA engineers.

Configuration of clusters in the environment for load balancing, high availability and fail over support.

Setting up the DR plans for all applications.

Extensive experience designing and implementing new secure and highly available AWS hosting solutions for new applications using AWS VPC, VPN, EC2, S3, CloudFront, ELB, DNS, RDS, CloudWatch..

Worked on Amazon AWS EC2 cloud services for installing, configuring and troubleshooting on various Amazon images like Amazon, Linux, Red hat & Ubuntu platforms.

Deployed and managing many servers utilizing both traditional and cloud oriented providers (AWS) with the Ansible Platform configuration system

Used Ansible to manage Web applications, Environments configuration Files, Users, Mount points and installation of AppDynamics, Splunk Forwarders Agents and Server Start/Stop

Working on Docker engine to create and use containers; SaaS-based services for creating and sharing Docker services in Docker hub.

Experience in creating Docker Containers leveraging existing Linux Containers.

Created images stored in the Docker container and uploaded to Docker hub

Deployed and configuration of Microservices into Kubernetes clusters using Jenkins and ECO Pipeline.

Deployed Microservices for the delivery of software products across the application.

Worked on Creation of Pods and managed using Kubernetes.

Utilized kubernetes for the runtime environment of the CI/CD system to build test and deploy.

Installing Cassandra and configure the Node Variables and Cassandra data modelling best Practices-Creating Keyspaces, Tables, Indexs & Column Families

Worked with NoSQL Cassandra to store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking

Involved in Capacity planning, Data modeling, Hardware designing and initial configuration of Apache and DataStax Cassandra clusters in 2-multi data center configuration.

ENVIRONEMNTS

Working knowledge on skills/tools like GIT, GITHUB, Python, MAVEN, Apache, Ansible, JIRA, Jenkins, Nexus, Splunk, GCP, Azure, Azure DevOps, AKS, CI/CD Pipeline, Jenkins, EC2 Instances, AWS, Terraform, F5 Load balancer, ISAM, IBM WebSphere, SSL/TLS, Tomcat, LINUX/UNIX, XML, WebLogic, JBoss, Apache, Oracle DB, MYSQL, PLSQL, MongoDB, JUnit, Shell scripts, Terraform, Elastic search, Docker, AKS, Kubernetes, Cassandra.

Systems Engineer

TechMahindra - Pune, India

Dec ’11- Apr’14

Responsibilities:

PRISM is an internal application to handle all the projects in AT&T.

Experienced with principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.

Installed Jenkins on Linux machines, created master, and slave configurations to implement multiple parallel builds for supporting parallel production deployments.

Configured and maintained Jenkins to implement the CI process for major releases and integrated the tool with Ant and Maven to schedule the builds.

Experience in setting up Upstream and Downstream Jobs Jenkins and worked with Jenkins Pipelines.

Experience in various branching methodologies, merging and tagging to facilitate defect/change management in conjunction within projects across the organization. Identified, analyzed, coordinated, and resolved environment and infrastructure to ensure smooth running application.

Involving in debugging issues, resolving functional issues and provide bug free software releases to end customers who uses our applications in AT&T

Installed and configured Jenkins for continuous integration and performed continuous deployments.

It has all the project estimations of AT&T and handling Release Management escalation activities

Experienced in using Build Automation scripting like MAVEN, ANT as build tools for building of deployable artifacts (JAR, WAR) from source code.

Installed, Configured and administered of WebLogic 10g,11g, 12C, WebSphere7 and WebServers like Oracle HTTP, IBM IHS in Dev, Test and Production Environments,

Expertise in Configuring, Managing and Scheduling CRONTABs for App Accounts and Backup management on a regular basis

Worked in Set up Secure Sockets Layer (SSL) communication between WebServers like OHS, HIS and the WebLogic/WebSphere Application Server.

Created and Configured Data Sources for database connectivity and JMS resources.

Responsible for updating patches and installation of JDBC drivers and Servlet engines on Linux and Windows environment.

Created WebServers in a Cluster with round-robin algorithm for Load Balancing and high availability in F5/A10 Loadbalancer.

Updating the Local Config and Live Config changes as when needed by the Development team, either manually or using scripts

Lead the offshore team for enhancements in existing functionality in application using Adobe ColdFusion 8.0, AJAX, jQuery, JSON, XML, JavaScript, CSS and Database objects in Oracle 10g.

Interacting with Onsite on requirement gathering, Planning, estimation, Development and Testing.

Manage Environment Schedule when appropriate and work with EnvPM on Environment Schedules.

Troubleshoot issues uncovered by application organizations and escalate appropriately to improve software quality and environment configurations.

Provide full Root Cause Analysis for PRISM supported non-production application environment issues/troubleshooting

Identify hardware and S/W requirements and work with appropriate teams for notification and resolution

Develop and maintain tools, automation, and processes to improve the quality or capacity of the support provided to environments.

Leading the Releases and HotFixes continuously occurring on monthly basis.

Involved in High Level, Low-level design and time & resource estimations and recruitment process of new resources are efficiently used.

Involved in R&D team for new available technologies and its impact implementation on the project.

Resolve the happening incidents with the team as per SLA.

ENVIRONEMNTS

Working knowledge on skills/tools Adobe ColdFusion 8.0, AJAX, jQuery, JSON, XML, JavaScript, CSS, Oracle 10g. MAVEN, Apache, JIRA, Confluence,Jenkins, Nexus, Splunk, F5 Load balancer, ISAM, IBM WebSphere, SSL/TLS, Tomcat, LINUX/UNIX, XML, WebLogic, JBoss, Apache, Oracle DB, MYSQL, PLSQL, MongoDB, JUnit, Shell scripts, WebLogic 10g,11g, 12C, WebSphere7

Adobe Coldfusion Software Consultant

Capgemini – Mumbai, India

Feb’ 10 - Dec’11

Responsibilities:

Interacting with Client, Planning, estimation, Handling team, Development, Testing.

Lead the offshore team for enhancements in existing functionality in application using Adobe ColdFusion 8.0, AJAX, jQuery, JSON, XML, JavaScript, CSS and Database objects in Oracle 10g.

Involved in High Level, Low-level design and time & resource estimations.

Ensure the resources are managed effectively and efficiently.

Involved in the recruitment process of new resources.

Involved in R&D team for new available technologies and its impact and implementation on the project.

Resolve the happening incidents with the team as per SLA.

Was involved in transition of the project and all the initial kickoff discussions with the client.

Was involved in the initial techno functional discussions in the scoping phase with the client to make them aware of technical constraints and suggestions.

Worked on various tools for effort estimation and planning like functional point Analysis and Clarity.

Created rapid prototypes and artifacts for the client and presented them in an effective manner.

Involved in tracking and calculation of the project specific metrics and other quality related activities.

ENVIRONEMNTS

UNIX, LINUX, Coldfusion, Artifactory, Oracle 10g, MS SQL DB, Fusebox, HTML, Javascript, CSS, Splunk.

Adobe Coldfusion Software Consultant

ICLP Pvt. Ltd. – Mumbai, India

Oct’ 08 - Feb’10

Responsibilities:

Involved in requirement gathering with client about the functional flow.

Involved in writing High Level and Low-level design.

Involved in development of the applications using Coldfusion, Javascript, Fusebox, HTML and Oracle 10g as a database.

Involved in Testing and writing test cases.

ENVIRONEMNTS

UNIX, LINUX, Coldfusion, Artifactory, Oracle 10g, MS SQL DB, Fusebox, HTML, Javascript, CSS, Splunk.

EDUCATION

Bachelor of Information Technology

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