Sundar K Email & Phone Number

Cincinnati, Oh, Us

United States

Chicago, Illinois, United States

• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management.• Worked on Terraform for configuration management and infrastructure automation.• Experience in creating auto scaling groups in EC2 instances.• Wrote cloud formation scripts for various resources like EC2, ELB, Security groups.• Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters.• Created monitors, alarms, and notifications for EC2 hosts using Cloud Watch.• Wrote script to monitor crontab error messages and publish this to AWS CloudWatch using PERL.• Used Git to resolve and coding the work on Python and portlet.• Performed Automation using Shell and Python Scripts.• Created Nagios Monitoring infrastructure, various Nagios Plugins Scripts Perl & Python based for checking health of App servers and for Monitoring load.• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.• Managed Kubernetes charts using Helm. Created reproducible charts for Kubernetes applications and managed Kubernetes manifest files and managed releases of helm packages• Built Jenkins jobs to create AWS infrastructure from GitHub repos containing Terraform code.Integrated automated tests into CI/CD pipelines using tools like Jenkins, GitLab CI/CD, or Azure Pipelines, enabling continuous testing throughout the software development lifecycle and ensuring rapid feedback on code changes.• Managed different infrastructure resources, like physical machines, VMs and even Docker containers using Terraform - it supports different cloud service providers like AWS.• Configured and maintained Maven builds for multiple Java applications with dependencies on various libraries and frameworks, resulting in a streamlined and efficient development process.

Broken Arrow, Oklahoma, United States

• Automated the build and release management process, including monitoring changes between releases.• Managed Ansible Playbooks with Ansible roles. Used file module in Ansible playbook to copy and remove files on remote systems.• Used CLOUDWATCH for monitoring AWS cloud resources and the applications that deployed on AWS by creating new alarm, enable notification service.• Included security gateways, network ACLS, Elastic IP’s and Internet Gateways to ensure safe areain organization in AWS public cloud.• Working on implementing new OCR solution; Spring Boot, Openshift, microservices. Member of group developing containerized applications; Docker, Spring Boot, Kubernetes, OpenShift. • The deployment model uses Atlassian development repository tools, Jenkins as the build engine, while execution deployments to container orchestration tools ranged over time from Openshift on EC2, AWS.• Enterprise Container Services, and today using AWS Faregate. Implemented Micro Services framework with Spring Boot, NODE.JS and OpenShift containerization platform (OCP).• Created scripts with Python to integrate with Amazon API to control instance operations.• Used Shell/Perl scripts to automate the deployment process.• Defined and Implemented Configuration Management and Release Management Processes, Policies and Procedure. Contribute to the support forums (specific to Azure Networking, Azure Virtual Machines, Azure Active Directory, Azure Storage) for Confidential Developers Network.• Provide support for escalated issues in Confidential Azure Platform.• Analyzed and Converted ANT scripts to MAVEN to standardize the procedures.• Used MAVEN scripts to automate the build process and installed NEXUS and used it as a Private Repository Manager with-in the company.• Installed and Configured Jenkins for CI/Automation tool with plugins and also created jobs.

Chicago, Illinois, United States

• Create and build Jenkins’s build jobs, integrate, test, and deploy the application for testing purposes.• Continuous integration and continuous deployment (using Jenkins) of application until it passes the testing without any flaws in the application.• 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 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, laas and worked on storages like Blob (Page and Block), Sq| 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.• 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.• Executing the CI Jenkins build job for application builds. Using GIT tool as the source code repositories for all projects and Nexus Artifactory for all builds release repository.• Implementing Continuous integration systems for Java based projects using Gradle, Jenkins and Git.• Writing Shell scripts to query against data files to get the necessary formatted data.

Fairfax County, Virginia, United States

• Configuration management, release management and build management using Jenkins/Hudson.• Packaging and delivery of artefacts to QA communities.• Design, install, administer, and optimize hybrid cloud components to ensure business continuity (i.e. Azure AD, ADFS, SSO & VPN Gateways.).• Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets.• Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets.Provided high availability for IaaS VMs and PaaS role instances for access from other services in the VNet with Azure Internal Load Balancer.• Implemented high availability with Azure Classic and Azure Resource Manager deployment models.• Installed MAVEN and configured pom.xml in conventional projects for continuous integration.• Developed Chef Recipes to configure, deploy and maintain software components of the existing infrastructure.• Worked on configuring plug-ins like Junit, SSL authentications in Maven.• Coordinating the resources by working closely with Project Manager's for the release and carried Deployments and builds on various environments using continuous integration tool.• Deploying JBoss, Apache Tomcat web server, IIS Server, Oracle web logic.• Wrote script in Maven for Building multiple projects.• Involved in Java, J2EE code deployment using Jenkins Jobs and Cron Jobs.• Testing the application manually and run the JUNIT Test suites Wrote ANT and MAVEN Scripts to automate the build process.• Extensively worked on Apache http Server, Apache Tomcat Server as administrator for Server Installations, Configuration, Application components deployment, performance tuning including troubleshooting and maintenance.• Performed regular software release build and deployment based on defined process and procedure, including J2EE, UNIX Scripts, Oracle PL/SQL build and deployment.

Responsibilities: • Built and configured virtual machines, ESXi, and utilized VMware/VSphere to monitor servers, and web applications. • Utilized Puppet for computerized and scheduling automated jobs, back distributed. • Managed Swap Space, Disk utilization, and CPU utilization. • Installation of Web sphere, upgraded to service pack updates, installed IBM patches, configured, and created new admin & managed servers, start & stop Web sphere server. • Integrating UNIX file systems using packages like SAMBA. Setting up printers on UNIX / NT machines to work seamlessly across platforms. • Applied the test-driven development methodology while developing which yielded cohesive, loosely coupled, and tested code. • Custom build of Windows 2003 and Windows 2008 servers which includes adding users, SAN, network configuration, installing application-related packages, and managing services. • Creating and managing the user accounts, building physical and virtual servers including domain controllers, SQL servers, DNS, DHCP, print servers, files servers, application servers, VMware vSphere/ESXi, Exchange 2010/2003, Windows 2003, Windows 2008 R2, Level 3 trouble ticket escalation. • Educated team about continuous integration and automatic testing practices and supported them throughout development. • Configured Jenkins to employ nightly builds daily and generated a change log that includes changes that happened from the last 24 hours. • Connected continuous integration system with GIT version control repository and continually built as the check-ins come from the developer.

India

• Set up and configuring of Linux (Redhat) and Solaris servers/workstations for clients.• Handling the scheduling tasks (cron jobs and task scheduler) for the scripts for various purposes.• Daily execution of build ops in an automated and continuous process.• Involved in support databases and performed MS SQL upgrades running on Windows servers.• Creating a change requests, work orders and problem tickets using BMC Remedy tool and getting approvals from higher officials.• Compiling code to move into test environments via automated processes.• Installation, configuration and administration of Linux (Redhat, CentOS).• Configuring network services such as DNS/NFS/NIS/NTP for UNIX/Linux Servers.• Troubleshoot build and deploy failures and facilitate resolution.• Troubleshoot complex issues ranging from system resources to application stack traces.• Improve speed, efficiency and scalability of the continuous integration environment.• Extensive knowledge of Linux/Windows based systems including hardware, software and applications.• Experience in development with Perl, Python, PowerShell or other scripting languages.• On-call support for 24/7 for troubleshooting production issues.• Project Management for various UNIX/Linux/Windows system integration projects.