Arun Dhiman Email & Phone Number

Redwood City, Ca, Us

Hyderabad, Telangana, In

Created Guidelines, Standards & Best Practices Document for SVN/Git & Jenkins for various other teams to follow in the companySetup an end to end CI/CD with Jenkins for a spring boot application and integrated with tools like: Git, GitHub, JUnit, Maven, Sonarqube, Jfrog Artifactory, Tomcat, Selenium (Python), JMeter, Nagios, email Notifications)Created generic Jenkins Pipeline template to be used for any old and new Jenkins jobs and added email Notifications for every step along with promotions before deployment to environments like: QA, Model/Pre-Prod, ProdResponsible for setting up Kubernetes (v1.13) Hybrid Cluster between On-Premise and AWSWorked on setting up self-managed Kubernetes cluster on AWSWorked on setting up Jenkins Master/Slave (static & dynamic) as containers on top of Kubernetes Cluster in AWSCreated a Jenkins pipeline for blue/green deployment for an angular applicationUsed Helm charts for pods deployment and versioning on top Kubernetes ClusterCreated Docker Images to be used with helm charts & setup helm repository on AWS S3 to store custom helm chartsCreated CouldFormation & Terraform templates to provision resources on AWS, later use Ansible for creation of Kubernetes Cluster, adding worker nodes and deploying pods using helm, adding block storages, backing up current state of cluster end to end infrastructure deployment automation.Created Ansible automation for application deployment, build once and deploy to multiple environments, used ansible vault for maintaining secret variables Migrated the On-Prem Jenkins Server to Jenkins Master pod on Kubernetes in AWS.Setup resource limits to be used by pods in Kubernetes Cluster for better node management.Used Packer to create AWS AMI’s with pre-installed setup as per requirements.Working as a consultant for other Projects in the company for setting up DevOps, Jenkins Pipelines, Kubernetes Cluster and best practices to be followed based on their project needs.

Hyderabad, Telangana, In

Pune, Maharashtra, In

Performed basic system administration tasks.Analysing the data collected from web servers, database servers and logs to find the root cause for the issuesDelivery of the summary results and other collateral to designated client web portals.Responsible for providing support over Chats and Tickets for server performance related queries.Work with teams during system/application outages and execute tasks accordingly to minimise impact.Monitoring and maintaining error logs and troubleshooting boot related problemsServer monitoring using various linux in-built tools.Analyse problems and escalate to appropriate levels and prepare technical documents for new projectsScheduling and automating repetitive jobs with crontab and shell scripting.Part of a team providing 24/7 support to the Production Environment.

Round Rock, Texas, Us

• Performed software upgrades on windows operating systems• Diagnosed and resolved network or local printer problems, PC hardware andsoftware issues, e-mail, internet, WLAN and local-area network access problems• Diagnosed software & hardware related issues and provided timely resolutionsusing Dell internal resources.• Set up new user accounts and profiles and handled password issues