Mandeep Kumar - Devops Engg, Numeral

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Work Background

CognizantAzure Engineer

Dec. 2021Roseville, California, United States

BoeingSite Reliability Engineer

Apr. 2017 - Feb. 2022BellevueSet up Highly Available ELK Stack, using REDIS cache , Logstash , Metricbeat , Filebeat and Kibana. Integrated Elastalert with ELK stack for triggering alerts on ERRORS . Integrated Curator to maintain indices in ELK stack. Built customized Kibana dashboards using different metrics required to monitor applications. Enabled Log retention policies inside curator and ELK. Identified logging patterns and Logs for which to raise alerts and create automated tickets in JIRA. Integrated Applications with Appdynamics and enabled different extensions such as "Process Monitoring , Docker Monitoring , Linux monitoring and ELK monitoring inside applicatiions source code. Enabled Alert rules and health policies in Appdynamics. Scripted gitlab-ci.yml pipelines and created gitlab runners. Maintained GITLAB-RUNNERS and different branching strategies inside gitlab for release candidates. Deployment of artifacts to Pivotal Cloud Foundry and VMware. Set up User Analytics using Appdynamics and Matomo . Configure LAMP Stack from source to enable Matomo . Admin and Owned Matomo instance. Maintenance and upgraded Matomo to new versions. Scripted Jenkins pipelines using groovy DSL and configured slaves.Deployment of artifacts to Artifactory and Tomcat containers. Participated in Agile Methodologies such as Scrum , SAFe and KANBAN using tools like JIRA and TFS.Created epics , user stories , tasks and Initiatives . Helped teams identify Program and Sprint RISKS. Written dockerfiles to build docker images of various tools , such as elastalert and Matomo . set up and configure docker environments and private docker registry. RH6 and RH7 server maintenance , shell scripting to automate server admin tasks. initiated data devops process inside the company and created POCs for automated deployments to teradata ,using python , jenkins and gitlab.

CharterDevOps Engg.

Feb. 2015 - Mar. 2017Herndon VA• Configured Jenkins masters and slaves on multiple machines and administer all the instances .Integrated Stash/Bitbucket with Jenkins to start automated builds on Jenkins using various triggers such as pull request, tags and commits • Configured Redhat servers to build various rpms using spec files. Also wrote spec files for different applications including nodejs, ruby, jruby . • Written groovy scripts to use multi branch pipeline projects in Jenkins to configure it as per client’s requirements. • Configured kubernetes masters and node to achieve auto deployment of docker containers on multiple nodes, pods management and started services using kubernetes. • Installed and configured docker to create docker containers of nodejs and ruby apps. • Integrated docker with Jenkins to automatically build containers and then auto deployment of containers using Kubernetes. • Deployed builds to production using Jenkins. • Developed and managed delivery pipeline and prioritized functioning period and quick server response time. • Provided assistance to engineers on performance tuning for critical areas. • Optimized server performance, accuracy, failover and scale. • Collaborated with development team to troubleshot and resolve issues.