Tanuj Kumar

About Tanuj Kumar

I have worked on pipeline in Jenkins for automate CI/CD pipeline.• I have done Jenkins installation, configuration and Mater, Slave configuration setup.• Installed and configured Jenkins in both windows and in Linux machine.• Installed and configured java as prerequisite to install Jenkins and Integrated many tools with Jenkins like Git, JUnit/Selenium, Tomcat web servers.• Having complete hands on experience in working with Jenkins like establishing complete Jenkins CI-CD pipeline, managing & assigning roles, certain privileges with respect to user accounts, working with slaves, restrict labels in slaves, upstream projects and downstream projects.• By using Terraform I’ve provisioned automation of AWS infrastructure. Again and again I can re-use same terraform file. I’ve eliminated manual processing.• Having good hands-on experience in working with GIT, GITHUB.• Installed many plug-ins like GitHub, check style, JUnit, Deploy to container, and build-pipeline.• Configured Scheduled projects by enabling POLL SCM to run projects frequently.• Good understanding of Git stages like workspace, stage/index/buffer, local repository and central repository also cleaning git repository.• Installed and configured build tools Maven• Well versed in using Git commands like git pull, git push, git clone, git add, git commit, git log, git branch, git merge, switching branches and other git commands.• Aware of some advanced concepts like Ignoring git file, Git stash.• Having good understanding between git reset and git revert concepts.• I have created Docker containers, Images, written Docker files for deployment purpose.• I have written YAML script for creating Kubernetes cluster.• I have created demonized Docker container & port mapping so that we can access web application outside world.• Extensively Worked with Docker images like pulling images from Docker hub, creating images from Docker file, also from Docker containers.• Well experienced in creating containers from Docker images as well as from our own images.• Experienced with volume mappings and port mappings.• Setting up of Docker registry server.• K8S I’m using for automation of deployments & high availability of enterprise applications

Experience

1. Devops Engineer

   Delta 360 Services Pvt Ltd

   Jan 2025 — Present · Noida, IN

   Designed and maintained CI/CD pipelines for microservices using Jenkins and GitHub CI/CD, reducing deployment time by 30%. • Automated infrastructure provisioning and configuration management using Terraform and Ansible, ensuring consistent environments across development, testing, and production.• Containerized applications using Docker and managed clusters with Kubernetes, achieving 99.9% uptime for critical applications.• Integrated DevSecOps tools such as SonarQube and Trivy into the pipeline to enforce security best practices.• Monitored system performance and reliability using Prometheus and Grafana, reducing incident response time by 30%.• Supported the migration of legacy systems to AWS, optimizing cost and performance.• Developed automation scripts using Bash and Shell to simplify daily operations and reduce manual effort.• Collaborated with development and QA teams to troubleshoot deployment issues and ensure smooth application delivery.

Education

• Dr. A.P.J. Abdul Kalam Technical University

  Bachelor of Technology - BTech, Electrical, Electronic and Communications Engineering