KIRAN KUMAR
Hyderabad
Summary
7 years of experience as Linux Administrator, DevOps & Cloud Engineer responsible for Build & Releases, Cloud Infrastructure and Configuration Management. Successful in implementation of Continuous Integration & Deployment using Cl tools like Jenkins. Gained extensive experience in configuration management tools like Terraform/Ansible. Successfully automated Infrastructure deployment/management on AWS with Jenkins, Terraform, GIT.
Overview
8
8
years of professional experience
Work History
Site Reliability Engineer
Hitachi Vantara India Pvt Ltd
Hyderabad
06.2021 - 04.2024
- Configuring and Managing CPU, memory resource quotas for Kubernetes pods
- Configuring and Managing CPU, memory resource quotas for Kubernetes pods
- Troubleshooting issues related to control plane and worker failures in Kubernetes cluster
- Implemented RBAC in Kubernetes cluster for the restricting the access
- Involved in cost optimization of cloud by following best practices
- Knowledge of issue tracking tools like Confluence and Jira
- Implemented centralized logging using Kibana, Elasticsearch
- Achieved HA of application, efficient resource utilization and cost optimization
- Involved in Troubleshooting Kubernetes applications issues and other deployment related issues
- Performing smoke test on a Kubernetes cluster after application deployments
- Involved in creating KB articles in confluence as per the industry standards
- Managing the Kubernetes cluster in client environment
- Knowledge on creating pods, replica-sets, deployments, services on Kubernetes
- Managing the EKS Cluster Nodes and checking the failure of Pods from the backend and maintaining the Etcd Backups
- Deploying the Application and accessing using Nodeport, ClusterIP
- Monitoring resources stability with Grafana dashboards
- Deploying Fluentd as Daemon set in all the Kubernetes cluster
- Managing the Static Pods, Init containers and maintaining different namespaces for Dev, QA, and Production
- Having knowledge of Microservices Deployments. Kubernetes issue troubleshooting. Worked with Taint and Tolerations for Master and worked nodes
- Configured Monitoring and alerting tools such as Datadog, Prometheus and Grafana
- Experience in 24*7 Environment
- Integrated third-party REST APIs to extend application functionality.
- Consumed APIs using tools like curl, Postman, programming language using python libraries
Site Reliability Engineer
Arcesium Cloud
Hyderabad
03.2020 - 06.2021
- Responsibilities: Implementing new AWS instances and working with IAM, EBS, S3 storage and other AWS Services
- Working on Docker-hub, creating Docker images and handling multiple images
- Administrating Cl tools like Jenkins for continuous integration and for End-to-End automation for all build and deployments and Environments
- Linux, Jenkins, Docker, GIT, Tomcat Server, Apache Server, Shell, Ansible
- Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures, and managing containers.
- Employed Salt for remote execution and configuration management.
- Managed CI/CD pipelines using GitLab, Jenkins, and JFrog for efficient software delivery
- Automated configuration management and deployments using Ansible, Ansible Tower, and Ansible Automation Platform.
- Managed project tasks and collaborated using JIRA and Confluence in Scrum/Agile environments.
Junior DevOps Engineer
Arcesium Cloud
Hyderabad
03.2019 - 03.2020
- Experience in automated build platforms/continuous integration using DevOps architecture
- Launching Amazon EC2 Cloud Instances using Amazon Images Linux/Ubuntu) and configuring launched instances with respect to specific applications
- Creating release branches in git administration including branching, reporting, and assisting with project and end user support
- Creating Branches, Labels and performed Merges in Stash and GitHub
- Responsible for creating Builds and Deployments
- Taking the source code and compiling using ANT and package it in its distributed format, such as a Jar, War.
- Designed and optimized SQL databases for application needs.
- Conducted code quality analysis using SonarQube for maintaining high code standards.
Linux Administrator
Mindtree India Pvt ltd
Bengaluru
03.2016 - 02.2019
- Providing Support to the infrastructure and maintenance project for Linux Systems Global infrastructure support, supporting 2000 Linux servers remotely, which includes Physical, virtual servers
- Monitoring of Cron jobs, Log files & File System errors and Scheduling system tasks
- Works on top priority Performance issues
- Managing daily operations as per ITIL process
- Handling Hardware failure issues and resolving with help of vendors
- Hands on experience in configuring and monitoring tools Nimsoft and big brother
- Co-ordinates with multiple stake holders / Third party Vendors for break-fix
- Works on critical outage calls
- Creates the Standard Operating Procedure and update the knowledge database.
Education
Bachelor of Technology -
Gokul Institute of technology and sciences
01.2010
Intermediate -
Vikas Junior college, Visakhapatnam
Skills
- Amazon EC2
- Ansible
- Apache
- Aws
- RHEL7
- Azure
- CentOs
- Cloud Services
- Cluster Configuration
- SQL
- Confluence
- Containers
- Continuous Integration
- Datadog
- Devops
- Docker
- EKS
- Elastic
- ElasticSearch
- Gcp
- Git
- Github
- Gitlab
- Grafana
- Iam
- Itil
- Jenkins
- Jira/Confluence
- Kibana
- Kubernetes
- Linux
- Mesos
- Prometheus
- Rhel
- S3
- Scm/Git
- Terraform
- Rest API
- Sonarqube
- Shell Scripting
Languages
Telugu
First Language
English
Advanced (C1)
C1
Hindi
Intermediate (B1)
B1
Timeline
Site Reliability Engineer
Hitachi Vantara India Pvt Ltd
06.2021 - 04.2024
Site Reliability Engineer
Arcesium Cloud
03.2020 - 06.2021
Junior DevOps Engineer
Arcesium Cloud
03.2019 - 03.2020
Linux Administrator
Mindtree India Pvt ltd
03.2016 - 02.2019
Bachelor of Technology -
Gokul Institute of technology and sciences
Intermediate -
Vikas Junior college, Visakhapatnam
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