Madhan Kumar
Project Management
Tamilnadu, India
Skills
DevOps
About
MADHAN KUMAR's skills align with Programmers (Information and Communication Technology). MADHAN also has skills associated with System Developers and Analysts (Information and Communication Technology). MADHAN KUMAR has 7 years of work experience.
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Work Experience
DevOps Engineer
ITRUST SOFT SOLUTIONS
March 2019 - Present
- Maintaining Kubernetes Cluster and knowledge on K8S Manifest Files. Experience on implementing CI/ CD pipeline using Jenkins and running jobs on slave machine using Master Slave Connection. Good Experience with Version Control System such as Git, Administrating source code management by GitHub repository. Written Terraform code for building Cloud Infrastructure. Automated builds workflow using terraform. Created branches, tags and handled merge conflict using Git merge tool. Worked in Agile DevOps enabling working environment using Atlassian tools JIRA to track issues and change Management. Experience on CI/ CD workflow using Code Deploy and Code Pipeline. Worked bash and shell scripting to deploy agents on cloud infrastructure. Knowledge of Application Monitoring Tools like Prometheus, and Cloud Watch on AWS. Knowledge of Log Monitoring Tools like Splunk, and Cloud Trail on AWS. Hands-on knowledge of SonarQube for code quality checks. Good Experience in Operating systems like Windows and Linux. Good knowledge of Sonatype nexus Knowledge of Python script to process data, leveraging AWS Lambda for serverless execution and S3 for data storage, improving efficiency and scalability for our project. Provisioned Cloud Infrastructure: Utilized Amazon Web Services for cloud environment setup. Knowledge in writing Ansible playbooks and ad hoc commands. Created Ansible Roles and used Ansible Vault on configuration files. Knowledge of Cloud Formation. Worked on YAML file to develop ansible playbook. Nexus repositories for managing artifacts and dependencies. Managed Data with S3: Created S3 buckets, implemented S3 lifecycle management for data and logs, and utilized EBS and EFS as needed. Designed Three-Tier Architecture: Constructed architectures using services like EC2, S3, EFS, IAM, Load Balancer, Auto Scaling, VPC, Route 53, CloudFront, CloudWatch, and RDS. Docker containers for implementing microservices architecture from monolithic architecture. Network Configuration: Implemented VPC peering and NAT Gateway to enable communication between private and public subnets.
Data Center Operator (DCO)
Impact Infotech Pvt. Ltd
December 2017 - February 2019
- Monitoring, Maintaining and Troubleshooting the Production Data Centre operation. Responsible for managing and checking Devices and application in data centre as per daily checklist. Handling the server issue generated by the monitoring tools and track through the incident. Performing Daily, Weekly, Monthly Backups & Restoration for all Production & DR Servers. Event log analysis at regular interval for maintaining the integrity of servers. Mounting and demounting Server, Switches and Routers. Preparing EOD & Daily, Monthly Activity Reports. Asset maintenance & Vendor Coordination. Providing desktop computer software and hardware support, configuration, repair, maintenance and installation. Troubleshooting of Virus-related issues. Configuring and Maintaining network, Performing FC, RJ45 Cable replacement activity as per Client's requirement. Cable crimping (Straight and Cross). Troubleshooting LAN issues, coordinating with Internet service providers for Internet related issues.
Data Center Operator (DCO)
Adecco India Pvt. Limited
September 2016 - December 2017
- Handling the server issue generated by the monitoring tools and track through the incident. Performing Daily, Weekly, Monthly Backups & Restoration for all Production & DR Servers. Event log analysis at regular interval for maintaining the integrity of servers. Mounting and demounting Server, Switches and Routers. Preparing EOD & Daily, Monthly Activity Reports. Monitoring, Maintaining and Troubleshooting the Production Data Centre operation. Responsible for managing and checking Devices and application in data centre as per daily checklist.
Education
