Nikhilesh Mund

Job Role:

Designed Infrastructure & Application automation solutions

Oversees Build and Deployment Pipelines.

Infrastructure:

Amazon Web Services (AWS), CentOS, Jenkins, Apache Maven, Apache Tomcat, Docker, Docker, Kubernetes, Git, Bit Bucket, Ansible, Terraform

• Worked with Docker containerization and deployed applications over Docker containers.
• Understood well DevOps culture and CI/CD workflow using Jenkins with Git and GitHub Version controls.
• Experienced in Systems Administration / multi-platform environments, installed and configured software and hardware, installed, configured & maintained servers for disaster recovery management.
• Understood configuration management with Ansible tool.
• Experienced with Docker containers and docker hub registry.
• Built images and shipped images to hub registry then deployed on production servers using docker technology.
• Configured application health checks Liveness probe and Readiness probe parameters to monitor containers health.
• Performed rolling updates when new source code version is released.
• Managed source code version tagging and prepared release notes accordingly while handover to service delivery teams.
• Wrote Jenkins Pipeline code and automated Build and Deployments to Kubernetes using Helm.
• Analyzed Jenkins Shared Libraries and integrated Shared Libraries in Jenkins Pipeline for Application Deployments.
• Wrote custom Pipeline code for project specific built and deployed name spaces for Dev, QA, and Prod environment.
• Prepared, built and deployed to non-prod environments, released notes to service delivery team for production deployments.
• Configured and set up database parameters while deploying into specific names spaces.
• Troubleshooted build issues and coordinated with Dev teams to fix issues.
• Defined automate process for deployments.
• Deployed 3-tier architecture infrastructure on AWS cloud using Terraform – IaC.
• Migrated IAC base from Terraform 0.11 to 0.12.x latest version.
• Automated Instance configuration tasks using Ansible Playbooks.
• Experienced with Cloud Computing delivery model IaaS - AWS (EC2, EBS, S3, IAM, Cloud Watch, Cloud Trail, Elastic Load Balancer, Auto Scaling, Route 53, Cloud Front, VPC, RDS)
• Developed and adopted DevOps Model and CI/CD workflow in integrating Git, Bit Bucket, Maven, Sonar, Jfrog, Tomcat, Ansible, Docker, Kubernetes clusters in automated deployments.

Key Deliverables:

• Worked with AWSLogs agent and created metric filter for cloud watch log groups.
• Experienced in Management & Deployment of scaling solutions in AWS cloud Platform
• Deployed AWS EC2 instances behind Elastic Load Balancer and Auto Scaling making sure of high availability by deploying instances in Multi AZ.
• Deployed RDS instances and provided endpoint details to database teams and managed database snapshot methods.
• Provisioned EBS volumes and attached to EC2 instances - Created File Systems on EBS, attached volumes as per business need.
• Scheduled EBS auto snapshot backups using Cloud Watch Events.
• Configured IAM roles and attached roles to AWS services like EC2, S3.
• Used VPC architecture and deployed AWS services within VPC - Managed security using security groups, NAT instances, NAT gateways.
• Experienced in writing Python script and configured lambda function to run daily basis or maintain EC2 AMI backup retention period.
• Wrote Python script to perform cross region backup for EC2 AMI.
• Understood organization requirements interns of infrastructure and took decisions accordingly to procure workstations and deploying EC2 instances.
• Migrated services from one EC2 instance to another to have optimal computing resources utilization.
• Handled production deployments and conducted performance impact analysis with Quality team.
• Provided solution to configure Auto Scaling solutions to production extraction services and wrote python script to edit security group inbound rules automatically during Scale In and Scale Out operations.
• Experienced in configuring Build Pipeline jobs in Jenkins and managing build and release.

• Maintained server integrity by applying updates and patches per maintenance policies.
• Configured and Managed NFS and Samba for File Sharing.
• Configured and Managed Apache Web Service.
• Performed package management, system updates using yum and rpm.
• Created and resized partitions, including raid, logical volumes, and swap, formatted with ext3, ext4, and zfx.
• Prepared Standard Operating Procedures (SOPs), work instructions, and related supporting documents based on Quality Systems Unit guidelines.