PROFESSIONAL SUMMARY:

• A technocrat with 4 years of experience on Cloud Infrastructure, DevOps Engineer and Systems admin expertized to engineer and deliver best - fit products catering to client requirements and to maintain sustainable environments in Clouds.
• Solid experience in Amazon AWS Cloud Administration services like EC2, S3, AMI, SNS, SQS, RDS, Route 53, Auto scaling, Glacier, Cloud Watch, Cloud Trail, Cloud Formation.
• Experience on AWS, specifically in Lambda, API Gateway, IAM and DynamoDB.
• Provisioned the highly available EC2 Instances using Terraform and cloud formation.
• Knowledge on Google Cloud Platform(GCP).
• Experience with container based deployments using Docker like working with Docker Hub, Docker Swarm and Docker registries and have knowledge on containerization orchestration using Kubernetes.
• Gained experience in development and configuration with software provisioning tools like Ansible, Chef and Puppet.
• Extensively worked with Jenkins for continuous integration and for End-to-End automation for all build and deployments across multiple data centers.
• Extensive experience using Maven as a Build Tool for building deployable artifacts (war & ear) from source code.
• Efficient experience in using Nexus and Artifact Repository managers for Maven builds.
• Experience working with branching, tagging and maintaining the version across the environments using SCM tools like Git, GitHub and BitBucket.
• Skilled in various Bug tracking tools like JIRA and Slack.
• Expertise in working with monitoring tools such as Splunk, Nagios & ELK.
• Experience in Unit Tests and Code Quality Analysis Tools like Junit, Selenium & SonarQube.
• Experienced with Web/Enterprise Application Deployment Technology specifically including Windows, Linux, Apache, Tomcat, WebLogic, WebSphere, Java, MS SQL and Oracle
• Ability in development and execution of Python, Bash, JavaScript, Ruby and Shell scripts
• Experience in Installation, Configuration and Administration of Red Hat Enterprise Linux, CentOS and Windows
• Good exposure in virtualization products like VMware, and Virtual Box .
• Experience in server build using Kickstart, PXE, Jumpstart and manual installation Methods.

TECHNICAL SKILLS:

Cloud Environments: AWS, OpenStack, GCP

Containerization: Docker, Kubernetes

Orchestration Tools: Terraform, Cloud Formation

Configuration Management Tools: Chef, Puppet, Ansible

CI/CD Tools: Jenkins

Build Tools: Maven

Version Control Tools: GIT, Git Hub, Bitbucket

Ticketing Tools: Jira, Kanban, Remedy

Repository Manager Tools: Nexus, Artifactory

Monitoring Tools: Nagios, Splunk, ELK

Testing Tools: Selenium, Junit

Programming / Scripting Languages: Shell, Bash, Python, Ruby, Groovy, JSON, Java/J2EE, .Net

Databases: SQL Server, NOSQL, Cassandra DB

Web Servers: Apache Tomcat, Nginx, Web Sphere, JBOSS, WebLogic

Virtualization Tools: Vagrant, VM ware, Virtual Box

Operating Systems: Red Hat, Ubuntu, CentOS, Debian, Linux, Windows & Mac OS

Networking: TCP/IP, DNS, DHCP, Routers/Switches

SDLC: Agile, Waterfall

PROFESSIONAL EXPERIENCE:

AWS/ DevOps Engineer

Confidential, CA

Responsibilities:

• Responsible for managing and controlling the continuous release promotion cycle through automation including the following environments: development, QA, Performance, Pre-prod and production.
• Involve in designing and deploying multi-tier applications using AWS services like EC2, Route53, S3, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS CloudFormation.
• Creating backup of Amazon machine Images (AMIs) of EC2 instances using Packer, and critical business data for Disaster Recovery (DR).
• Configuring S3 Buckets for EBS backed Snapshots and versioning for data backups.
• Using Amazon EC2 command line interface along with Bash/Python to automate repetitive work.
• Automated the cloud deployment using AWS CLI, Python (pip, boto, boto3) and AWS cloud formation templates.
• Using IAM to create new accounts, roles and groups. Managing IAM accounts (with MFA) and IAM policies to meet security audit & compliance requirements.
• Designing and developing infrastructure using Terraform and CloudFormation and automated end-to-end transit hub connectivity resource deployment in AWS via Terraform.
• Created a Continuous Delivery process to include support building of Docker Images and publish into a private repository- Nexus.
• Proficiency in writing Docker files with best practices along with docker linting, Docker container management along with volumes, container based DB and services, Docker Artifactory configuration and setup.
• Installed and configured Docker containers and orchestration platforms such as Kubernetes.
• Working on Palo Alto Network automation process, creation of firewall and generating the certificate.
• Used Ansible playbooks and Ansible tower to automate repetitive tasks, quickly deploys critical applications, and proactively manage the changes.
• Carried automated Deployments and builds on various environments using continuous integration (CI) tool Jenkins.
• Built a new CI pipeline for testing and deployment automation with Docker, Jenkins, and Ansible.
• Installed, Configured, Administered Jenkins Continuous Integration Tool also automated Continuous Build and deploy Scripts for Jenkins.
• Using Git and Bit Bucket for source code version control and integrated with Jenkins for CI/CD pipeline, code quality tracking and user management with build tools Maven.
• Involving in setting up application servers like Tomcat, WebLogic across Linux platforms as well as written shell scripts, Python on Linux.
• Designing and implementing CI system configuring Jenkins servers, Jenkins nodes, creating required scripts (Python), and creating/configuring VMs.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
• Monitoring Applications and Servers through Nagios, Web Servers Administration on Apache and Nginx.
• Used defect tracking system in Jira & managed various requests to enhance workflows and added/ updated components user permissions.
• Performed Log analysis using ELK stack and created monitoring charts.

Environment: AWS services VPC, IAM, EC2, Cloud Formation, Cloud Watch, Cloud Trail, Cloud Front, Kubernetes, Apache, Nginx, Ansible, Maven, Docker, Jenkins, JIRA, Chef, Python, MySQL, ELK, VMware, Nagios.

DevOps Engineer

Confidential

Responsibilities:

• Provisioned, built and administered Linux servers like Red Hat, Ubuntu and Microsoft Windows 2000.
• Used automated installation technologies like Kickstart for provisioning of the servers.
• Wrote Chef cookbooks and recipes to provision several pre-production environments.
• Defined Chef Server and workstation to manage and configure nodes .
• Installed and configured Puppet Master and Puppet Client , created manifests to install packages, Cron jobs and start services.
• Created playbooks for OpenStack deployments and bug fixes with Ansible.
• Fixed issues related to OpenStack components such as Nova, Glance, Neutron, Key-stone, Percona DB, RabbitMQ, HAProxy and Horizon.
• Leveraged Chef recipes to start new app server instances, configure app server software and deploy apps.
• Setup Docker to automate container deployment through Jenkins.
• Maintained and supported Docker containers running on Linux machines.
• Maintained Docker repositories and images .
• Performed administration of WebLogic instances which included installation, deployment, clustering and troubleshooting.
• Built scripts using Maven build tools in Jenkins to deploy J2EE applications.
• Integrated Splunk Monitoring tool to send notifications to Slack and Email using plugins & custom scripts.
• Integrated Jenkins to do an auto build when the code is pushed to Git.
• Used Jenkins continuous integration tool for automation of daily process
• Developed Shell and Python scripts for automation of the build and release process.
• Managed performance tuning of applications like Oracle, WebLogic and Operating System.
• Implemented naming services like DNS, NIS , and Active Directory in multi OS environments.

Environment: Solaris, Red Hat Linux, Veritas Volume Manager, Veritas NetBackup, Oracle, WebLogic, Chef, Ansible, OpenStack, Jenkins, Puppet, Shell Scripting, Python, Maven

System Administrator

Confidential

Responsibilities:

• Installed, Configured & Administered of RHEL, Centos, Ubuntu & Windows. Responsible for virtualization using VMware works tation virtualization suite.
• RPM and YUM package installations, patch and server management.
• Set up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues, user and group quota.
• Installed Apache and supporting them on Linux production servers.
• Managed system partitions- disk groups, volumes, increasing volumes.
• Involved in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets.
• Written & modified scripts using both Bash, SSH for day-to- day administration.
• Creation of Logical volumes (LVM) for Linux operating systems.
• Installed, configured Disk & file system management.
• Troubleshoot hardware & replacement of failed components running on Linux environment, Performance tuning activities like allocation & monitoring of disk space using Disk Quota system.
• Installed & configured Apache Web server, setup HTTP based Installation server for Kickstart.
• Managed Network troubleshooting applications TCP/IP including Ethernet, IP addres sing & Sub netting, routing.
• Installed, configured SAMBA server for Windows & Linux connectivity.

Environment: DNS, DHCP, TCP/IP, HTTP, LVM, SMTP, NFS, Windows, Linux, Apache Web Server