SUMMARY

• 7+ years of experience as Devops/Agileoperations, Linux administrator
• AWS Engineer with exposure to Linux and Build & Release Worked on Kubernetes, Docker, CI/CD, Terraform, Puppet, Chef, Grafana.
• Experience writing Cookbooks, Recipes etc. in Chef for configuring Infrastructure.
• DevOps on Linux and Windows
• Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self - healing solutions using Nagios, Graphite.
• Experience with log analytics using Splunk, ELK stack or any other cloud-based log analytics like loggly, sumologic, logentries
• Virtualization and Cloud Computing (Private, Public and Hybrid) - VMware/EMC (Cloud Foundry), AWS (EC2, ELB, Cloud Watch and S3), Azure.
• Monitoring and management tools like ZABBIX, NAGIOS, SPLUNK, AppDynamics.
• Continuous Integration tools - Jenkins/ Hudson, Bamboo and Team City
• Software development methodologies such as Waterfall, Agile and Scrum.
• Scripting - Python, Shell, Terraform, pearl.
• Monitoring experience supporting tools such as; Solar Winds, App Dynamics, CA Technologies, Nimsoft, Wily, Dynatrace, SEC, idera, SMARTBEAR, solarwinds, HP SiteScope, Skynet, NewRelic XPOLOG, Alert Site, Icinga, Nagios, Zabbix, Intel Snap, OEM monitoring in a complex distributed java/cloud-based enterprise application/infrastructure environment
• UNIX shell script, UNIX system concepts, Red Hat and Suse LINUX, networking.
• WebSphere, Tomcat, JBoss, WebLogic application servers.
• Java, JSP, Struts, JavaScript, HTML 5/HTML, SQL and PLSQL their behavior on different browsers.
• Debugging and troubleshooting existing code.
• Software Development Life-Cycle (SDLC) preparing Requirement Specification documents, design documents, Test cases and Analysis, User Training documents and Technical Help documents.

TECHNICAL SKILLS

Version Control system: GIT and GitHub.

Build and CI/CD tools: Ant, Maven and Jenkins.

Configuration Mgmt. Tool: Ansible.

Cloud Platform: Amazon Web Services.

Scripting languages: Python, Shell, Terra form, Ruby

Application server: Apache tomcat server

Operating system: Linux, Solaris, Windows.

Ticketing tools: Jira, Remedy

Web Technologies: Google Web Toolkit, HTML, JavaScript, CSS, XML.

Scripting Languages: Shell, Bash, Perl, Ruby and Python scripting

Database System: MySQL, MongoDB, Cassandra, SQL Server

Cloud Computing: Amazon Web Services: EC2, IAM, Elastic Beanstalk, Elastic Load Balancer(ELB), RDS(MySQL), Dynamo DB, S3, Glacier, SQS, SNS, Cloud Formation, Route 53, VPC, Cloud Watch, VMware.

PROFESSIONAL EXPERIENCE

Confidential - Chicago, IL

AWS Engineer

Responsibilities:

• Implement and maintain teh monitoring and alerting of production and corporate servers/storage using CloudWatch.
• Developed Ruby on Rails applications.
• Experienced Ruby on Rails developer with competencies in Jquery, and Ajax.
• Design roles and groups usingAWSIdentity and Access Management (IAM).
• Worked to build demo for DevOps -end to end application deployment and scaling cloud automation for continuous delivery (OpenStack, OpenShift, Docker, continuum).
• Worked on monitoring tools - Nagios, Splunk
• Worked on cloud automation framework namely CHEF which included automation of certain software installation processes in teh form of Ruby code
• Architected and designed enterprise applications for policies, claims, general ledger, and agency administration using test-driven development in Ruby on Rails, JavaScript, jQuery and Ajax-based applications, JQuery, HTML, and CSS.
• Build OpenStack test and development infrastructure and maintaining Chef Cookbooks for production rollout.
• Shipping web-based applications to production with Ruby on Rails.
• Use puppet and Chef automation tools for configuration management in different systems.
• Write Puppet manifests in Ruby for deploying, configuring and managing collected for metric collection and monitoring
• Expert in Connecting to SharePoint server using Ruby, interpreted detailed design specifications and requirements.
• Monitoring Live Traffic, logs, Memory utilization, Disk utilization and various other factors which are important for deployment.
• Implement and Enhance teh Existing Scripts which are developed in Shell, Perl, Ruby and Python.
• Deployed, monitor and debug teh production apps through Heroku, Honeybadger and jenkins
• Manage SAN disks like EMC and VMAX using EMC PowerPath.
• Install EMC PowerPath and create Storage RAID groups, LUN's and assigning them to teh servers.
• Troubleshoot and performance tuning issues with applications like Oracle 10.x, 11.x JBoss 5.x, WebLogic 11.x, 12.x. Installing and deploying Apache, JBoss 5.x
• Support of Applications like Apache Tomcat and Java based applications running on Linux machines for multiple clients.
• Installation, configuration and administration of Linux (Red Hat, Centos), Sun Solaris and HP-UX Servers.
• Storage Provisioning, Volume and File System Management using LVM/Veritas on HPUX/Linux/Sun Solaris OS in a SAN environment
• Manage network using Security Groups, NACLS, and IAM. Use Amazon RD and, MySQL to perform basic database administration.
• Utilize Puppet for configuration management of hosted Instances withinAWS. Configuring and Networking of Virtual Private Cloud (VPC). Utilize S3 bucket and Glacier for storage and backup onAWS.

Confidential - Chicago, IL

AWS/DevOps Engineer

Responsibilities:

• WrotePythonscripts with Cloud Formation templates to automate installation of Auto scaling, EC2, VPC and other services.
• Installed Jenkins on a Linux machine and created a master and slave configuration through a build farm for implementation of multiple parallel builds.
• Developed Programming concepts such as add to cart, view cart, credit card testing for merchant account.
• Experience with Systems monitoring such as ZenOs/Nagios/Sitescope/Newrelic
• Developed custom Ruby on Rails application with WordPress integration for blogging. Also performed on going search engine optimization.
• Punched out a core Ruby on Rails project for CenturyLink on tight launch deadline.
• Experienced in authoring pom.xml files, performing releases with teh Maven release plugins, and managing artifacts in maven internal repository.
• Configure and managing daily and hourly scheduled snapshots backup and Restore teh data from snapshots if needed.
• Manage Red Hat Linux and Windows virtual servers on AWS EC2.
• Administered databases using RDS, MySQL and DynamoDB in AWS and executed teh DML and DDL scripts.
• Experience in integration of user-facing elements developed by front-end developers with server side logic in Ruby
• Identifying bottlenecks and bugs, and devise solutions to these problems based on Ruby
• Responsible for code build, release and configuration.
• Used Puppet to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, Packages
• Used AWS CLI to create new instances and manage existing instances.
• Work with development, testing, deployment and project teams to ensure continuous operation of build and test systems.
• Deployed code on Tomcat, WebLogic Application Servers for UAT and Development environments.
• Used Terraform to manage teh AWS and other cloud infrastructure. Manage servers using configuration management products like CF Engine or Puppet.
• Maintaining teh security groups in EC2, EC2 VPC and controlling teh inbound and outbound traffic dat are allowed to reach teh instances
• Created scripts in Python which integrated with Amazon API to control instance operations.
• Automating Web Sphere EAR file deploys through Cruise Control, Jenkins, Team City, Ruby and Bamboo.
• Repeatedly worked on AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, S3, DynamoDB, ElastiCache, IAM, Cloud Formation, Ops Works, Cloud Watch.

Confidential

DevOps Engineer

Responsibilities:

• Involved in multiple roles in various capacities as a “Build & Deployment Lead” managing and delivering teh deployments and as a Infrastructure Engineer accountable for teh entire Release/Project New Environment readiness infrastructure design and design of deployment automation framework.
• DevOpsfor load balanced environments & Multi-regional server environments (AWS Regional nodes managed via Chef Roles and Ohai Attributes)
• Managed and worked with various different instances of EC2, creating AMI’s, managing EBS volumes and configuring security groups, elastic ips etc.
• Knowledge on Auto scaling launch configurations for lower environments and creating auto scaling groups with reusable instance templates for Automated Provisioning on demand on based on capacity requirements.
• Experience with AWS S3 services creating buckets, configuring buckets with permissions, logging, versioning and tagging.
• Worked with IAM service creating new IAM users & groups, defining roles and policies and Identity providers.
• Utilized AWS CloudWatch to monitor teh performance environment instances for operational and performance metrics during load testing.
• Created alarms and trigger points in CloudWatch based on thresholds and monitored logs via metric filters.
• Open-source development, including code contributions to Bcfg2, MUNGE, pdsh, SLURM, VMware Ruby
• Written 12 different cookbooks containing multiple recipes to achieve automation for middleware installation, Environment readiness and deployment activities.
• Utilized all components of cookbooks like recipes, resources, templates, attributes and libraries.
• Experience with knife command line utility, berkshelf dependency manager and test kitchen to validate my cookbooks.
• Worked on chef server management console and understanding and working knowledge on all different components of chef server, nodes, workstations.
• Has implemented chef provisioning for creation of on demand instances and instance infrastructure using teh chef-client and bootstrapping using plugins against AWS EC2.
• Installed & configured Jenkins master dat served 30 different slaves supporting 9 different applications with various release life cycles and multiple CI pipelines setup on project branches.
• Administering Jenkins and secured Jenkins with role-based access controls and matrix-based project access.
• Setup all different kinds of projects in Jenkins ranging from software to maven style projects and matrix-based projects
• Experience in Jenkins monitoring external jobs, distributed builds and plugin management.
• Leveraged several Jenkins plugins to automate tasks like code coverage, metrics, aws-ec2 plugin, and job creation.
• Deployed J2EE applications to Application servers in an Agile continuous integration environment and also automated teh whole process.
• Implemented a Continuous Delivery pipeline with Docker, and GitHub and AWS.
• Administration and maintenance of Docker runtime environment, Versioning and lifecycle management of Docker images, Experienced in Docker orchestration framework