SUMMARY:

• 8 years of experience in IT industry with major focus on AWS Cloud Infrastructure, Infrastructure Automation, Configuration & Release Management, DevOps Concepts and Development using Java.
• Certified AWS Developerwith in - depthunderstandingof AWS cloud-specifictechnologiesincluding EC2, S3, Auto Scaling, Route 53, ElasticIPs, Virtual Private Cloud(VPC), AMI, CloudFormationTemplates, RDS, ElasticBlockStorage, OpsWorks, ElasticLoadBalancing, Security Groups, SNS, SQS andCloudWatch.
• Experience in containerization tool Docker, creating custom images using Dockerfile.
• Worked with various Docker components like Docker Engine, Docker Hub, Machine, Compose and Docker Registry.
• Leading app delivery teams in adopting several continuous delivery services like App Release Automation, Continuous Integration, Continuous Delivery, Service Stack Management, Artifact Management and a Private Cloud.
• Used Kubernetes to deploy, load balance, scale and manage Docker containers with multiple name spaced versions.
• Proficient in branching, Merging, Labeling/Tagging, Integrating and maintaining strategies to version control across the environments using SCM tools like SVN, GIT, ClearCase.
• Expertise in writing build scripts build.xml, pom.xml in Apache Ant, Apache Maven and Gradle managing dependencies and build.
• Implemented SonarQube to analyze code quality metrics.
• Extensively worked on Jenkins/Hudson for continuous integration and for End-to-End automation of Build and deployments.
• Experience in using Nexus, NuGet as Artifactory Repository for Maven and Ant builds.
• Configured Chef repo, Chef work stations and Chef nodes.
• Worked with Chef Cookbooks, Chef Recipes, Chef attributes, Chef templates and Ohai.
• Experience in setting up puppet master, puppet agents for managing enterprise policies, configurations.
• Created Ansible Playbooks to provision Tomcat servers and Nginx.
• Expert in deploying the code through application servers like Apache Tomcat, Nginx, WebSphere and JBOSS.
• Thorough understanding on usage of monitoring and management tools like Nagios, Splunk.
• Experience writing Python, Shell and Perl scripts to automate the deployments.
• Proficient in working with Tracking Tools JIRA, Remedy and Clear Quest.
• Managed environments DEV, QA, UAT and PROD for various releases and designed instance strategies.
• Knowledge of databases like DynamoDB, MongoDB, MSSQL, MySQL and Confidential .
• Excellent communication, interpersonal, analytical and leadership skills with ability to work efficiently in both independent and team work environments.

TECHNICAL SKILLS:

Configuration management Tools: Chef, Puppet, Ansible.

Cloud Infrastructure: AWS.

CI Tools: Jenkins, Bamboo.

Build Tools: ANT, MAVEN, Gradle.

SCM Tools: CVS, Subversion, ClearCase, GIT, BitBucket.

Bug Tracking Tools: JIRA, Rally, Remedy and IBM ClearQuest.

Programming & Scripting: Java/J2EE, XML, HTML, Shell, Python, Perl, Ruby.

Web Technologies: Java Script, Servlets.

Virtualization Tools: Docker, Vagrant, Virtualbox, VMware Workstation.

Web/App server: WebLogic, WebSphere, Apache Tomcat, Nginx.

Database: PostgreSQL, MongoDB, DynamoDB, Confidential, SQL SERVER, MySQL

Monitoring Tools: Splunk, Nagios, CloudWatch.

Operating System: Linux, Unix, Windows.

PROFESSIONAL EXPERIENCE:

Confidential,New York,NY

DevOps& Cloud Automation Engineer

• Cloud &DevOps hybrid expert that has worked on cutting-edge NYC engineering solutions especially in the Fintech space, including innovation for Masterpass by Confidential .
• Advisory internal Cloud infrastructure expertise specifically in AWS.
• Advisory containerization expertise specifically in Docker offerings (Docker Compose, Docker Engine, Docker Hub, Docker Machine, Docker Swarm, Docker Trusted Registry).
• Has led or co-led four key technical engineering CI/CD initiatives utilizing both open source and enterprise Cloudbees Jenkins built on extremely specific developer/operations specifications.
• Expert in DevOps tools such as Chef, Jenkins, Maven, ANT, IBM uDeploy, SVN, GIT, SonarQube, JIRA.
• Continuous Integration (CI) and Continuous Delivery (CD) experience: Leveraging Jenkins' CD pipeline capabilities.
• Expanding use of containerization including Docker to speed and ease building and testing.
• Expanding use of Nexus for artifacts beyond traditionally app artifacts and libraries including JavaScript / NPM modules, Rubygems, Docker container images, etc.
• App Environment Release Automation experience: Integrating use of a custom application, Tech Orchestration via StackStorm and Command Dispatching via Salt .
• App Environment Deployment Automation experience: Evaluating a variety of topology and container based deployment orchestration tools to help effect greenfield deployment of app environments from development through production.
• Using open source tools such as Packer and Jenkins to automate generation of images in a variety of formats to support system virtualization, cloud and container platforms.
• Service Stack Configuration Management experience: Expanding use of Chef to help model, automate and sustain Confidential custom software stacks be them built out in place, via VM templates or in container images.
• App Environment Monitoring experience: Integrating use of Splunk, Dynatrace tools to monitor the logs, health of the systems.

Environments: Java/J2EE, GIT, Maven, Jenkins, Amazon Web Services (AWS), Chef, JBoss, Linux, Docker, Kubernetes, JIRA, PCF, Python, Shell Scripting.

Confidential,Chicago,IL

AWS DevOps Engineer

• Configured scalable infrastructure on Amazon Web Services (AWS).
• Created EC2 instances, configured its specifications and ran specific AMI’s on them as per requirement.
• Automated different AWS resources like EC2 Instances, S3 Buckets, Security Groups, VPC and Databases using CloudFormation Templates.
• Build application and database servers using AWS EC2 and create AMIs as well as use RDS for Confidential DB.
• Implemented cloud based deployments on Amazon EC2 using Chef Recipes and Terraform.
• Configured Elastic Beanstalk to accelerate the process of deploying the code on to webservers.
• Performed system monitoring using CloudWatch in AWS Cloud.
• Proposed and implemented branching, Merging strategy suitable for agile development in GIT.
• Connected Continuous Integration system Jenkins with GIT version control repository and continually build as the check-in's come from the developer.
• Integrated Jenkins with ANT and MAVEN to schedule automatic build and deployment of JAVA projects and generated change log that includes changes happened from last 24 hours.
• Installed and setup Chef Configuration management tool.
• Deployed Chef Dashboards to manage configuration of an existing infrastructure.
• Automated installations and configuration management using Chef Recipes and Cookbooks.
• Utilized Chef to enforce Continuous Delivery by deploying the builds to various environments like Test, QA and Production.
• Responsible for installation, configuration and administration of Apache Tomcat and WebSphere application servers.
• Configured Docker containers using Dockerfiles for different environments.
• Developed proof-of-concepts involving containerised platform Docker and Kubernetes.
• Created Python & Shell scripts for various Systems Administration tasks to automate repeated processes and to automate Builds and Deployments.
• Worked with JIRA to create projects, assign permissions to users and groups for the projects and created mail handlers and notification schemes for JIRA.
• Monitored the server and network infrastructure using Splunk and Nagios.
• Co-ordinated with development, test and deployment teams to ensure continuous operation of builds and test systems.
• Responsible for writing the Release Notes, documenting all the useful info about the release, software versions, and changes implemented in current release.

Environment: s: Java/J2EE, GIT, Maven, Jenkins, Amazon Web Services (AWS), Chef, Apache Tomcat, Linux, Docker, Kubernetes, JIRA, Python, Shell Scripting.

Confidential,Alpharetta,GA

AWS DevOps Engineer

• Involved in designing and deploying multiple applications utilizing AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM, ELK) focusing on high-availability, fault tolerance, and Autoscaling in AWS Cloud Formation.
• Configured AWS IAM and Security Groups in Public and Private Subnets in VPC.
• Created AWS Route53 to route traffic between different regions.
• Designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Understanding of cloud based deployments into Amazon EC2 with Puppet.
• Involved in Setup and Configuration of Puppet Configuration Management.
• Created and updated Puppet manifests, modules, files, packages and stored in the GIT repository.
• Installed/Configured/Managed Puppet Master/Agent, wrote custom Modules and Manifests, downloaded pre-written modules.
• Implemented a Continuous Delivery framework using Jenkins, Puppet, Maven & Nexus in Linux environment.
• Implemented branching, labelling, and merge strategies for all applications in GIT.
• Used Jenkins to automate everyday builds, testing and deployments in Artifactory and Tomcat servers.
• Automated periodic jobs like building projects in Jenkins using cron.
• Scheduled the Jenkins jobs to build on every GIT check-in made by a developer, also setup upstream and downstream jobs for existing Jenkins jobs based on the requirements.
• Setup automated email notifications regarding the build status, after every Jenkins build.
• Responsible for plugin management and automated backups in Jenkins.
• Configured application servers (Tomcat) to deploy the code.
• Setup and maintained Maven profiles by configuring user settings in ‘settings.xml’ file.
• Wrote the Maven POM files to build Java projects according to project structure.
• Configured ‘pom.xml’ file by adding required dependencies, plugins, and other information based on the project.
• Monitored the disk usage continuously on the build machines, and a shell script was scheduled to run as a cron job which would send an email notification when the disk usage reached a threshold.
• Developed and maintained Perl/Shell scripts for build and release tasks.
• Maintained JIRA for tracking and updating project defects and tasks.

Environment: s: CI/CD, AWS, Jira, Jenkins, Puppet, Apache Tomcat, Python, MAVEN, GIT.

Confidential,San Francisco,CA

DevOps Engineer

• Automated Build and deployment pipeline using GIT, Maven, Jenkins and Ansible.
• Managed Configurations of multiple servers using Ansible.
• Used Ansible playbooks to setup Continuous Delivery pipeline.
• Wrote several Playbooks and created various roles for applications using Ansible and deployed the Applications/Services on the client hosts.
• Involved in developing custom scripts using Python which act as backend for the Ansible scripts to be deployed in the client hosts
• Performed all necessary day-to-day GIT and SVN support for different projects.
• Creation of branches in GIT and SVN for parallel development process.
• Used Jenkins to automate most of the build related tasks.
• Worked with Nexus Artifactory in Creating and Configuring Repositories.
• Proficient with Shell/Perl scripts to automate Builds and deployments.
• Worked in Agile Modelled Software Development Life cycle.
• Used JIRA to track and manage issues.
• Performed user and group Administration in Linux.
• Worked on NoSQL database Cassandra and MongoDB.
• Managed and monitored the server and network infrastructure using Nagios.
• Interacted with databases team to create our own Cassandra cluster and imported all the keyspaces, usernames and passwords from the QA cluster. Environment: CI/CD, SVN, GIT, Shell, Python, Ansible, Jenkins, Maven, Nexus, JIRA, Linux, Nagios, Cassandra and SonarQube.

Confidential,Houston,TX

Build and Release Engineer

• Handled versioning of the source code and maintained the Subversion repositories.
• Installed and configured Jenkins to orchestrate Continuous Integration.
• Automated builds of various projects using Jenkins/Hudson.
• Created multiple windows and Linux nodes/slaves for Jenkins master to distribute the load uniformly across all nodes.
• Managed the security access of users to Jenkins CI server using matrix based technique.
• Configured Jenkins jobs to generate nightly builds by running it as a cron job, and generated change logs that include the changes occurred from build to build.
• Integrated Jenkins Continuous Integration server with version control Subversion, where Jenkins would automatically build a project when a developer checks in the code into SVN server.
• Used code review tools to verify the coding standards, and setup quality gates to allow/fail builds as per requirement.
• Created ANT ‘build.xml’, MAVEN ‘pom.xml’, and shell scripts to automate builds and deployment.
• Deployed Java/J2EE applications on the Apache Tomcat application server.

Environment: SVN, Jenkins, ANT, MAVEN, Shell, Apache Tomcat, Java/J2EE, Linux, SQL.

Confidential

Java Developer

• Involved in design, development, testing and implementation of the database and JAVA part of the application.
• Worked on development that included requirement analysis, designing of product modules, from-scratch implementation, unit testing, enhancements, maintenance, and customer support.
• Involved in Core Java/J2EE Design using MVC architecture.
• Used Maven for project management to maintain loose coupling between project modules.
• Designed and Implemented of RESTful (JAX-RS) Web service services.
• Used various Core Java concepts such as Multi-Threading, Exception Handling, Collection APIs to implement various features and enhancements.
• Created and injected spring services, spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Followed the Data Access Object (DAO) design pattern to introduce an abstraction layer between the business logic tier (Business object) and the persistent storage tier (data source)
• Created and updated tables using PL/SQL in the databases.
• Used JUnit to test persistence and service tiers.
• Used Eclipse Integrated Development Environment (IDE) in entire project development.
• Peer reviewed and managed coding standard and code quality.
• Involved in various production implementation and Application server clustering implementations

Environment: Confidential 9i/10g, UNIX, SQL, Toad, PLSQL Developer, SVN, Eclipse, Spring Framework, Maven.