SUMMARY

• Over 8 years of experience in Cloud Infrastructure Setup, build, release management, deployment, Infrastructure automation, software configuration management and system administration.
• Knowledge and Experience in all Phases of Software Development Life Cycle (SDLC), Quality Assurance Life Cycle (QALC), Linux Administration, Software Configuration Management (SCM), Continuous Integration(CI), Continuous Deployment(CD), Release Management, Cloud Implementations and configurations.
• Expertise System Administration working on Redhat Linux, Solaris, SUSE Linux, CentOS, Fedora, Ubuntu, Windows environments, and VMware vSphere.
• Extensive experience in AWS Amazon cloud service platform and its features: EC2, VPC, AML, SNS, EBS, Cloud watch, Cloud trail, Cloud formation AWS configuration, API Gateway, Dynamo DB, Auto scaling, Lambda, CLI, S3, IAM, RDS.
• Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell scripts.
• Ext ens i v el y w or k ed on H u dson, Jenkins, and B am boo f o r con ti n uous i n t eg r at i on an d f o r End t o End a ut om at i on f o r a l l b uil d and d epl oym ent s.
• Expertise in Repository Management tools Artifactory, Nexus.
• Experience in release management of enterprise web applications using J2EE and Java related technologies.
• Exposure to the automation on both Windows and Linux environments.
• Experience in Managing/Tracking the defects status by using JIRA tool and Planning & resolving the issues as per SLA.
• Experience with Docker Cloud, Docker UCP, Docker container snapshots, attaching to a running container, removing images, and managing the directory structures and managing containers.
• Experience in working with Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Developed Puppet modules to automate deployment, configuration and lifecycle management of key clusters.
• Exper t i n dep l oy i ng t he cod e th r oug h w eb app li c at i on se r v er s l i k e WebSp h er e / W e b L og i c / A pache T om cat / J B O SS. Cloud & SaaS Platforms like Amazon Web Services.
• Knowledge on message queuing services like MSMQ, RabbitMQ and Amazon SQS.
• Exper i enc e i n us i ng Bug t r acki ng tools l i k e J I RA and I B M C l ear Q u est.
• Expertise in scripting for automation, and monitoring using Shell, Bash, Python scripts.
• Excellent communicative, interpersonal, intuitive, analysis and leadership skills with ability to work efficiently in both independent and team work environments.

TECHNICAL SKILLS

Operating Systems: W i ndo w s, Mac OS X, UN I X, L I N U X ( RH EL ), REDHAT, Linux, Fedora, Ubuntu, Sun Solaris.

Source control/ Build Tools: Tortoise SVN, G IT, Ant, Maven, Gradle, MS Build

CI/CD Tools: Hudson, Jenkins, Bamboo, Puppet, Chef, Ansible, Docker, Sonar

Cloud: AWS EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloudwatch, Cloud Formation AWS Config, S3, Cloud Trail, IAM. VMware.

Languages/Scripting: C, C ++, Shell, Python, Bash, Git bash, S QL, J a v a / J 2 EE, Ruby, XML

Bug Tracking Tools: JIRA, HP Quality Center, IBM Clear Quest

Web s er v er s: We b L og i c, WebSphe r e, A pache T om cat, J BO SS

Databases: O r a cl e, SQ L SER V ER, M YSQ L, DB 2, Cassandra, Mongo DB

O t her s: Agile, SCRUM, Load Balancing, Junit, Nexus, Artifactory, Sprint, Rally, Nagios, confluence, Bit Bucket

PROFESSIONAL EXPERIENCE

Confidential, Troy, NY

Sr. DevOps/Cloud Engineer

Responsibilities:

• Managing a fleet of virtual Linux servers, database, storage buckets, load balancers, network interfaces, and other infrastructure building blocks to ensure maximum uptime and security.
• Deployed, managed, and operating scalable, highly available, and fault tolerant systems on AWS Amazon cloud service.
• Created monitors, alarms, API gateway and notifications for AWS EC2 hosts using Cloud Watch.
• Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
• Create AMI images of critical AWS EC2 instances as backup. Configured AWS Virtual Private Cloud environment and networking inside the VPC.
• Configured the Elastic Load Balancer(ELB) for High Availability, used multiple AZ (Availability Zones), Route53 for DNS, Cloud Watch for Monitoring the EC2 for certain EC2instanceMertics.
• Worked on creating the containers on EC2 instances using the Docker.
• Managed Virtual servers (Ubuntu, Linux and Windows) on AWS EC2 using Open - Source Server. Implemented and controlled the flow of data to and from AWS.
• Python programming for continuous integrations using Jenkins, Ansible, Git, SVN and other.
• Implemented Quickbooks backups using Amazon AWS S3 using python and AWS API for backup policies and retention
• Experience in working with Ansible to manage Web applications, Environments configuration Files, Users, Mount points and Packages to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Created Ansible Playbooks as the Wrapper to Manage Configurations of AWS Nodes.
• Developed build and deployment scripts using Maven as build tools in Jenkins to move from one environment to other environments.
• Implementation of ELK log monitoring servers as well as Splunk
• Created Branches, Labels and performed Merges in Stash and GIT.
• Configured Jenkins for doing the build in all the non-production and production environments.
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Developed a fully automated continuous integration system using Git, Jenkins, MySQL and custom tools developed in Python and Bash.
• Deployed applications to Apache Tomcat application server.
• Use of Docker to manage micro services for development and testing.
• Integrate build, manage artifacts in repository ( Nexus ).
• Participating in Sprint Planning and Release Meetings with all the stakeholders to identify and mitigate potential risks and ensuring smooth deliveries.

Environment: Java/J2EE,Ansible,GIT,LINUX/UNIX,Nexus,MAVEN,Docker,Jenkins,Python,AWS,Agile, Tomcat, Python, Bash

Confidential, Irvine, CA

DevOps/cloud Engineer

Responsibilities:

• Worked on migrating the on-premise data center applications to AWS Amazon cloud service infrastructure Design and Architecture.
• Worked with Amazon IAM console to create custom users and groups.
• Worked with various AWS EC2 and S3 CLI tools.
• Working on Migration of on premise data to AWS RDS - MS SQL server and database.
• Experience in configuring the cloudwatch service for monitoring various AWS services.
• Set up the scripts for creation of new snapshots and deletion of old snapshots in AWS S3.
• Setting up of AWS Lambda to run Node.js (java script) codes with response to the events created from Amazon S3 bucket resource.
• Adding bucket notification configuration that identifies the event in amazon S3 to publish and lambda function to invoke.
• Use of Docker to manage micro services for development and testing.
• Worked on setting up the new repos, managing the permissions for various GIT branches.
• Worked on creating the Python scripts for the GIT Pre-push and SVN Commit hooks.
• Worked on build tasks using Maven and Ant and worked with development team to migrate Ant scripts. Worked with development team to migrate Ant scripts to Maven.
• Worked on Nexus repository to maintain artifacts and used as a local repository.
• Written Ansible Playbooks to automate infrastructure administration ( infrastructure as code ) and deployment automation. Created playbooks to install and configure required packages to setup the environments.
• Written Ansible playbooks to automate provisioning and deployment process and overall do a process improvement to any manual processes in maintaining lower environment to sync with production.
• Written Maven scripts, Installed Jenkins, written shell script for end to end build and deployment automation.
• Setup Maven script based jobs in Jenkins and Worked with Jenkins Pipelines.
• Build scripts using MAVEN build tools in Jenkins, Sonar to move from one environment to other environments and deployment into Tomcat Application server.
• Working closely with product engineers to prepare and automate the deployment of applications via Docker containers
• Worked with Docker container snapshots, attaching to a running container, removing images, and managing the directory structures and managing containers.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Worked with the RHEL for enterprise environment for the POC environment.

Environment: Java/J2EE, AWS, SVN, GIT, Jenkins, Maven, Nexus, Artifactory, Python, Shel, Ant, Docker, Sonar, Ansible, RHEL, CentOS, JIRA, Tomcat

Confidential - Mountain view, CA

DevOps Engineer

Responsibilities:

• Proficient in using all Amazon Web Services including EC2, EBS, IAM, S3, ELB.
• Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet. Worked on Physical to Cloud Migration in AWS.
• Expertise in running applications using Elastic Bean Stalk.
• Handled content distribution and data transfer and implementing content delivery network over Amazon Cloud Front. Handled streaming and live content over Amazon Cloud Front.
• Created an AWS RDS No SQL DB cluster and connected to the database through an Amazon RDS No SQL DB Instance using the Amazon RDS Console.
• Worked on installation, configuration and maintenance Red hat, CentOS Servers at multiple Data Centers.
• Maintained and administered GIT source code tool. Created Branches, Labels and performed Merges in Stash and GIT.
• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Automated the build and deployment of middleware applications using UDeploy. Conceived, Designed, Installed and Implemented CI/CD automation system
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet Community.
• Configuration and Administration of Apache Web Server and SSL.
• Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers.
• Installed and configured JBOSS application servers for DEV, QA and PROD systems. Deployed web and enterprise applications on JBOSS application server.
• Implemented a GIT mirror for SVN repository, which enables users to use both SVN and GIT .

Environment: GIT, Puppet, Python, Maven, AWS, VMware, Nagios, Apache Web Server, Red hat/CentOS Servers, JBOSS,EC2, EBS, IAM, S3, ELB, Bash, Chef, Docker, U Deploy

Confidential, Madison, WI

Build and Release Engineer

Responsibilities:

• Responsible for Deployment Automation using multiple tools Chef, Jenkins, GIT, and Maven.
• Manage configuration of web applications and Deploy to AWS cloud server through Chef.
• Connected continuous integration system with GIT version control repository and continually build as the check-in's come from the developer .
• R espons i b l e f or d esi g n and m ai nt enanc e o f t h e Subv er s i o n / GIT R epos it o r i es, v i e w s, and t he acce ss co nt r ol st r a t eg i es.
• D esi g ned and i m pl em ent ed Subver s i on and GIT m et adat a i n cl u di ng el em ent s, l a bel s, at t r i bu t es, t r i gg er s and hy per li nk s.
• Written Chef Cookbooks and recipes in Ruby to Provision several pre-prod environments consisting of Cassandra DB installations, WebLogic domain creations and several proprietary middleware installations.
• Set up the master slave Jenkins Farm in the enterprise and upgraded it as per requirements.
• Educated team about continuous integration and automated testing practices and supported them throughout development.
• Configured Jenkins to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
• Converted and automated builds using Maven Scheduled automated nightly builds using Jenkins.
• U sed M AVE N a s a bu il d t oo l s o n j av a p r o j e ct s f or t he dev el opm ent o f bui l d ar t e f a ct s on t he sou r ce code.
• Experience in setup, install and administration of WebSphere application server. Hands on experience in deployment of J2EE applications on WebSphere Application servers.
• Installed MAVEN and configured pom.xml in conventional projects for continuous integration. Worked on configuring plug-ins like Junit, SSL authentications.
• U sed Sh e l l / P e r l s cr i pt s t o a ut om at e t h e de pl oy m ent pr ocess.

Environment: Java/J2EE,Ant,Maven,Subversion,Jenkins,UNIX,Junit,Git,Chef,AWS,Websphere,Jenkins, She l l / Pe r l.

Confidential

Build and Release Engineer

Responsibilities:

• Performed builds in Development and testing environments where Make scripts are used to generate build packages for Development Environments.
• Performed day-to-day jobs such as monitoring log files, writing and running the scripts to automatically watch the resources, CPU, memory, I/O, and paging space.
• Created Users and Groups for certain departments. Configured DHCP for dynamic IP scheduling.
• Managed SVN repositories for branching, merging, and tagging.
• Writing Shell scripts for automation of jobs, system monitoring and error reporting.
• Carried Deployments and builds on various environments using Build Forge Automation tool.
• Designed a customized Status Reporting tool used currently, based on the specific requirements using J2EE/Struts and Web Sphere Application Server with DB2 as Database.
• Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects.
• Configured and maintained Jenkins to implement the CI process and integrated the tool with Ant and Maven to schedule the builds.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Maintained build related scripts developed in ANT, Python and shell.
• Handled backup and recovery of MYSQL DB databases using ZMANDA recovery manager.
• Used Putty for reading, writing, executing the PERL/SHELL scripts for the secure between Windows and AIX.
• Responsible for User Management, Creating/Managing Libraries, Projects, Environments and Schedules in Build Forge for Build and Deploy Automation.
• Provided after-hours on-call support by participating in the on-call rotation.

Environment: Java/J2EE, ANT, DB2, UNIX, Build Forge, Web Sphere, Shell and Perl Scripting, Maven, Jenkins, Linux, Solaris, Python, Nexus, Windows.

Confidential

Systems Administrator

Responsibilities:

• Responsible to solve technical Problems Related System administration (Linux of Our Clients)
• Maintaining and Troubleshooting of FTP Server, Samba Server of the client
• Handling the day-to-day Operations, install software, apply patches, manage file systems, monitoring performance and troubleshoot alerts.
• Maintain 99.98% uptime of LINUX production servers and follow proper escalation.
• Managing Redhat Cluster, HPC environment etc.
• Used Jira as ticket tracking and work flow tool.
• Implemented automations tools DevOps
• Building & configuring Redhat Linux systems over the network, implementing automated tasks through crontab, resolving tickets according to the priority basis.
• Handling LVM related tasks, Creating, resizing LVM, Veritas Volume manager and also managing Cluster environment using Veritas Cluster suite.
• Installing and configuring Redhat Linux locally or over the network-kick start- (nfs, ftp, and http).
• Monitoring system performance, Server load and bandwidth issues.
• Work with DBAs on installation of DB, restoration and performance tuning.
• Installing open source application, search, analyze and develop new application for users.
• Implement the policies for the users of the computer system and network.
• Regularly manage backup process for Server and Client data.

Environment: Centos 5.7/6, Redhat Linux 5.7/6, Ubuntu 10.04/10.10/11.10 , Fedora 17