SUMMARY

• Over 7 Years of extensive work experience as a DevOps engineer and Build Release engineer process, including Building binaries, end - to-end code configuration, & deployments of artifacts for entire life cycle model in Enterprise Applications.
• Worked on DevOps operations using different tools for achieving Continuous Integration and Continuous Delivery.
• In-depth understanding of Software Configuration Management (SCM) processes which include compiling, packaging and deploying of various applications.
• Experience in working with automation tools like Chef and Puppet.
• Experience in working with different build automation tools like Jenkins and Maven to achieve End-to-End Automation.
• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• 3 years in Design highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs.
• Experienced in AWS, Ant, Jenkins, SALT, SVN, GitHub, Tomcat and Linux.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Manage network security using Security Groups, and IAM.
• Managed environments DEV, SIT, QA, UAT and PROD for various releases and designed instance strategies. Stay current with the latest features/capabilities of the AWS platform.
• Good experience on implementing Chef to convert Infrastructure as code.
• Worked on different version control Systems like GIT and Sub Version.
• Good knowledge working with different monitoring tools like Nagios and Cacti.
• Experience in writing with Java, Perl, Python, Ruby and shell scripts for compilation and deployment process
• Experience in System Administration on various platforms which includes Redhat Linux, Solaris, SuSE Linux, CentOS, Windows environments, and VMware vSphere.
• Experienced in implementing and maintaining an Apache/Tomcat/MySQL/PHP, LDAP, XAMP web service environment.
• Experience in Installing, upgrading and configuring RedHat Linux 4.x, 5.x, and 6.x using Kickstart Server. Experience in Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
• Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP, and TFTP). Used SQL to perform basic database administration.
• Ability to quickly understand, learn and implement the new system design, new technologies, data models and functional components of software system in a professional work environment.
• Able to build solid relationships within as well as consensus across multiple teams on environment strategies of build and release process.
• Independent problem solving and a good team player with strong interpersonal and communication skills. Experience supporting 24x7 production computing environments. Experience providing on-call and weekend support.
• Ability to work independently as well as a team member. Experienced in Trouble shooting, Backup and Recovery.

TECHNICAL SKILLS

Cloud Systems: AWS Ec2, RDS, Azure, Open Stack

CI Tools: Chef, Puppet, Jenkins, Git, Svn, Bitbucket

Build Tools: ANT, MAVEN, MSBuild, xCode, IBM APP SCAN

Continuous Integration Tools: Jenkins/Hudson, AnthillPro, Bamboo Bug tracker &Testing JIRA, Bugzilla, Redmine, Junit, HP Quality Center, Test Flight and TestRail

Project Management Tools: Base Camp, MS Project, MS Sharepoint, Atlassian Tools, Team Foundation, cloud computing, cloud testing, SAAS, Cloud consulting, AWS.

Environment: s: Servers JBOSS, Apache Tomcat, IntelliJIDEA, Oracle Weblogic, IBM Web sphere, IIS Server

Integrated Development Tools: Eclipse2.3, Rational Application Developer7.0, Microsoft VisualStudio

Software Development Kits: Java Development Kit(JDK),Android Development Tools (ADT), Android Software development Tool Kit (SDK), Native Development Tool Kit, ios7.x SDK.

Scripts and Languages: Programming Languages C and C++, SQL, JAVA/J2EE, .NET.

Database System: My SQLServer Oracle 9i/10g-PL/SQL, MS Access, DB2

Methedology: Agile, Scrum, waterfall

Operating System: Linux, Sun Solaris, AIX and Windows.

PROFESSIONAL EXPERIENCE

Confidential - Atlanta, GA

Sr Devops / AWS Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Automation Engineer for Developing Build and deploy tool like Jenkins.
• Storing Build & Deploy Logs and Data in Postgres SQL Server. Converting Puppet Work flow into Python.
• Integrated the Web UI application in the Apache web server and containerizing the application and made the application available on the cloud instances for usage.
• Done with replacement for reading excellent OpenStack documentation, rather, a short summary of some basic commands.
• Monitor everyday systems and evaluate availability of all server resources and perform all activities for Linux servers.
• Configured servers to host Team Foundation Server (TFS) instance, build controllers and build agents.
• Maintain and monitor all system frameworks and provide after call support to all systems and maintain optimal Linux knowledge.
• Responsible for OpenStack project core infrastructure including code review, continuous integration systems, and developer tools.
• Setup replication between Amazon RDS and MySQL Server for migrating data to AWS environment.
• Experience in writing Ansible playbooks. Experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the playbooks.
• Experience in AWS (Amazon Web Services) using EC2, AWS Dynamo DB, AWS S3, AWS VPC, and IAM services.
• Knowledge on Deploying Couch base, Tomcat and Elastic search clusters using Docker.
• Worked on maintaining Docker Images and containers.
• Hands on with real time data processing using distributed technologies Storm and Kafka.
• Extracted the data from MySQL, Oracle, SQL Server using Sqoop and loaded data into Cassandra.
• Creating, cloning Linux Virtual Machines, templates using VMware workstation and ESXi environment. Imported and managed multiple corporate applications into Tortoise SVN.
• Provided end-user straining for all Tortoise SVN, JIRA users to effectively use the tool.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• Azure Storage development and design utilizing Blobs, Pages, Queues, Tables and VM's.
• Library work involved designing classes to programmatic control of Azure.
• Deploy and configuration through automated template and build up new RHEL server in Cloud base as per organization expansion
• Migrated the current Linux environment to AWS/RHEL Linux environment and used auto scaling feature and Involved in Remediation and patching of Unix/Linux Servers.
• Responsible to maintain SOAP UI and Rest Ful API Webservices.
• Deployed J2EE applications to Application servers in an Agile continuous integration environment and also automated the whole process.
• Presented on View Object pattern in Web Application Automation C#, Ruby, Rake, Power shell, Team City. Created and maintained the python deployment scripts for Web Sphere web application
• Developed Perl and shell scripts for automation of the build and release process.
• Involved in editing the existing ANT/MAVEN files in case of errors changes in the project requirements.
• Participating in 24x7 production on-call support of Linux and provided technical support to users.
• Managed Maven project dependencies by creating parent-child relationships between Projects.
• Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure. Architected and implemented automated cloud infrastructure using Puppet.
• Jenkins is used as a continuous integration tool for automation of daily process.
• Documented the entire build and release engineering process and provided on call support.
• Designing and implementing fully automated server build management, monitoring and deployment By Using Technologies like Puppet.

Environment: Tortoise SVN, Jenkins, Java/J2EE, ANT, MAVEN, TFS, Web Sphere, Apache, Perl Scripts, Shell Scripts, XML, LINUX, UNIX, JIRA, OpenStack, Puppet, Docker, Python Scripting, Postgres-Server, GIT.

Confidential - New York, NY

Sr DevOps Engineer

Responsibilities:

• Actively involved in architecture of Devops platform and cloud solutions.
• Implementing a Continuous Delivery framework using Jenkins, Ant and Maven in Linux environment.
• Build Automation and Build Pipe Development using Jenkins and Maven.
• Analyzed the ANT build projects for conversion and converting to Maven build projects.
• Working for DevOps Platform team responsible for specialization areas related to Chef for Cloud Automation.
• Developing pom.xml files for Maven build scripts.
• Performed all necessary day-to-day CVS/Subversion support for different projects.
• Responsible for design and maintenance of the CVS/Subversion repositories and the access control strategies.
• Carried out deployments and builds on various environments using Puppet continuous integration tool. Performed functional testing of SOAP and RESTFULL Web Services using SOAP UI Tool.
• Creation of branches in CVS and Subversion for parallel development process.
• Used Jenkins to automate most of the build related tasks.
• Set up continuous integration for major releases in Jenkins and TeamCity.
• Worked extensive with MAVEN build tools for writing build.xml and pom.xml files respectively.
• Involved in managing other version control tools like GIT.
• Written Cookbooks for various packages and installed them on VMs to perform QA testing.
• Configured Elastic Load Balancers with EC2 Auto scaling groups. Using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Created puppet manifests and modules to automate system operations. Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Performed the automation using Chef Configuration management and managing the infrastructure environment with Puppet. Responsible for large-scale Puppet implementation and maintenance. Puppet manifests creation, testing and implementation.
• Merging release branches back to trunk after the production release and resolving of conflicts during merging in both CVS and Subversion. Used SVN for branching, tagging, and merging.
• Carried out deployments and builds on various environments using Puppet continuous integration tool.
• Developed and implemented the software release management for the release of web applications.
• Wrote MAVEN Scripts to automate the build process.
• Managed the Maven Repository using Nexus tool and used the same to share the snapshots and releases of internal projects.
• Worked closely with development team and SQA team for product releases.
• Implemented Configuration Management, Change Management policies and procedures.
• Worked as a system administrator for the build and deployments process on the enterprise server.
• Documented project's software release management procedures with input decisions.
• Automation of daily tasks using Shell scripts.
• Deployed the static content to apache web servers and applications to Tomcat Application server.
• Build, configured and support Application team environments.

Environment: Java/J2EE, SVN, Ant, Maven, Puppet, Amazon Web Services, GIT, Shell, Perl, Bash, JIRA, WebLogic, Nexus, Ansible, Jenkins, OpenStack, Azure, Python, Ruby.

Confidential - Denver, CO

Build and Release Engineer/ Devops

Responsibilities:

• Implementation/setup continuous project build and deployment delivery process using Subversion, Git, Jenkins, IIS, Tomcat.
• Performed a detailed analysis of the current build tools (Jenkins)used in conjunction with svn in order to recreate the build process in the new Git environment.
• Introduced Jenkins and Maven, Ant Continuous Integration tools, Usage of SVN as Version Control system with creation of branches, tags, and introduction of review processes with checklists.
• Maintained all the UNIX, Linux, AIX and Solaris environments for deployments.
• Migrate SVN repositories to Git and administrate GitHub to manage Git repositories.
• Setup and maintain a continuous integration build server using Jenkins.
• Implemented Backup/Disaster recovery system for entire CI system.
• Implemented roles and environments using chef
• Worked on documentation - Chef basics, Initial setup of Chef, Data bags implementation, Coding standards, Cookbook document, Testing docs
• Deep analysis of existing tools that are integrated/used with SVN, Git, continuous integration (Jenkins), etc.), reviewing the feature set.
• Integrated Defect tracking system with Continuous Integration system.
• Integrated Maven with Perforce to manage and deploy project related tags.
• Build management using Jenkins and responsible for setting up Jobs on Jenkins.
• Setup Maven Remote Internal Secure Repository with access restricted to team members.
• Installed and administered Nexus repository to deploy the artifacts generated by Maven and to store the dependent jars which are used during the build.
• Build scripts using ANT and MAVEN build tools in Jenkins, Sonar to move from one environment to other environments.
• Administered Bamboo and Jira tools.
• Involved in implementing Atlassian Tool Suite (Jira, Bamboo).
• Responsible for managing the code in Subversion (version controlling).
• Involved in monitoring builds, break/fix management, issue tracking, and identifying and resolving wide variety of build-related issues for different products.
• Designed CM processes and policies with approval from development and other affected teams.
• Defined processes to build and deliver software baselines for internal as well as external customers.
• Implemented Jenkins Master/Slave concept in Jenkins dashboard.
• Automated branch based builds using Jenkins.
• Build Java code and .NET code on to different Jenkins servers as per the schedule.
• Involved in writing the Maven scripts for the configuration of j2ee applications and Ant Scripts.
• Developing Recipe in Ruby.
• Understanding of TCP/IP, DNS, HTTP and load balancing.

Environment: Jira, Hudson, Jenkins, Bamboo, Chef, Ruby, Linux, SVN, Git, Perforce, Ant, Maven, TCP/IP, HTTP, DNS.

Confidential

Linux Administrator

Responsibilities:

• Interacted with client teams to understand client deployment requests.
• Used Raid controllers for hard disk mirroring and striping with parity.
• Installation, Maintenance, Administration and troubleshooting of Sun Solaris 8, 9 and Redhat 9, AS 3.0 servers on various hardware platforms that include Sun 4800, V480, 280R, 4500, 3500, Dell 6400, 2400, 1800 etc.
• Performed automated installations of Operating System using Jumpstart for Solaris and Kickstart for Linux.
• Implemented a High Availability Cluster using 2 V480s, a T3 and VERITAS Cluster Server 4.0.
• Developed, customized and build packages on Solaris and RPMs on Linux for deployment on various servers through Software Development Life Cycle.
• Scheduling of automatic, repetitive Jobs using commands, and Shell Scripts with Crontab.
• Coordinating with Network team for network related issues.
• Resolving the tickets based on SLA.
• User management, Creating and managing user account, groups and access levels.
• Formatting and partitioning of hard disk.
• Mounting file system and Administrating.
• Configured firewall based on Redhat Linux and FreeBSD 4.x that has three network interfaces.
• Managed existing documentation for systems and created new procedures to support new products.

Confidential

Build and Release Engineer

Responsibilities:

• Provided Configuration Management and Build support for more than 5 different applications, built and deployed to the production and lower environment.
• Defined and Implemented Configuration Management and Release Management Processes, Policies and Procedures.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Worked on the Oracle databases in the backend to execute the DMLs and DDLs.
• Own full lifecycle of build system - from analysis, development, implementation and support of builds, unit testing and deployments.
• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Maintained build related scripts developed in ANT, Python and shell. Modified build configuration files including Ant's build.xml.