SUMMARY

• Over 7’years of IT industry experience in DevOps and Build and Release Engineering with expertise in areas of Software Configuration, Version control, Issue tracking, change management, Quality Assurance and Contain raising.
• Interacted with project managers, development teams and system administrators for development, evaluation, test and launch phases of software development life cycle.
• Expertise in creating DevOps strategy in a mix environment of Linux (RHEL, CENTOS, UBUNTU) servers along with Amazon Web Services and in working experience of Linux/Unix administration and internals.
• Worked on Build and Release management methodologies and Software procedures in all aspects of SDLC.
• Experience working with Version Control tools (SVN, GIT and Perfoce.)
• Experience working with Build automation tools and standardization (ANT, Maven, Gradle and Jenkins.)
• Experience working with Defect tracking tools (JIRA and Clear quest.)
• Experience in writing Shell scripts using ksh, bash, and perl for process automation of databases, applications, backup and scheduling.
• Able to create scripts for system administration using languages such as Power Shell, BASH and Python.
• Maintained the user accounts RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Worked on Docker and Vagrant for managing development environments (Test and Staging) through creation of Linux virtual containers.
• Experience writing puppet manifests for apache installation and configuration as well as for various deployments.

TECHNICAL SKILLS

Languages: Java, Perl, C, C++

Cloud Platform: AWS, Microsoft Azure, Windows Server

Configuration Management: Chef, Puppet, Ansible, Docker, AWS OPS Works

Scripting: Powershell, Python, PHP, SQL, Bash

Databases: Oracle 10g/9i/8i, DB2 UDB, MySQL, MS SQL Server, MS Access

Web Servers: Apache, Tomcat, Web Sphere, Nix, Web Sphere

Version Control: ClearCase, Subversion, PVCS, CVS, Harvest, IBM CMVC, Starteam

Operating Systems: Redhat, Ubuntu, Linux and WINDOWS

PROFESSIONAL EXPERIENCE

Confidential - Orlando, FL

Devops/Linux Engineer

Responsibilities:

• Responsible for creating and managing user accounts, security, rights, disk space and process monitoring CentOS and RHEL.
• Experience administering, installing, configuring and maintaining Linux.
• Experience installing, upgrading and configuring Red Hat Linux 5.x, 6.x, 7.x using Kickstart Servers and Interactive Installation.
• Configures DNS, NFS, FTP, remote access, and security management.
• Creates Linux Virtual Machines using VMware Virtualcenter.
• Installs, upgrades and manages packages via RPM and YUM package management
• Created user and security accounts, profiles while granting rights in addition to managing disk space and process monitoring.
• Provide support in a demanding 24/7 Production environment in Linux (SuSE, RHEL).
• Working within active directory to add users, grant access, enforce group policy and reset passwords.
• Experience in Active Directory, DNS, Group Policy, FTP environment, Virtual Server Administration, and Patch Management on Microsoft Windows Servers.
• Use Chef for provisioning the infrastructure and also wrote chef cookbooks and recipes to provision several pre-production environments.
• Automate processes including full and incremental backups using tar and star; migrate and enlarge file systems on Red hat and CentOS.

Confidential - Melbourne, FL

DevOps Engineer

Responsibilities:

• Created the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Autoscaling groups, Optimized volumes and EC2 instances.
• Optimized volumes and EC2 instances.
• Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
• Configured Elastic Load Balancers (ELB) with EC2 Autoscaling groups.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Installed, Configured and Administered Jenkins Continuous Integration Tool.
• Using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Responsible for code build, release and configuration on Amazon EC2.
• Perform Deployment of Release to various QA & UAT in Linux environments.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Performed Branching, Tagging, Release Activities on Version Control Tools: SVN, GIT.
• Automated the cloud deployments using chef, python and AWS Cloud Formation Templates.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments
• Organized and Coordinated Product Releases, work closely with product development, QA, Support across global locations to ensure successful releases.
• Documented release metrics, software configuration process. Used Maven scripts to build the source code. Supported and helped to create Dynamic Views and Snapshot views for end users.

Confidential - Scranton, PA

AWS Operation Engineer

Responsibilities:

• Design highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balancer and AMIs.
• Define AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming Designing and implementing for fully automated server build management, monitoring and deployment By Using DevOps Technologies like Chef, Puppet.
• Knowledge of puppet as Configuration management tool, to automate repetitive tasks, quickly deploy critical applications, and proactively manage change.
• Execute user administration and maintenance tasks including creating users and groups, reports and queries. Expert in user management and plugin management for Jenkins.
• Configure and managing daily and hourly scheduled snapshots backup and restore the data.
• Work on creating the Docker containers and Docker consoles for managing the application life cycle. Worked on various Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Experience involving configuring S3 versioning and lifecycle policies to and backup files.
• Provide policies to groups using policy generator and set different permissions based on the requirement along with providing ARN (Amazon Resource Name).

Confidential

Systems Engineer

Responsibilities:

• Installing, Configuring and Managing VMware ESXi 4.5/5.0Server and Windows 2008/2012 servers. Installing vCenter Server, vSphere Client and Web Client for operations and management.
• Configuring and Managing Virtual Networks, Storage, Memory and processers for the Virtual Machines
• Implemented Virtual Machine cold clone and hot clone procedure while cloning the VM's.
• Implemented Virtual Machine cold migration and hot migration procedures. Configured Resource pools and Shares in VMware Environment for Prod, test and development environments
• Experience in configuring customized alarms in vCenter server for data store usage, host CPU and Memory usage.
• Develop and maintain proper documentation for procedures, processes, and design builds in regard to the virtual infrastructure.
• Provide on-call support for server infrastructure or application failures resulting in the need to engage on-call IT personnel