SUMMARY

• Over 8 years of experience in IT industry comprising of delivery management, design, development, release & deployment, and cloud implementation.
• Good experience onDevopstools such as Chef, Vagrant, Virtual Box, Tomcat, WebLogic, WebSphere, Bit Bucket, GitHub, Puppet, Ansible, Jenkins, Maven, ANT, SVN, GIT, and Docker.
• Experience in Infrastructure Development and Operations involvingAWSCloud platforms, EC2, EBS, S3, VPC, RDS, SES, ELB, Auto scaling, Cloud Front, Cloud Formation, Elastic Cache, Cloud Watch, SNS. Strong Experience onAWSplatform and its dimensions of scalability including VPC, EC2, ELB, S3 and EBS, ROUTE 53.
• Development and version control of Chef Cookbooks, testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server.
• Worked with automating, configuring and deploying instance onAWS, Open Stack,awsand Rack space
• Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration
• Well versed with Ansible Playbooks, modules and roles.Ensure data integrity and data security onAWStechnology by implementingAWSbest practices.
• Ability to identify and gather requirements to define a solution to be build and operated onAWS.
• Well versed with Open stack based cloud infrastructure. Well versed with creation of puppet profiles and role modules.
• Extensively worked on Jenkins for continuous integration and for End - to-End automation for all build and deployments. Set up Continuous Integration for major releases in Jenkins.
• Experienced with build automation tools like Ant and Maven.Experienced with Docker container service.
• Docker applications by creating Docker images from Docker file.
• Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT and Subversion (SVN) on Linux platforms.
• Experienced in setting up ofAWSrelational databases like Aurora, MYSQL, MSSQL and NoSQL database DynamoDB
• Integration, deployment and automation of application servers Tomcat, Web Logic across Linux platforms.
• Setting up databases inAWSusing RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Experience in using Bug tracking tools like JIRA and HP Quality center.
• Extensively experienced in Bash, Perl, Python, Ruby scripting on Linux.Experience in using deployment tools like Octopus Deploy.
• Infrastructure in Cloud and On-Premise on Window Involving in Configuring, managing and troubleshooting Physical, Virtual s server, Active Directory, Networking, Storage, VMware, Hyper -V,AWSCloud, MicrosoftAzure(IAAS,PAAS,SAAS)
• Good knowledge on ITIL Process and have worked on coordinating releases across the projects
• Excellent written and verbal communication skills, strong organizational skills, and a hard-working team player.

TECHNICAL SKILLS

Operating System: Windows, UNIX, LINUX, MAC, Ubuntu, Sun Solaris, Ubuntu Server 10/12, VMware ESX 4.0/5.1/5.5, SUSE, IBM AIX, CentOS 5/6/7, Fedora.

Versioning tools: CVS, SVN, GIT, Perforce, PVCS, Clear Case, RTC, VSS, TFS.

Virtualization Tools: VMware, VSphere, ESX/ESXi, Vcenter server.

Cloud Computing: AWS (EC2, ELB, S3), Azure, Open stack (Nova, Swift, Glance).

Test & Build tools: Maven, Make file, ANT, MS Build, Jenkins, bamboo, Nagios, GRADLE.

ContinuousIntegration tools: Chef, Puppet, Docker, Ansible, Bamboo, Kubernetes.

Networking: TCP/IP, SMTP, DNS, DHCP, LDAP, HTTP/HTTPS, SSH.

Database Tools: Oracle,RAC, Cassandra DB, MongoDB, DB2, PL/SQL, MySQL

Language/Scripting: C, C++, Perl, JAVA, shell, Ruby, Python, Bash, VMware ESX.

Web Technologies: Servlets, JDBC, JSP, HTML, CSS, XML.

Web servers: Web logic, Web Sphere, Apache Tomcat, JBOSS.

Bug Tracking Tools: JIRA, Fisheye, Rally, IBM Clear Quest, Bugzilla, HP Quality Center.

PROFESSIONAL EXPERIENCE

Confidential, Chevy chase,MD

Sr.DevOps Engineer

Responsibilities:

• Developed build and deployment processes for Pre-production environments.
• Used Subversion as source code repositories.Developed Shell/Python Scripts for automation purpose.
• Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
• Ability to build deployment, build scripts and automated solutions using various scripting languages such as Shell, PowerShell, Python, Ruby.
• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.
• Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices in WindowsAzureand SQLAzureand inAzureweb and database deployments.
• Building and Installing servers throughAzureResource Manager Templates (ARM).SetupAzureVirtual Appliances (VMs) to meet security requirements as software-based appliance functions (firewall, WAN optimization and intrusion detections).
• Worked as an administrator on MicrosoftAzureand part ofDevopsTeam for internal projects automation and build configuration management.
• Gained experience in dealing with WindowsAzureIaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
• Configured VM's availability sets usingAzureportal to provide resiliency for IaaS based solution and scale sets usingAzureResource Manager to manage network traffic.
• Designed IaaS and PaaS solutions for new clients migrating from onsite infrastructure to cloud
• Implemented Micro-services using Pivotal Cloud foundry (PCF) platform build upon Spring Boot Services and created workflows on TeamCity for setting up automated pipelines for CI/CD with PCF.
• Built, implemented, and maintained hardware and software infrastructure to host TFS as a SaaS solution including.
• Used Puppet to automate Configuration management and to manage Web Applications, Configured Files, Data Base, Commands, Users Mount Points and Packages.
• Configured S3 to host static web content, versioning and lifecycle policies to and backup files and archive
• Have deployed various applications through Docker containers. Worked on infrastructure with Docker containerization.
• Installed, configured and maintained web servers like HTTP Web Server, Apache Web Server and WebSphere Application Server on Red Hat Linux.
• Involved in migration of code from VSS to GIT and TFVC to GIT. Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Manage mid-AtlanticDevopsandAzurecloud solutions sales. Solutions include selling the Visual Studio developer suite andAzurePaaS solutions. Sales model includes both direct and partner-assisted implementations.
• Programmatically creating Jenkins Jobs using Jenkins REST API. With the use of IAM managed different user giving API level permissions to access only to specific resources for the user required.
• Piloted and shared US Subscription Activation Campaign driving earlyAzurecloud developer adoption
• AlignedAzureand Google Cloud Platform capabilities and services with work load requirements
• Experienced with deployments, Maintenance and troubleshooting applications on Microsoft Cloud infrastructureAZURE
• Design PaaS, IaaS environments such as Cloud foundry to facilitate rapid Cloud native development.
• Automates the deployment of Linux applications inside software containers with Docker.
• I worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
• Integrated Docker container orchestration framework using Kubernetes by creating pods, configMaps and deployments
• Used Jira as ticket tracking and work flow tool.Successfully managed concurrent deliverables on time and with quality in fast-paced environment and under deadlines.

Environment: AWSCloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53),Azure, AIX and Windows, BMC Remedy, Shell, Python, Web Logic Server 11g, Active Directory, JDK1.7, XML, Anthill Pro, SVN, Jenkins, Maven, GIT, Jira, Docker, SQL, J2EE, Puppet, Shell, Perl, ANT, Cruise Control, UNIX, Windows NT/2000 and WebSphere.

Confidential, Owings Mill,MD

Sr.DevOps Engineer

Responsibilities:

• LeveragedAWScloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Build and configure a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer
• Continuously managed and improved the build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure and deployment tools.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and Glacier for storage and backup onAWS
• Developed and managed cloud VMs withAWSEC2 command line clients and management console. Implemented DNS service through Route 53 on ELBs to achieve secured connection via https.
• Implemented automated local user provisioning instances created inAWScloud.
• Setup and buildAWSinfrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Hands on Experience on Cloud automation, Containers and PaaS (Cloud foundry) which helps to trigger the inherent originality of an individual using Terraform.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services inAWScloud.
• Developed critical modules like generating amazon resource numbers and integration points with S3, Dynamo DB, RDS, Lambda and SQS Queue.
• Developed the puppet manifests for different application and web servers like Apache, Tomcat, Web Sphere applications
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Defined branching, labeling, and merge strategies for all applications in Git.
• Built Continuous Integration environment Jenkins and Continuous delivery environment.
• Utilized Configuration Management tool Chef & created Chef Cookbooks using recipes to automate system operations.
• Hands-on experience with JIRA tool. Used different Agile methodologies such as SCRUM.
• Responsible in maintaining legacy bash scripts used to configure environments not yet converted to Chef.
• I worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
• Configured and setup Kubernetes Cluster environment with a master and 3 minions
• Docker container deploying micro services, and scaling the deployment using Kubernetes
• Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, Git, Confluence, JIRA and Cloud foundry. Deployed application using Pivotal Cloud foundry (PCF) CLI.
• Implemented TeamCity and Octopus build tools and integrated with TFS. Configured TFS 15 on Sandbox server for Internal Testing purpose.
• Automate the Build and deploy of all internal Java &.Net environments using various continuous integration tools and scripting languages (Python, Shell, PowerShell).
• Implemented Server and Client side validations using ASP.NET validation controls and JavaScript.
• Responsible for moving data between differentAWScompute and storage services by usingAWSData Pipeline.
• Created a Python process hosted on Elastsic Beanstalk to load the Redshift database daily from several source
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
• Experience administrating/facilitating Continuous Integration (CI) tools, including Jenkins and Bitbucket Pipelines.
• Experience with the cloud versions of JIRA, Confluence, and Bitbucket Pipelines.

Environment: AWSCloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Cloud Watch, Chef, Perl, Python, AWC EC2, Ant, CI/CD, Bash Scripts, Jira, Maven, SVN, Git, SQL, J2EE, Nagios, Subversion, Jenkins, Unix/Linux, Shell scripting, Websphere.

Confidential, Seattle, WA

DevOps / Linux Admin

Responsibilities:

• Involved in designing and deploying a large applications utilizing almost the entireAWSstack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high availability, fault tolerance, and auto-scaling inAWSCloud Formation.
• Working on migration project of moving current applications in traditional datacenter toAWSby usingAWSservices.
• Launching AmazonEC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• Managed IAM policies, providing access to differentAWSresources, design and refine the workflows used to grant access.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration. Converting production support scripts to Chef Recipes andAWSserver provisioning using Chef Recipes.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage usingAWSCloud watch.
• Implemented ITIL process while pushing builds and deployments to prod and pre-prod environments.
• Managed servers on the Amazon Web Services (AWS) platform instances using Puppet, Chef Configuration management.
• DesignedAWSCloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Created Chef Automation tools and builds and do an overall process improvement to any manual processes.
• Experience in Setting up databases inAWSusing RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Branching, Tagging, Release Activities on Version Control Tools: SVN, GITHub, Bit Bucket.
• Implemented Continuous Integration using Jenkins and Hudson.
• Configuring and deploying Open Stack Enterprise master hosts and Open Stack node hosts.
• Experienced in deployment of applications on Apache Web server, Application Servers like Tomcat, JBoss.
• Experienced in setting up MongoDB, MySQL, SQL, Aurora onAWS Experience with Bug tracking tool like JIRA, Bugzilla and Remedy.
• Worked with various scripting languages like Bash, Perl, Shell, Ruby, PHP and Python.
• Coordinated with the Offshore and Onshore teams for Production Releases.

Environment: Amazon Web Services, IAM, S3, RDS, EC2, VPC, cloud watch, Nix, ANT, Maven, Tortoise SVN, Jenkins, GITHub, Bit Bucket, Chef, Java, Agile, Apache HTTPD, Apache Tomcat, JBoss, Junit, Cucumber, Json, Bash, Shell, Perl, Python, PHP, Ruby.

Confidential

Linux Admin

Responsibilities:

• Installation of Red Hat Enterprise Linux. Configuration and troubleshooting for Red Hat Linux. Handling troubleshooting issues like boating, RPM packages,
• Hosting and securing web pages using Apache (httpd) web server and ssl. User Administration & Quota Management.
• Creating and deploying LVM, resizing the logical volume and volume group. Configuration and administration of LDAP, NFS, FTP, SAMBA and POSTFIX Servers in Red Hat Enterprise Linux. Performances, CPU and Memory monitoring of Red Hat Enterprise Linux.
• Create, deploy and manage Linux and windows VM using Red Hat Enterprise Virtualization Manager, which includes moving and migrating VM from one cluster to another cluster or within the same cluster.
• Configured RAID levels 1, 5 using hardware RAID Controllers and RAID levels 10, 01, 51 using Volume Management software.
• Installed and configured DCHP server to give IP leases to production servers. Management of RedHat Linux user accounts, groups, directories and file permissions.
• Installed packages with yum and rpm. Configured yum repository server for installing packages from a centralized server. Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Send mail on Redhat Linux/Debian Servers.
• Experience in migration of consumer data from one production server to another production server over the network with the help of Bash and Perl scripting.
• Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hard drives status.
• Worked with JIRA for making Projects, doling out authorizations to clients and gatherings for the ventures and Created Mail handlers and warning Schemes for JIRA.

Environment: Redhat Enterprise Linux, UNIX, C++, Ubuntu server, Centos, HP Server, Dell PowerEdge, VMware, Apache.

Confidential

Linux Admin

Responsibilities:

• Installing and assembling the hardware components and installing the operating systems (Red hat, CentOS)
• Installing FTP Server and setup network configuration.
• Involved in all major projects to recommendations, design, and implement backup and storage solution.
• Maintain enterprise backup environment by monitoring Tivoli system for sizing considerations through usage trending
• Design and test a Disaster Recovery solution for all business critical applications and systems, including AIX, Linux and Solaris systems.
• Design and implement a DNS/DHCP solution to replace current aging system. Solution required 99.9% uptime via Linux clustering.
• Size AIX systems that would support Oracle databases, as well as tune systems for performance issues through disk and network topology, as well as system environment tuning.
• Implemented software RAID at install-time and run-time on Linux.
• Diagnose and correct problems with network services and any other hardware issues in AIX and Linux servers.
• Worked together with business analysts to design and implement new processes and up-gradation to existing processes.
• Involvement with the Customer care and Deployment teams in trouble shooting and fixing day-to-day problems of the applications in production on 24/7 schedules.

Environment: RedHat7/8, RHEL3.x, 4.x, Tivoli Storage Management, Oracle, TSM, DHCP, Capacity Planning, Apache, Web logic, Send mail.