SUMMARY

• Having 7+ years of comprehensive experience in IT industry which includes cloud management: AWS, OpenStack, Azure and virtual appliance etc., DevOps Engineering, Linux Administration and support.
• Certified AWS solution architect.
• Experience in AWS cloud administration provisioning and managed services like: EC2, S3, Glacier, ELB (Load Balancers), VPC, AMI, SNS, SWF, RDS, IAM, ROUTE 53, Auto Scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OpsWork and Security Groups.
• Extensively worked with version control tools like TFS, CVS, SVN, GIT, GITHUB, Perforce and expertise in DevOps using tools like Jenkins, Maven, Ant, Chef, Bamboo, Gradle, Serena Products, Clear Case, Docker, Build Forge, TOMCAT, JBoss and Linux etc.
• Experience in working on unit test automation, building code, fault tolerant deploying and releasing of code from one environment to another environment.
• Experience on administration of various environments in SDLC, CentOS, Ubuntu and SUSE Linux and worked on taking regular backups instances and setting up environments for the applications launching on Red hat Linux like ZABBIX and Nagios.
• Experience with Ansible Environment and involved in developing Playbooks.
• Installed and configured GIT to enable a reliable repository for Chef.
• Worked on Jenkins and Maven for Build management to automate the software build.
• Experience in continuous integration technologies Jenkins and Bamboo.
• Working knowledge of Build scripts & automated solutions using various scripting languages like Shell, Ruby, Python and Bash.
• Manage Amazon redshift clusters such as launching the cluster and specifying the node type as well.
• Configured an AWS Virtual Private Cloud and Database Subnet for isolation of resources through an Amazon RDS MySQL DB Instance using the Amazon RDS Console.
• Experience in managing and deploying applications to J2EE application servers/JBoss, WebSphere.
• Experience in Oracle, PL/SQL and MY SQL by using SQL for Data integrity.
• Expertise in building and deploying Java & SOA applications and troubleshooting the build and deploy failures.
• Experience in creating Cookbooks to deploy tomcat and Java applications using Chef.
• Worked on installing and managing different monitoring tools like Nagios.
• Experience in Deploying to and administering in the use of Nginix, Tomcat and Apache web server.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub, Nexus, Maven and AWS AMI's.
• Experience in Amazon AWS Cloud Services, EC2, S3, EBS, ELB, Elastic IP, RDS, SNS, SQS, Glacier, IAM, VPC, Cloud Formation, Route53, Cloud Watch, AWS Code Commit, AWS Code Deploy.
• Created and wrote Shell Scripts (Bash), Ruby, Python, and PowerShell for automating tasks.
• Experienced with EMC Storage Administration, and Enterprise Hardware.
• Experienced on Installation and configuration of virtual machines in an Enterprise SAN and NAS environment.
• Administering of High Availability VERITAS Cluster Servers for redundancy purpose.
• Managing data backup and recovery operations using VERITAS NetBackup.
• Configuring volume groups and logical volumes, extended logical volumes for file system growth using Logical Volume Manager (LVM) commands.
• Designed an Architectural Diagram for different applications before migrating into amazon.
• Experience in cloud stack such as Amazon AWS and VMWARE stack.
• Experience is using Tomcat, JBOSS, WebLogic and WebSphere Application servers for deployments.
• Build servers using AWS: Importing volumes, launching EC2, RDS, creating security groups, auto - scaling, load balancers (ELBs) in the defined virtual private connection.
• Documenting all the processes for above, issues caused and its solutions in timely manner.
• Creating alarms in Cloud watch service for monitoring the server’s performance, CPU Utilization, disk usage etc.
• Kept up SVN repositories for DevOps environment via automation code and configuration.

TECHNICAL SKILLS

Certifications: AWS solution architect, SCADA cyber security.

Configuration Tools: Chef, Puppet, Vagrant, Docker, Maven, Ansible, Terraform

Build Tools: Jenkins, ANT, MAVEN, Bamboo, Hudson and Gradle

Tracking Tools: Nagios, Rest API.

Programming Languages: C, SQL, HTML, PHP, XML, Bash, Perl and Shell Programming, JSP, Python, Ruby

Version Control Tools: GIT, CVS, SVN, RTC, source tree

Infrastructure as a Service: AWS, OpenStack, Rackspace, Azure

Database: Oracle 11g, AWS.

Management Tools: SVM, ZFS, Filesystem, Sun Solstice Disk Suite, Red Hat LVM, JIRA, Confluence

Environment: Tools: Kubernetes, Mesos, VMWare, Virtual box.

Services: LDAP, TCP/IP, UDP, FTP, SFTP, HTTP/HTTPS, SSL, NIS, NIS+, NFS, DNS, DHCP

PROFFESIONAL EXPRIENCE

Confidential, Boise, ID

AWS DevOps Engineer

Responsibilities:

• Automated infrastructure in AWS using amazon web services. Deploy puppet to completely provision and manage AWS EC2 instances, volumes, DNS, and S3.
• Configured Amazon EC2 Cloud API Servers using AMI's and configuring the servers for applications.
• Built servers using AWS, importing volumes, launching EC2, RDS, creating security groups, Auto scaling, load balancers (ELBs) in the defined virtual private connection.
• Build and configured a virtual data center in the AWS cloud to support Enterprise Data Warehouse(EDW) hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer(ELB).
• Used AWS Cloud in various AWS services such as Redshift Cluster, Route 53somain configuration.
• Used AWS cloud services such as EC2, auto-scaling and VPC to provision secure build, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Using Clover ETL migrated data to AWS Redshift.
• Managed Amazon redshift clusters such as launching the cluster with specifying the nodes and performing the data analysis queries.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Used AWS Beanstalk for fast deploying, scaling and load balancing of web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Implemented automated local user provisioning instances created in AWS cloud.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Deployed REST API's that were built on top of Drop Wizard.
• Constructed a RESTful API to manage infrastructure services using Python.
• Extracted the data from MySQL, Oracle, SQL Server using Sqoop and loaded data into Cassandra.
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
• 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.
• Building servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling, load balancers (ELBs) in the defined virtual private connection.
• Used Elastic search as an open source search engine with a REST API.
• Deployed applications on AWS by using Elastic Beanstalk.
• Used Ansible server and workstation to manage and configure nodes.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and Test Playbooks on AWS instances using Python.
• Created Ansible playbooks which is the entry point for Ansible provisioning, where the automation is defined through tasks using YAML format. Run Ansible Scripts to provision Dev servers.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Responsible for CI/CD pipeline management through Jenkins.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
• Develop CI/CD system with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Experience in monitoring and coordinating of automated patches and configured management of production servers.
• Created Python scriptsto totally automate AWS services which includes web servers, ELB, Cloud Front distribution, database, EC2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers, or joins web servers to stacks.
• Created Python scripts to totally automate AWS services which includes web servers, ELB, Cloud Front distribution, database, EC2, database security groups, S3 buckets, application configuration.
• Managed AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.
• Implemented rapid-provisioning and life-cycle management for Cassandra, Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Setup and Implement Continuous Integration and Continuous Delivery (CI/CD) Process stack using AWS, GITHUB/GIT, Jenkins and Chef.

Environment: AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Terraform, Kubernetes, Jenkins, JIRA, Nagios, Linux, Docker, Chef, Ansible, Git version Control, Cloud Formation, AWS CLI, AWS Auto Scaling, Maven, Nagios, Subversion, Jenkins, Unix/Linux, Shell scripting.

Confidential, VA

AWS Devops Engineer

Responsibilities:

• Performed AWS Cloud administration managing EC2 instances, S3, SES and SNS services.
• Installing, managing, troubleshooting, securing, configuring and tuning critical servers on LINUX platforms
• Responsible for installing, upgrading and administering the (RHEL 4.x, 5.x, 6.x & 7.x) server.
• Configure and install RHEL and CENTOS Linux Servers on both virtual machine and bare metal Installation.
• Created Puppet manifests for automating server tasks, installing and monitoring
• Working for DevOps Platform team responsible for specialization areas related to Chef for Cloud Automation.
• Actively involved in architecture of DevOps platform and cloud solutions.
• Used chef for server provisioning and infrastructure automation in a SAAS environment.
• Developed installer scripts using Maven, Python for various products to be hosted on Application Servers
• Maintaining a farm of EC2 instances, ELB's and RDS.
• Worked on Cloud automation using AWS Cloud Formation templates.
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Evaluating testing of Chef Recipes - Concept of Test Driven Development for Infrastructure as a Code.
• Automate Continuous Build and Deploy Scripts for Hudson/Jenkins Continuous Integration tool
• Automated the cloud deployments using chef, python (boto& fabric) and AWS Cloud Formation Templates.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Worked Docker Management Platform, Leveraged Custom Docker Images as Containerized Apps with in the Docker Engine as Multi Stack Application like LAMP.
• Developed procedures to unify, streamline and automate application development and deployment procedures with Linux container technology using Docker.
• Assisted development teams in the development process, by creating UNIX Make files, ANT build scripts and maintaining up to date dependency lists
• Written Perl/Shell scripts to automate monthly & weekly reports for internal auditing and user notification.
• Implemented Chef Cookbooks for OS component configuration to keep AWS server's template minimal.
• Written Chef Cookbooks for various DB configurations to modularize and optimize end product configuration.
• Implemented and building tools such as Maven in order to automate and enhance the overall operational environment.
• Integrating various provisioning and monitoring modules into a single platform.
• Implemented a CI/CD pipeline using Jenkins, Ansible, and Maven in Linux environment.
• Managed central repositories: Implemented Atlassian Stash along with GIT to host GIT central repositories for source code across products, facilitate code reviews and login audits for Security Compliance.

Environment: Redhat Linux 5/6/7, Ubuntu, PowerShell, Jenkins, Python, Ruby Chef, JIRA, Maven, Artifactory, Git, AWS ELB, AWS SQS, AWS S3, AWS Cloud Formation Templates, AWS RDS, AWS Cloud Watch, Ruby.

Confidential, NY

AWS Devops Engineer

Responsibilities:

• Working in setting up Virtual Private Cloud, Subnets, routing table, internet gateway Access control list and security groups.
• Working on end to end in setting up of environments like DEV, IT, QA, IQA UAT and PROD environments in AWS cloud.
• Worked in Elastic Compute cloud EC2 and Elastic load balancing.
• Worked in monitoring and logging tools like cloud watch, cloud trail.
• Worked in creating launch configuration and auto scaling groups for fault tolerance and fail over.
• Worked in creating S3 buckets and setting up the life cycle polices for archival in Amazon Glacier.
• Working on automating deployments for Identity Access Management (IAM), Real Search and Rules Management Projects on AWS
• Created snapshot/backup for Elastic Block Storage AWS RDS.
• Worked in EBS Encryption, S3, and data at rest and data in transit.
• Developed Chef Cookbooks and Recipes to manage systems configuration.
• Managed application specific cookbooks, recipes, roles, data bags & environments in chef.
• Creating automated build and release environment using CI/CD pipe line.
• Managed roles, environments, data bags, cookbooks, recipes in Chef.
• Worked in in setting up highly available, scalable, fault tolerant and self-healing applications in AWS.
• Working on chef recipes to automate infrastructure for deployments and upgrades.
• Working with other teams consistently providing them customer service and helping them in integrating with IAM and as a part of Integration Team worked on DevOps on AWS.
• Responsible for User Management, Administration, Group Management, Slave Management, new job setup in Jenkins.
• Assign Roles, manage Users and groups and assign policies using AWS Identity and Access Management (IAM).
• Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups. Created monitors, alarms & notifications for EC2 hosts using CloudWatch.
• Used Directconnect to migrate on-premises data center to AWS.
• Worked on puppet as Configuration management tool, to automate repetitive tasks, quickly deploy critical applications, and proactively manage change.
• Expert knowledge in bash shell scripting and automation of cron jobs.
• Assigned security groups, network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations in AWS public cloud.
• Installed/Configured and Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet community and Puppet Enterprise.
• Implemented automated cloudinfrastructure using Chef and automated centralized configuration using Puppet.
• Designed & implemented automatedserverbuild management, monitoring&deployment using Chef&Puppet.
• Setup AWS VPC's for dev, staging and Prod environments.
• Deployed and hosted the application on AWS using OpsWorks, automated single click deployment onto AWS using Chef.
• Installed, Configured and Administered Hudson/Jenkins Continuous Integration Tool.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
• Developed a continuous deployment pipeline using Jenkins, shell scripts.
• Worked on building & deploying Java code through Jenkins, used Jenkins Amazon Web Services (AWS) CodeDeployplugin to deploy to AWS and worked AWSCloudmanagement.

Environment: Shell Scripting, Puppet, Chef, GITHUB, JIRA, Python, Tomcat, Apache, Oracle, Jenkins, Ruby, JIRA, Maven, Ubuntu, CentOS, AWS, Elastic Load Balancer, S3, Cloud Watch, IAM, RDS, Storage Gateway.

Confidential, Dallas, TX

DevOps/Build & Release Engineer

Responsibilities:

• Developed and supported the software Release Management and procedures.
• Responsible for design and maintenance of the GIT Repositories and the access control strategies.
• Performed all necessary day-to-day GIT support for different projects.
• Implemented & Maintained the Branching and Build/Release strategies utilizing GIT source code management.
• Worked on Administration, maintenance and support of Red Hat Enterprise Linux (RHEL) Servers.
• Used Ant and Maven as a build tools on java projects for the development of build Artifacts on the source code.
• Manage deployment automation using Puppet, MCollective, Custom Puppet Modules and Ruby.
• Automated the build and release management process including monitoring changes between releases.
• Delivered architecture designs and solutions for public, private and hybrid clouds covering the cloud architecture tiers and portfolios of cloud services.
• Worked with Custom AMI's, created AMI tags and modified AMI permissions.
• DNS and load balancing experience on Route53.
• Configured Elastic Load Balancers with EC2 auto scaling groups.
• Integration of Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).
• Implementing a Continuous Delivery Framework using Jenkins, Puppet, Maven & Nexus in Linux Environment.
• Configuring the Docker Containers and Creating Docker files for different Environment.
• Migrated different projects from TFS to GIT and SVN to GIT.
• Lead and assisted with the scoping, sequencing, planning, and creating GIT environments.
• Developed procedures to unify, streamline and automate application development and deployment procedures with Linux Container technology using Docker.
• Involved in Implementing Workflows, components, screens and Notification schemes in Jira projects setup.
• Deployed the java applications into Apache Tomcat Application Servers.
• Writing Maven pom.xml and Ant build.xml for build scripts.
• Executed user administration and maintenance tasks including creating users and groups.
• Utilized WAR and JAR files for deployment of enterprise apps.
• Provided assistance for management of AWS storage infrastructure systems.
• Managed Nexus Maven repositories to download the artifacts during the build.
• Created and maintained the Shell deployment scripts for Web Logic Web Applications servers.
• Built Python apps that allowed developers to build proprietary solutions without requiring standard components.
• Worked as a system administrator for the build and deployments process on the enterprise servers.
• Developed, Maintained, and Distributed release notes for each scheduled release.
• Skilled to Write, debug maintain scripts in Shell.
• Build Artifacts are deployed into Tomcat instances which were integrated using shell scripts.
• Involved in periodic archiving and storage of the source code for disaster recovery.
• Prepared Junit test cases and executed server configurations.
• Supported and developed tools for integration, Automated Testing and Release Management.
• Responsible for User Management, Administration, Group Management, Slave Management, new job setup in Jenkins.

Environment: Red Hat Enterprise Linux 5.4, GIT, ANT, Jenkins, Maven, Apache Tomcat, Shell, Puppet, Nexus, AWS, EC2, Jira, Python, Docker.

Confidential

LINUX Administrator

Responsibilities:

• Responsible for installing and configuring Red Hat Linux using Kick Start server.
• Installation and configuration ESX hosts. Making new virtual machines, with Linux Redhat server, making templates, cloning VMs using VMware Virtual Client.
• Created new File systems and Logical Volumes, performed file system management and troubleshooting in Redhat.
• Installing Redhat Linux using Kickstart and applying security policies for hardening the server based on the company's policies.
• Configuration of LVM (Logical Volume Manager) to manage volume group, logical and physical partitions and importing new physical volumes.
• Involved in SAN migrations at host level using LVM mirroring and SVM Mirroring.
• Installing and updating packages using RPM.
• Managed users, disks, group’s administration, File Sharing Permissions, backup and restore operations, and networking service.
• Configuration and installation of DHCP, DNS, web (Apache), mail (SMTP, IMAP, POP3) and file servers on Linux servers.
• Setup, configured and maintained NFS, NIS, and TCP/IP network, setting up SSH and SCP features between hosts.
• Lockdown the local accounts to secure the environment using NIS.
• Setup user and group login ID's, password and network configuration.
• Implemented early stages of a continuous integration process based on Jenkins.
• Worked with DBAs on installation of Oracle database.
• Installed and configured Oracle RAC 11g for database purpose.
• Worked and performed data-center operations including rack mounting, cabling.
• Responsible for installing, integrating, tuning and troubleshooting Apache, Tomcat, WebSphere and Web logic application server.
• Collaborate on monitoring and troubleshooting Servers using various third party tools like Nagios.
• Maintenance, performance, tuning and testing of servers for proper functioning.
• Network troubleshooting using 'netstat', 'ifconfig' and Worked closely with vendors on Hardware Problems, software fixes.
• Managing routine backup, scheduling jobs, enabling system logging and network logging.
• Troubleshooting tickets using BMC remedy.
• Developed bash shell scripts to automate routine activities.

Environment: Sun Solaris 2.6/7, SUN Ultra Enterprise 6000/450, SUN Ultra 10/5/2/1, Windows NT 4.0, RHEL 3.x.

Confidential

Unix Admin

Responsibilities:

• Installation and configuration of Sun Solaris, RHEL 3, 4 and 5 (Red Hat Enterprise Linux) kickstart and NFS.
• Upgrading Solaris 8/9 to Solaris 10 using live upgrade and manual upgrade.
• Configured, Installed and Administered Solaris Containers (Zones) and LDOMS.
• Patched the Solaris 10 and Redhat Linux 4, 5 boxes at the latest patch cluster and patched the local zones using parallel patching.
• Upgrade the Linux from 3 to 5 using the kickstart method for the FIX application and upgrade and configured VCS 5.1.
• Worked on LDOMs on Sun T2000 servers.
• User account creation and account maintenance for various application and NIS.
• SSH Installation, Kernel parameters tuning and installing locale packages on Solaris 10
• Perform all duties related to Solaris system administration NIS, DNS. NFS, SSH, user account maintenance, backup & recovery, Auto-mounter.
• Administration of Security Regulations for Systems using CIS standards.
• Monitoring system resources, logs, disk usage, scheduling and monitoring, backups and restore on Veritas Net Backup 6.5.
• Worked on VMWARE for creating the VM from scratch and template, cloning the virtual for creating new VM.
• Experience with vMotion, svMotion, DRS and HA.
• Installation, configuration and maintenance of Veritas Volume Manager on Sun Solaris/Redhat Linux environment.
• Experienced in redefining volume groups, migrating, mirroring logical volume using VERITAS VOLUME MANAGER.
• Worked on Veritas Cluster 5.0 and 5.1 used on Solaris and Linux systems to manage the cluster
• Monitored systems using tools like Foglight.
• Installed patches and packages for security vulnerabilities for Linux, Solaris and Windows.
• Created SOPs as part of the documentation for SSH remediation project.
• Development of scripting tools for internal use for automation of some regular jobs using shell scripting.
• Responsible for setting up NFS server and client, Telnet server, FTP servers, DNS, DHCP, LVM, and Apache Configuration, Samba installation and configuration.
• Working in a 24X7 on call rotation to support critical production environments as Unix Level 2 and supported different application like WebSphere, Siteminder, Sonic MQ, Webservers and in-house Application like FXNG, GTSS, SSI etc.
• Configured the console servers and administered the accounts.
• Make script for day-to-day task & Mass installation of the software like CCS and ITM.
• Administered and maintain account for the CVS access and worked on the day-to-day request for tagging, committing and permission to CVS.
• Certified the Linux and Windows boxes which includes the Server build and configuration and making it to match the company standards.
• Worked on the Security tools (COPS, secaudit, passwd cracker) to find the vulnerabilities and remediate the findings.
• Involved in VAT Scheduling, vulnerability remediation and gap remediation.

Environment: Solaris 9, RHEL 4.x, Web logic 8.x, Oracle9i, 10g