PROFESSIONAL SUMMARY:

• Certified AWS Solutions Architect and Developer - Around 9 yearsof professional IT experience in DevOps, AWS, Cloud, Build and Release administration including broad work towards code arrangement, bundling, building, troubleshooting, automating, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud-Implementations tuning and deploying code over multiple environments, also familiar with Data Centers, Elastic IP's and managing security groups on AWS.
• Experience architecting and building solutions leveraging DevOps tools such as Puppet, Chef and Jenkins, Git, etc.
• Experience in working with AWS resources like EC2, IAM, EBS, S3, ELB, VPC, ECS, Lambda, Route 53, Auto Scaling, Cloud Watch, Cloud Front, Cloud Trail, Red Shift, SQS, SNS and experienced in Cloud automation.
• Build automation using ANT/ Maven and implementation of Continuous Integration through Jenkins/ Teamcity.
• Wrote Ansible Playbooks with YAML, SSH as the Wrapper to Manage Configurations of AWS Nodes and test playbooks on AWS instances using Python, run Ansible scripts to provision development servers.
• Develop automation and processes to enable teams to deploy, manage, configure, scale, monitor applications in Data Centers and in AWS Cloud.
• Managed storage in AWS using Elastic Block Storage, S3, created Volumes and configured Snapshots.
• Experience in creating S3 buckets and managed policies for S3 buckets and utilized S3 Buckets and Glacier for storage, backup and archived in AWS.
• Maintained centralized Build Servers for multiple applications, achieved DevOps outputs by automating infrastructure and deployments. Involved in Continuous Integration using Jenkins
• Good Knowledge of Software Development Life Cycle(SDLC), Well versed in AGILE Methodologies.
• Experience in installing Firmware Upgrades, Kernel patches, system configuration, performance tuning on Unix/Linux systems.
• Extensive working experience with broad range of AWS Cloud Services like EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, DynamoDB, Elastic search and Cloud Watch and also have in-depth practical knowledge on other cloud services like Microsoft Azure and Open Stack.
• Implemented CI/CD pipeline for database using Jenkins and uDeploy. Helped developers in creating uDeploy snapshots, adding version to the snapshot during production installs.
• Installing, configuring and managing the RDBMS databases like MySQL, DB2, PostgreSQL, and NoSQL databases like MongoDB, DynamoDB, and Cassandra DB.
• Worked with Engineers, QA, business and other teams to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building.
• Strong ability to troubleshoot any issues generated while building, deploying and in production support.

TECHNICAL SKILLS:

Automation Tools: Jenkins, uDeploy, Chef, Puppet, Ansible, Docker, Kubernetes, Vagrant, Terraform, Hudson.

Cloud Platforms: AWS, Azure, Google Cloud Platform (GCP), OpenStack, Pivotal Cloud Foundry (PCF

Database Systems: Cassandra DB, OracleDB, MSSQL, MySQL, MongoDB, AWS RDS, DynamoDB.

Version Control tools: GIT, Subversion, CVS, Bitbucket, Gerrit, ClearCase

Web Servers: Tomcat, APACHE 2.x, 3.x, JBOSS 4.x/5.x, WebLogic (8/9/10), WebSphere4/5, Team Foundation Server (TFS), Nginx, Azure, IIS

Networking/Protocol: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP, Juniper.

Scripting/Languages: Perl, Python, Ruby, Bash/Shell Scripting, PowerShell, YAML, PHP, JSON

Virtualization Tools: VMWare ESX/ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix Xen

Application Servers: Web Logic Application server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBoss 4.22

Volume manager: VERITAS volume manager (VVM), Logical Volume Manager (LVM) with Linux

Monitoring Tools: New Relic, AppDynamics, ElasticSearch, LogStash and Kibana (ELK), CloudWatch, CloudTrial, Splunk, Nagios

Operating system: Linux (Red Hat 4/5/6/7, CENTOS & SUSE), Solaris 11/10/9/8, Confidential -UX 11.0, 11.1111.23 , 11.31, V1, V2 & V3, Ubuntu 12/13/14, Windows NT /2000/2003, 2008, 20102012, DEBIAN.

PROFESSIONAL EXPERIENCE:

Confidential, San Francisco, CA

Senior AWS DevOps Engineer

Responsibilities:

• Build expertise in Workflow for Amazon Web services including Security Groups, IAM, EC2, S3, ELB, EBS, Policy, VPC, Docker, Kubernetes, Cloud-Formation, Chef, Jenkins, Vagrant, Apache, Tomcat, Git and GitHub.
• Classified and identify the configurations Items such as documents, Source Items, Support Items and Archive Items Created Repository structure in the Subversion.
• Installing Subversion, Apache TomcatApplication servers on Unix Servers.
• Designing and deploying a multitude application utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Participated in the project Identrus that is a trusted B2B global E-Commerce Digital Signature Message System on Solaris/NT environment with using C++/Java, OCSP, X.509 PKI, CORBA, LDAP and OO technologies
• Involved in creating highly available and scalable infrastructure in AWS cloud by using various AWS services like EC2, VPC, Auto scaling, ELB, RDS, Route53.
• Migrating a production infrastructure into an Amazon Web Services utilizing AWS Cloud-Formation, Code Deploy, EBSand Ops Works.
• Designed and implemented a real-time digital certificate validation service server in C++/IDL, using PKI+ API, PKIX, HSM ( Luna 2 Token/Software ), X.509, PKCS11, RSA encryption, OCSP over HTTP and CORBA IIOP/OO/XML technologies.
• Used AWS Elastic Beanstalk for deploying and scaling web applications.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers Provided consistent environment.
• Automated the periodic ami rehydration of EC2 instances using Lambda and ColudWatch
• Optimized the EC2 instances run time using Lambda functions and ColudWatch events.
• Involved in leading Automation Deployment Team by working with Urban Code Deploy.
• Involved in setting up the architecture of proposed environments with all the CI/CD tools.
• Configuring and Networking of Virtual Private Cloud (VPC) Written Cloud formation templates and deployed AWS resources using it.
• Used Drupal Views module for controlling the presentation of lists of content.
• Extensively worked on puppet which includes Installing puppet master, agents, writing manifests and pushing them to agents for CI and CD.
• Implemented Puppet modules and manifests to automate configuration of a broad range of services like LAMP Stack, HTTP multiple Vhosts management.
• Design and implementation of a Puppet-based configuration management system for all new Linux machines (physical and virtual).
• Perform test automation & developing websites and applications for CSS with SASS & Stylus various organizations in many environments, including PHP and some JS frameworks such as Laravel and Vue.JS library.
• Managed Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration with Puppet Code.
• Knowledge of Chef/Puppet as Configuration management tool, to automate repetitive tasks, quickly deploy critical applications, and proactively manage change.
• Experience working with Puppet Enterprise and Puppet Open Source.
• Manage deployment automation using Puppet, MCollective, Hiera, Custom Puppet modules, Ruby.
• In-depth knowledge and experience in implementing Service Oriented Architecture (SOA) using XML based SOAP/RESTful web services.
• Used DOJO for client-side framework. Developed Data persistence API using Hibernate and Spring DAO layer. Implemented logging and transaction manager using spring's Aspect Oriented Programming (AOP) concept.
• Consulting - Vendor Evaluation for selecting right API management tool according to customer requirement. (AKANA, APIGEE, CA Layer7, Forumsys Sentry & Mule soft)
• Setup of all the environments for API Gateway - network topology.
• Guide Customer on API strategy- Help in Design, Architect and implement RESTful API's&Web services.
• Custom Policy Development/SSL set up and maintenance based on customer requirement.
• Project Management - Scrum master (JIRA/Confluence) and manage day to day operation of enterprise Gateway system & meet customer deadlines. Lead a 10 Member team (Onshore/Offshore
• API Evangelism - Training & POC's on other API management tool - APIGEE, CA Layer7 &Forumsys Sentry.
• Integration with Siteminder/ Confidential Ping Federate/open id /Oauth2 .

Environment: GIT, Jenkins, Chef, SVN, Ansible,REST, API, Lambda, AWS EC2, AWS S3 and RDS, Beanstalk, AWS ELB, AWS SQS, AWS CloudWatch and Route53, ANT, MAVEN, Shell (bash), Nagios, Apache Tomcat Application Server, Docker.

Confidential, New Orleans, Louisiana

Senior Aws/Devops Engineer

Responsibilities:

• Setup and built AWS infrastructure resources like EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Built and configured 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.
• Created Python scripts to totally automate AWS services which includes web servers, ELB, CloudFront distribution, database, EC2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers, or joins web servers to stacks.
• Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Worked on MDM'S to Saas and on-premises modeling.
• Created a PHP script to monitor backups of databases in S3 and notified the team when backups were delayed or missed.
• Led the effort for QA testing and migration of over four Drupal web sites from Windows onto AWS Linux Instances, provisioned & secured each instance using the AWS skills above and created an Aurora for each instance respectively
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Used various services of AWS for this infrastructure. I used EC2 as virtual servers to host Git, Jenkins and configuration management tool like Ansible. Converted slow and manual procedures to dynamic API generated procedures.
• Developed critical modules like generating amazon resource numbers and integration points with S3, Dynamo DB, RDS, Lambda and SQS Queue.
• Experience in network related security aspects by Encryption and Decryption using AES.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Created monitors, alarms and notifications for EC2 hosts using Cloudwatch.
• 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.
• Establishment of Chef Best practices to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled. Used Chef on AWS platform - AWS Ops Works.
• Utilized Configuration Management Tool Chef & created Chef Cookbooks using recipes to automate system operations.
• Responsible in maintaining legacy bash scripts used to configure environments not yet converted to Chef.
• Using Docker container service And Dockerized applications by creating Docker images from Docker file.
• Created Docker containers for Testing environment to test the applications.
• Worked on Docked-Compose and Docker-Machine.
• Used Kubernetes for automated deployments, scaling and management of containerized applications across clusters of hosts.
• Defined branching, labeling, and merge strategies for all applications in Git.
• Built Continuous Integration environment Jenkins and Continuous delivery environment.
• Integrated delivery (CI and CD process) Using Jenkins.
• Install, configure, modify, test & deploy applications on Apache Webserver, Nginx & Tomcat, JBoss App Servers.
• Configured plugins for the integration tools to the version control tools.
• Manage source code, software builds, software versioning, & defect tracking on software maintenance tasks/projects.
• Configured AppDynamics to collect information about requests and background processes based on configuration rules.
• Collected load, average, response time, number of percentage of errors, slow requests etc. for our business transactions.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Responsible for moving data between different AWS compute and storage services by using AWS Data Pipeline.
• Created a Python process hosted on Elastic Beanstalk to load the Redshift database daily from several sources.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
• Involved in DevOps processes for build and deploy systems.
• Planned release schedules with agile methodology & coordinated releases with engineering & SQA for timely delivery.
• Troubleshoot the automation of Installing and configuring applications in the test environments.
• Daily routine is to deploy the code to the lower environments, automating the deployments.

Environment: AWS (EC2, S3, Lambda, Glacier, VPC, EBS, RDS, ELB) CHEF, CACTI, Jenkins, Maven, Jira, Linux, Kubernetes, Terraform, Docker, AppDynamics, Nagios, PowerShell, Bash, Ruby and Python.

Confidential, Charlotte, NC

DevOps & Cloud Engineer

Responsibilities:

• Creating 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.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Ant and Maven Repository Nexus, Artifactory and Deployed Apps using custom ruby modules through Puppet as a CI/CD Process.
• Used Bitbucket Server for secure, fast, enterprise-grade controls, like fine-grained permissions. Contributions to various other open source projects on GitHub/Bitbucket
• Worked on Continuous Integration (CI) pipeline consisting of GitHub, Docker, and Jenkins, Maven in order to support test, configure and deliver the JAVA based application.
• Advised Open source Kubernetes and Docker projects and design discussions in the Cloud Native Computing foundation.
• Experience executing the CI Jenkins build job for both Android and iOS application builds. Using GIT (Stash) tool as the source code repositories for all projects and Artifactory for all builds (ipa/apk) release repository.
• Doing ios/android/tablets/ and mobile builds and deployments.
• Implemented CI/CD for J2EE, SOA & Micro services Architecture Environment (NodeJS, .Net Core, Zookeeper, Kafka, Redis) using Jenkins &uDeploy.
• Used Kafka Producer and Consumer API to push and read the messages from the topics.
• Skilled and Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers.
• Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration.
• Performed SVN to GIT/Bit Bucket migration and managed branching strategies using GIT flow workflow.
• Developed FAI scripts which bootstrap systems from 'bare metal' to functioning Puppet clients.BuiltTestBot Tunnel, to provide with a secure way to run tests against staged/internal webapps.
• Scripting for automation, and monitoring using Shell, Ruby, Python & Perl scripts. Writing Bash Scripts, Pearl Scripts, Python programming for deployment of Java applications on bare servers or Middleware tools.
• Designed and support all internal and client databases through LAMP Stack environment, as well as websites, version tracking software (git), ticket support system and Word Press.
• Installation, configuration, debugging, and support of Atlassian tools Jira, Confluence and Stash.Set up customized Jira Projects, Workflow, Confluence Spaces and Jira permission. and web-based status reports by using Maven, shell scripting
• Review/Merge/Remove Git Pull Requests to Bitbucket. migrating code from SVN to Git repo (bitbucket),
• Setting up Chef Infra, bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM. setting up the chef repo, chef work stations and chef nodes
• Automation of OS builds and Application Installation through Puppet & Chef. Nagios for application and hardware resource monitoring. Writing new plugins in Nagios to monitor resources.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Improved development quality by setting up automated testing using Code exception and Circle CI with Github.
• Promoted use of modern tooling within R&D such as JIRA, GitHub, Slack, Jenkins, Swagger, Spinnaker and others.
• Installed and Administered Jenkins CI for Gradle and Maven Builds. Developed build and Deployment Scripts using Gradle and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Involved in sprints and planned releases with the team using JIRA and Confluence. Hands on experience in installing and administrating CI tools like Hudson/Jenkins, Sonar, Subversion, Nexus and artifactory.
• Used MySQL, DynamoDB and ElastiCache to perform basic database administration.
• Developed automation and deployment utilities using Ruby, Bash, and PowerShell.
• Developed using SOA/Micro Services principles mostly in Java/J2EE frameworks for more than 5 different applications.
• Wrote custom bash scripts and java scripts to automate creation of folders in Subversion.Wrote a NodeJS CLI tool to set/unset GIT network proxy.
• Storage on AWS EBS, S3 and Glacier and automate sync data to Glacier. Databases services on AWS like RDS, Dynamo DB. Elastic Transcoder, Cloud front, Elastic Beanstalk. Migration of ec2 instances from one region to another.
• Developed API for using AWS Lambda to manage the servers and run the code in the AWS.
• Worked with JIRA for creating Projects, assigning permissions to users and groups for the projects & Created Mail handlers and notification Schemes for JIRA.
• Heavy Shell, Perl, Python, and JSON scripting log Management and Analytic Platforms such as Splunk, Sumo Logic, ELK stack
• Proficient in managing continuous integration tools depot and branch builds on Jenkins, Bamboo, TeamCity, NPM, and Anthill Pro on a network server.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Involved in migration of Bamboo server, Artifactory& GIT server.
• Hands on technical leader with experience working with Angular, Node.js, AWS, DevOps, Java, SpringBoot, Gradle, grunt.
• Implemented app logging service using logging tools, such as Splunk, Graylog2 and developed and deployed stacks using AWS Cloud Formation templates
• Responsible for CI and CD using Jenkins, Maven and puppet.
• Worked extensively with different Bug tracking tools like JIRA, Remedy.
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Migrated the current Linux environment to AWS/RHEL Linux environment and used auto scaling feature. Involved in Remediation and patching of Unix/Linux Servers.
• Used MySQL, DynamoDB and ElastiCache to perform basic database administration.
• Implementing a Continuous Delivery framework using Jenkins, Puppet, Maven & Nexus in Linux environment.
• Manage deployment automation using Puppet, MCollective, Hiera, Custom Puppet modules, Ruby.
• AWS Cloud management and Puppet automation
• Used SVN to GIT for lightweight branching, easy merging and pull requests enabling advanced workflow.
• Responsible for Design of different Release Environments for new projects.
• Created puppet manifests and modules to automate system operations.
• Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, Git, Confluence, Jira and Cloud Foundry.
• Migrated from SVN to GIT to make merging the entire stable branch into the development branch on each commit easy.
• Using Jenkins to AWS Code Deploy plugin to deploy to AWS
• Defining Release Process & Policy for projects early in SDLC.
• Member of CCM representing changes for Release and environment configuration
• Responsible for Database build, release and configuration
• Responsible for nightly and weekly builds for different modules.
• Perform Deployment of Release to various QA & UAT in Linux environments.
• Configured Elastic Load Balancers with EC2 Auto scaling groups
• Created multi AZ, VPC instances
• Implemented AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups,
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch
• Migrated applications to the AWS cloud
• Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Shell script etc.
• Troubleshoot the build issue during the Jenkins build process.

Environment: GIT, JENKINS, PUPPET, MAVEN, Bamboo, Kafka, AWS, EC2, WEBSPHERE, ANT, PUTTY, CONFLUENCE, Java,.NET, Artifactory, J2ee, SOA, RedHat Linux 7.x, IOS, Chef, Python, Unix Shell Scripts, WebLogic Server 11g, F5 BIG-IP Load Balancers, Apache Tomcat 7.x, Nginx, Active Directory, LDAP, JDK1.7, XML, Oracle 11g, SVN, SVN to GIT migration, springboot.

Confidential, Houston, TX

Build and Release Engineer

Responsibilities:

• Installed Involved in Create/Enhance/automate build and deployment process as DevOps engineer for each release and backup, restore and upgrade.
• Written, maintained, reviewed and documented modules, manifests, Hiera configurations and Git repositories for Puppet Enterprise on RHEL and SLES platforms.
• Managed infrastructure for configuration management and version control.
• Experience configuring and managing Puppet master server, updating and creating modules and pushing them to puppet clients.
• Hands on experience with web content management platforms like DRUPAL AND WORD PRESS
• Trained and supported Linux engineers in the use of the company's Puppet infrastructure.
• Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Installed and configured Jenkins for Automating Deployments and providing a complete automation solution.
• Wrote Chef cookbooks to make the implementations reusable.
• Created continuous integration system using Ant, Team City, full automation, Continuous Integration, faster and flawless deployments.
• Made proposals for architecture definition of external application integration on top of Stack. Design, Implementation, Debugging and Bug Fixing. Documentation of release documents.
• Interface design development and maintenance. Sanity, Functional testing & Documentation of NXP system solution reference design updates.
• Used Build Forge for enterprise scale infrastructure configuration and application deployments.
• Integrated Subversion into Jenkins to automate the code check-out process.
• Performed setup of clustered environment setups with Web Sphere Application Server.
• Wrote scripts to perform deploys to Tomcat Web server and Web Sphere App Servers.
• Proposed and implemented branching strategy suitable for agile development in Subversion.
• Provided end-user training for all Subversion (SVN) users to effectively use the tool.
• Owned build farm and produced effective multiple branch builds to support parallel development.
• Managed the entire Release Communication and Co-ordination Process.
• Maintained the Shell and Python scripts for the automation purposes.
• Involved in maintaining and editingPython scripts for application deployment automation.
• Involved in editing the existing ANT/MAVEN files in case of errors or changes in the project requirements.

Environment: Sun Solaris, UNIX, windows, CVS, Perforce, MongoDB, Java, Eclipse, Ant, SVN, Jenkins, Puppet,Chef, Maven, Tomcat Apache Application Server.

Confidential

Build and Release Engineer

Responsibilities:

• Installed and configured uDeploy for Automating Deployments and providing a complete automation solution.
• Integrated Subversion into uDeploy to automate the code check-out process
• Maintained and administered GIT source code tool.
• Developed processes, tools, automation for TFS (Team Foundation System) based software for build system and delivering SW Builds.
• Managed build results in uDeploy and deployed using workflows in uDeploy.
• Delivered specific versions of various components of an application into target environments using uDeploy.
• Maintain and track inventory using uDeployand set alerts when the servers are full and need attention.
• Modeled the structure for multi-tiered applications orchestrates the processes to deploy each tier.
• Experience in JIRA to capture, organize and prioritize issues. Experience in partially administering JIRA for issue management
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Used Hudson/Jenkins for automating Builds and Automating Deployments
• Used various plug-ins to extend the base functionality of Hudson/Jenkins to deploy, integrate tests and display reports
• Owned build farm and produced effective multiple branch builds to support parallel development
• Owned Release to Production Process, Gathered approvals, signoffs from stakeholders and QAs before going to PROD.
• Managed the Release Communication and Co-ordination Process.
• Developed build scripts using ANT and MAVEN as the build tools for the creation of build artifacts like war or ear files.
• Maintained the Shell and Perl scripts for the automation purposes.
• Involved in editing the existing ANT/MAVEN files in case of errors or changes in the project requirements.

Environment: Windows Solaris, UNIX, C++, Java, Eclipse 3.20, Ant, Jenkins, JBoss Application Server, CVS, Subversion, VTFS, Jira and Cygwin,IBMClearcase 7.0.

Confidential

Linux Administrator

Responsibilities:

• Administered RedHat Linux 4.x/5 servers for several functions including managing Apace Tomcat Server, Mail server, MySQL database and Firewalls in both development and production environments.
• Experience in system administration, system builds, server builds, installs, upgrades, patches, migration, troubleshooting, security, backup, disaster recovery, performance monitoring and fine tuning on SUN SOLARIS, RedHat Linux systems, Solaris and Windows.
• Installed, Configured, Administered Windows servers, Active Directory Services, FTP, WSUS, IIS Web Server & SQL Database Server.
• Experience in Troubleshooting Hardware, Network, Storage, swap and File system issues, application bottlenecks, System recovery, Crash dump analysis, Performance tuning and TCP/IP, NFS, DNS, SMTP in Linux and Solaris servers.
• PHP was used as the Controller. MySQL handled all the database operations. HTML, javascript along with AJAX were used for front-end.
• Created, configured, and diagnosed User and Group permissions to facilitate System security.
• Created Opsware implementation records to populate server specs to kickstart file for PXE boot process.
• Used Logical Volume Manage (LVM) to create disk groups, Physical volumes, Volume groups, and used RAID technology for backup and recovery.
• Monitored overall system performance, performed user management, system updates and disk & storage management.
• Experience in setting up IP Bonding on Linux Enterprise Servers for high availability.
• Developed Cron jobs and Shell Scripts (Perl, Python) for automating administration tasks like file system management, process management, Server reboots etc.
• Configured Linux Kickstart on multiple servers for network installation and Perform regular installation of patches using RPM and YUM.
• File system Tuning and growing using VERITAS File System (VxFS), coordinated with SAN Team for storage allocation and Disk Dynamic Multi path.
• Performed Kernel and memory upgrades on Linux servers in Virtual environment.
• Prepared technical documentation for all set up and configuration steps.
• Monitored system performance using performance-monitoring commands like SAR, PROF, VMSTAT, IOSTAT, NETSTAT.

Environment: Linux, Microsoft Windows, Solaris, Kickstart, Logical Volume Manager (LVM), RAID technology, Apache Tomcat, TCP/IP, VxFS, FTP, SVN, .Net, Java, SQL, Perl, Python, Oracle, Agile, WebLogic, Subversion.