SUMMARY

• 9+ years of experience in DevOps, AWS Cloud platforms and its features, designing Build process, Software Product Development, Process Automation, Build and Deployment Automation, Release Management, Packaging Quality Control, Source Code repository & Environment management, CI/CD (Continuous Integration / Continuous Deployment) process, Strong background in Linux Administration.
• Good Experience on AWS platform and its dimensions of scalability including EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPS Work, Security Groups and Proficient in DevOps essential tools like Chef, Puppet, Ansible, Docker, Subversion (SVN), GIT, Hudson, Jenkins, Ant, Maven.
• Experienced in Writing Chef Recipes to automate build/deployment process.
• Experience in Administration/Maintenance of Source Control Management Systems such as Git, SVN.
• Managing Amazon Web Services (AWS) infrastructure with migration, automation and configuration management tools such as Chef, Ansible or custom - built.
• Expert in automation (writing Shell, & Python scripts) to monitor LINUX/UNIX production applications.
• Automated the Continuous Build process, monitored, maintained, and controlled software configurations in secured distributed environment.
• Expert with Installation of Linux OS such as RHEL 5.0/6.0/7.0, CentOS, SUSE Linux, Ubuntu, and experience in windows administering Active Directory and group policies.
• Experience in Linux Virtualization implementations such as VMware.
• Experience with automating release process using Maven, Jenkins and Jira as tools in diversified project environment.
• Extensive experience in web development, application development using Visual Studio.NET technologies like C#, ASP.NET MVC 5, ASP.NET,ADO.NET, XML,Web Services, WCF, and WPF.
• Experience building Micro-services and deploying them into Kubernetes cluster as well as Docker Swarm
• Creating Docker containers for managing the application life cycle. Evaluated Docker Data Center and Kubernetes for Docker Orchestration.
• Extensively worked with Jenkins for CI (Continuous Integration) and CD (Continuous Deployment) methodologies and for end to end automation for all build and deployments
• Configured and maintained Jenkins to implement the CI (continuous Integration) process for major release and integrated the tool with Ant and Maven to schedule the builds
• Build and deployment scripts using Ant and Maven as build tools in Jenkins to move into different environments and create new jobs and branches through Jenkins
• Familiar with designing and deploying container-based production clusters using Docker.
• Creating and managing user accounts, system security, change management, documents and procedures on Linux.
• Scripted internal automation via various scripting languages like Shell and Python.
• Expertise in Application deployment and environment configuration using Ansible.
• Experience in Infrastructure as a Service (IaaS) managing Amazon Web Services infrastructure with automation and configuration management i.e. Ansible.
• Experienced with Docker container service. Creating Docker files, Docker Images & Containers
• Experience with container-based deployments using Docker, working with Docker images, Docker hub and Docker registries, installation and configuring Kubernetes and clustering them.
• Implemented Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple names spaced versions.
• Automate delivery pipeline using integration and infrastructure tools GIT, Jenkins and Ansible
• Expertise in systems performance monitoring & tuning: CPU, disk, memory and network utilization.
• Actively worked on Docker and deploying and maintaining Micro services in Dev & QA environment using Docker and Terraform.
• Experience using GNU tools such as debugging tool GDB, GnuMake build tools
• Used Terraform for servers/resource provisioning against AWS cloud provider and Ansible for configuration management.
• Implemented Fortify scanning and BlackDuck scan of source code at gated level (pre-checkin).
• Monitored and deployed Java based applications
• Expertise in installing, configuration and administration of Tomcat.
• Experience with AWS services like EC2, VPC, S3, ELB, Route53, SES, SNS, RDS, CloudFront, Elastic Cache, Cloud Watch etc.
• Kubernetes is being used to orchestrate the Deployment, scaling and management of Docker Containers.
• Experience in writing Ansible playbooks, Chef cookbooks and Recipes to manage systems configuration
• Extensively worked on Jenkins for Continuous Integration and for End to End automation for all build and deployments.
• Extensively worked on Jenkins, Docker for continuous integration and for End to End automation for all build and deployment.
• Worked on building and deploying Java code through Jenkins
• Experience in a DevOps Environment on various technologies/applications like Azure, GCP, Puppet, CHEF, GIT, SVN, Jenkins, Docker, AWS, and ANT.
• Worked on micro-services for continuous delivery environment using Docker and Jenkins
• Experience in working with continuous deployment tools like Puppet and Chef.

TECHNICAL SKILLS

Area of work: Deployment/Migrations, Environment management, Configuration management, Production support.

Data Base: SQL, MySQL, Teradata.

Cloud services: AWS, Google Cloud Platform (GCP), Azure.

Configuration management Tools: Ansible, Terraform, Packer, Chef, Gerrit, Blackduck.

CI Tools: Jenkins, Bamboo, TeamCity, Git Lab.

Management Tools: JIRA, Proofhub, Scoro.

Virtualization Tools: VMware, VMware Workstation, Microsoft Hyper-V, RedHat Virtualization,VMware fusion, Oracle Virtualization.

Monitoring Tools: Nagios, Nagios XI, log stash, Kibana, ELK, Splunk

Version Control Tools: Git/Stash, Git, GitHub, SVN, CVS, beanstalk, Gitbucket, Bitbucket, Git.

Web Servers Tools & Frameworks: Apache tomcat, Nexus, Apache HTTP server, Nginx, Django, Flask

.Net Technologies: ASP.NET,ADO.NET, ASP, Silverlight 4,WPF, Entity Frame Work

Scripting Languages: Python, Groovy, Java, Shell, Ruby

Testing Tools: Selenium, Junit, Load Runner, Jmeter

SDLC: Kanban, waterfall Model, Agile Scrum

Build Tools & Container Services: Ant, Maven, Yocto, Docker, Kubernetes.

PROFESSIONAL EXPERIENCE

Confidential - Bowie, MD

SR. DevOps Engineer

Responsibilities:

• Function as an Infrastructure Engineer working closely with multiple teams for automation, managed operations and cloud security.
• Responsible for keeping up multiple environments (Dev, QA, staging, production).
• Automated creation of every resource (EC2 instance, DNS entries, log groups) using Terraform and committed the code to code-commit for future reference.
• Created Palo-Alto firewalls to identify unknown malicious files, often used in targeted attacks, by directly and automatically executing them in a virtual cloud-based environment.
• Installed Nginx web servers and configured redirects.
• Created run-books for patching operating system of all the environments to carry out the OS patching smoothly and worked with application SME for functional testing after all the instances are patched.
• Ran the Nessus scan to detect the vulnerabilities before patching and after patching the servers.
• Installed and ran the Cloud Watch agent on all the instances to pull application/operational logs and stream it to Cloud Watch log groups.
• Conducted Functional testing, Regression Testing using selenium with Data-driven framework and Key- Word driven framework.
• Created Cloud Watch alerts to notify support team in the event of high CPU utilization, high diskspace utilization, high network utilization etc.
• Experience using GNU tools such as debugging tool GDB, GnuMake build tools
• Utilized Kubernetes and Docker for runtime environment of the CI/CD system to build, test and deploy.
• Container management using Docker by writing Docker files and set up the automated build on Docker HUB, installed and configured Kubernetes.
• Created AWS Config to track resources inventory and configuration changes.
• Integrated AWS infrastructure with Red Lock to alert/notify support team if any of the resources are non-compliant with CIS, HIPPA & NIST standards.
• Implemented Security groups in the infrastructure. Worked with different application SME’s to understand what ports are required for application to work.
• Worked with Security Information and event management team (SIEM) and integrated the infrastructure with QRadar to seamlessly ship all the logs.
• Implemented Action class in selenium to handle mouse and keyboard actions.
• Expertise in exporting JUNIT scripts from Selenium IDE to Eclipse JUNIT Test Suites, creating new JUNIT test cases, modifying the selenese scripts and writing test suites using JUNIT.
• Designed, deployed and maintained AWS virtual private cloud (VPC) infrastructure.
• Audit existing AWS security rules and propose changes to enhance infrastructure security.
• Worked with audit team and created artifacts, run-books and POAMs for CIS and NIST Audit controls.
• Responsible for integrating AWS logging components (CloudTrail, CloudWatch) with IBM QRadar.
• Setup and built AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Configured auto scaling in customized VPC, based on elastic load balancer (ELB) traffic and using ELB health check to trigger auto scaling actions.
• Experience in handling Pop-ups with Selenium using Alert methods. Experience in handling multiple windows in selenium using get window handles method.
• Building/Maintaining Docker Container clusters managed by Kubernetes, Linux, Bash, GIT, Docker.
• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test and deploy.
• Used Terraform as Infrastructure as a code to build the infrastructure on AWS.
• Migrated present Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups & NACL's, attached profiles and roles using AWS Cloud Formation templates and Ansible modules. Using Chef, deployed and configured Elastic search, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and Cloud Watch.
• Deployed and maintained production environment using AWS EC2 instances and Elastic Container Services with Docker.
• Worked with various teams to support and optimize the AWS cloud infrastructure for production, staging and development environments, troubleshoot performance issues, and resolve production incidents. Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and configuring launched instances with respect to specific applications.
• Used MySQL, Dynamo DB and Elasticache to perform basic database administration. Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins for deployment and build management system.
• Implemented the Design and develop of Microsoft AZURE based application (Iaas and Paas) on private cloud and mentor team.
• Involved in container management using Docker by writing Docker files and enforced setting up the automated build on Docker HUB and worked on Docker container snapshots, removing images and managing Docker volumes.
• Written deployment scripts in Shell and Ruby including shell script in Jenkins jobs to do pre and post build operations.
• Used Jenkins and pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Expert Knowledge in Bash Shell Scripting, Automation of cron Jobs.
• Implemented Continuous integration and Continuous Delivery process using Git/SVN, Jenkins, Maven, Chef and Rundeck.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Built scalable Docker infrastructure for Micro services utilizing ECS - AWS Elastic Container service by creating task definition json file.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's, whenever a new GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new AWS ECS / Docker container from it, The Docker container leverages Linux containers and has the AMI baked in. Converted our staging and Production environment from a handful AMI's to a single bare metal host running Docker.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers in AWS ECS.
• Kubernetes architecture: node, kubelet manages pods, their containers, images, volumes, network etc. kube-proxy is a simple network proxy and load balancer responsible for reflecting services on the nodes.
• Experience in creating Task definitions, which specifies the tasks, Resource allocation (Fargate), services and docker image on which application is built for Elastic Container Service and ALB.
• Developed micro service on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Involved in Architect, build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Chef with AWS Cloud Formation and Jenkins for continuous integration.
• Written some Templates for AWS infrastructure as a code using Terraform to build staging and production environments and automated infrastructure provisioning occasionally with Terraform and Packer in place of Chef and even automated the image build process using Packer.
• Designed and built Azure V2 network infrastructure including Site to Site connection through.
• Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Application Gateways, Auto-Scaling, and Traffic Manager.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments into artifactory.
• Major focus on Configuration, SCM, Build/Release Management, Infrastructure as a code (IAC) and as Azure DevOps operations Production and cross platform environments.
• Experience in assigning the azure services on locations specific to integrate with web-apps and key-vaults.
• Deployed and designed pipelines through Azure data factory and debugged the process for errors.
• Deployed Active Directory domain controllers to Microsoft Azure using Azure VPN gateway.
• Implemented maven plug in through Jenkins jobs for deploying the artifacts to artifactory.
• Involved in the centralized logging and monitoring stack of Elastic search, Log stash, and Kibana to built real time monitoring dashboards to ensure high availability of the Cloud Control Plane.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.

Environment: Azure, EC2, ECS, S3, auto scaling, AMI, ELB, EBS, IAM, RDS, DNS, cloud watch, route53, VPC, Terraform, BASH, APACHE/TOMCAT, Ansible, Jenkins, GCP, Docker, Artifactory, Selenium, Kubernetes, Jira, GIT, Azure (Azure VMs, Storage, Virtual Network), Nagios, Ruby, Gnumake, Python, Shell Scripts, UNIX/Linux Environment.

Confidential - Farmington Hills, MI

SR. DevOps & Cloud Engineer

Responsibilities:

• Involved in migration of application from a physical data center environment to AWS. Designed, built, and deployed multiple applications utilizing almost all the AWS stack (Including EC2, R53, S3, RDS, SNS, SQS, IAM, EIP, EBS, ECS, LAMBDA, VPC), focusing on high-availability, fault tolerance, and auto-scaling with Cloud watch monitoring.
• Setup code repositories like SVN, GIT, and TFS and managed plugins for Jenkins for scheduled automatic checkout of code
• Build Automation and Build Pipe Development using Jenkins and Maven.
• Integrated Maven with Shell scripts created in Bash to automate the deployments for the Java based applications.
• Working experience on Kanban Methodologies.
• Developed an Ansible playbook for Gerrit and ELK cluster, implementing automated deployment and configuration
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code. Active participation in Build and release process.
• Hands on experience in GCP services like EC2, S3, ELB, RDS, SQS, EBS, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation GCP Config, Autoscaling, Cloud Front, IAM, R53.
• Involved in complete testing of the application using JUNIT.
• Developed website both frontend and backend modules using Python Django Web Framework
• Involved in Conversion of classic ASP web application to latest ASP.NET MVC5 and Angular JS
• Wrote terraform scripts from scratch for building Dev, Staging, Prod and DR environments.
• Used Jenkins and pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Extensively used MVC architecture and Tomcat for deployment purposes
• Developed J2EE components on Eclipse IDE.
• Used Chef for configuration management of hosted Instances within GCP. Configuring and Networking of Virtual Private Cloud (VPC).
• Developed Views and Templates with Django view controller and template language to create a user-friendly website interface.
• Developed various JAVA beans for performance of business processes and involved in Analysis
• Installed, Configured, Managed Jenkins CI Automation. Implemented master-slave architecture using Jenkins.
• Building/Maintaining Docker/ Kubernetescontainer clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP
• Designed and implemented automated process of build and deployment for various .Net and Java applications using various tools as per the needs of projects which includes TFS, GIT, Jenkins and Anthillpro.
• Experience in configuring Chef Server Enterprise on premise /workstation, bootstrapped the nodes using knife and automated by testing Chef Recipes/Cookbooks
• Set-up databases in GCP using RDS, storage using S3 bucket and configuring instance backups to S3 bucket. prototype CI/CD system with GitLab on GKE utilizing kubernetes and Docker for the runtime environment for the CI/CD systems to build and test and deploy.
• Deployed and Published Django Web App in platform as a services PaaS in azure App services
• Working experience in Informatica with regards to administration, support and development
• Solid experience with Teradata BTEQ Scripts, TPT Utilities and stored procedures/macros
• Managed on-site OS/Applications/Services/Packages using Chef.
• Analyzing in working with Ansible, wrote many playbooks to manage Web applications, Environments configuration Files, Users, Mount points and Packages.
• Developed customer facing web application using ASP.NET 4.0 C# and convert to XML data file.
• Worked on Ansible and Ansible Tower to automate repetitive tasks, to deploy critical applications quickly, and proactively manage the changes.
• Experience developing ETL processes using Informatica - ETL control tables, error logging, auditing, data quality, etc
• Used Zabbix as monitoring tool and used zabbix plugin for Grafana for analysis & visualization.
• Modified the existing Ansible scripts to provisioning the new servers in VM Ware VCentre 6.5.
• Worked with Chef Enterprise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes, and Cookbooks and uploaded them to Chef-server.
• Established a real-time data analysis platform that collecting data from Jenkins build and Gerrit cluster to provide data analysis and decision support
• Deploying and maintaining multi-container applications through Docker, orchestrated containerized application using Docker-Compose and Kubernetes.
• Experience designing and developing data integration solutions using Informatica PowerCenter and SSIS
• Documented and tracked issues, processes, guides, and white papers using Jira.

Environment: ANT, Maven, SVN, Puppet, Linux, AWS, Shell/Perl Scripts, Grafana, Kanban, Terraform, Python, Django, SCM, windows, Chef, Artifactory, GIT, .NET, Jenkins, Gerrit, Tomcat, Docker, Jira, Ansible, Ruby.

Confidential, Charlotte, NC

DevOps Cloud Engineer

Responsibilities:

• Worked on Amazon AWS EC2 cloud services for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, RedHat, 5.x.6.x, Ubuntu 12.x, 14.x.
• Involved in supporting cloud instances running Linux and Windows on AWS, experience with Elastic IP, Security Groups and Virtual Private Cloud in AWS.
• Created monitors, alarms and notifications for EC2 hosts using CloudWatch.
• Implemented Jenkins Code Deploy plugin to deploy to AWS and used to automate the build process and deploy the application to Tomcat server.
• Used Bootstrap Script for launching large number of instances in AWS and utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
• Used Ansible for configuration management of hosted Instances within AWS Configuring and Networking of Virtual Private Cloud (VPC) and designed AWS CloudFormation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Deployed OpenStack workloads onto AWS. Migrated cloud formation scripts of OpenStack to AWS templates to setup VPC.
• Focused on containerization and immutable infrastructure. Docker has been core to this experience, along with Kubernetes.
• Experienced in using Docker Swarm and deployed spring boot applications.
• Developed container support for cloud environments and Docker.
• Deployed the applications in Docker containers and managed the containers in enterprise level.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes
• Configured Docker container for branching purposes and Implemented Docker automation solution for Continuous Integration / Continuous Delivery model
• Deployed the initial Azure components like AZURE Virtual Networks, Azure Application Gateway, Azure Storage and Affinity groups and configured AZURE Multi-Factor Authentication as a part of Azure AD Premium to securely authenticate users.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And also configuration automation using Docker containers.
• Handled setting up Docker Host, Docker Registry, RHEL/ Centos Atomic Host, Docker images (Centos, RHEL and Ubuntu instances).
• Focused on containerization and immutable infrastructure. Docker has been core to this experience, along with Kubernetes. Used Docker Swarm and deployed spring boot applications.
• Used Jenkins as a continuous integration tool for automation of daily process.
• Deployed Java applications to Application servers in an agile continuous integration environment and also automated the whole process. Build scripts using ANT and MAVEN build tools in Jenkins, Sonar to move from one environment to other environments.
• Worked with Ansible to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, and Packages. Ansible to assist in building automation policies.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS nodes and Tested Playbooks on AWS instances using Python.
• Scheduled jobs using AnsibleTowerand have written Python modules for Ansible customizations.
• Wrote Ansible playbooks to setup Continuous Delivery pipeline. This primarily consists of a Jenkins, Sonar server and Vagrant, for the infrastructure to run these packages and various supporting software components such as Maven, etc.
• Utilized SPLUNK for log analyzing and improving the performance of servers and have done Issue identification, data analysis and security analysis.
• Monitored servers using tools like BMC and Nagios and providing 24x7 supports on call rotation basis.
• Configuring and managing an ELK stack, setup the Elastic search ELK Stack to collect, search and analyze log files from across servers. Evaluated system logs using ELK software stack.
• Integrated JIRA with Atlassian Confluence and/or Stash.
• Interfaced and coordinated with management (development managers, QA managers, product managers, project managers) during the entire product development life cycle (development, packaging, installing, Alpha testing, Beta testing, external release, porting) of multiple products on multiple heterogeneous platforms.
• Performed acceptance testing, if the software is good, archiving the files into clearcase and informing the software testing department.
• Written shell scripts to automatically label ‘required’ files/folders based on certain criteria. Worked as a DevOps Engineer with a team that involves different development teams and multiple simultaneous software releases
• Configured, monitored, and automated AWS as well as involved in deploying the content cloud platform on AWS using EC2, S3, and EBS (Elastic Block Store)
• Involved in CI/CD pipeline using Jenkins, Maven, Nexus, GitHub, Chef, Terraform and AWS.
• Performed all necessary day-to-day subversion/Git support for different projects.
• Written Terraform templates, chef cookbooks, recipes and pushed them into chef server for configuring EC2 instances.
• Worked on infrastructure with Docker Containerization.
• Worked on Amazon Web Services for deploying EC2 instances consisting of various flavors viz. RHEL, CentOS and Ubuntu in Linux and Windows.
• Performed day to day operations and troubleshooting of VMs.
• Created the AWS security groups to enable firewall.
• Configured and managed Nagios for monitoring over existing AWS cloud platform.
• Created images stored in the Docker container and uploaded to Docker hub.
• Good experience in Amazon Web Services environment and good knowledge of AWS services like Elastic Compute Cloud (EC2), Elastic Load Balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, CloudFront, Elastic File system, RDS, VPC, Route53, CloudWatch, Cloud trail, Cloud Formation.
• Initiating Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and managing and configuring launched instances with respect to specific applications.
• Configuring of Virtual Private Cloud (VPC) with networking of subnets containing servers.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and glacier for storage and backup on AWS.
• Work with product development to resolve build-related issues in all projects.
• Built DNS system in EC2and managed all DNS related tasks. Managed the configuration of the applications using chef.

ENVIRONMENT: AWS(EC2, VPC, ELB, S3, RDS, Cloud watch and Route 53), Azure (Azure Active Directory, Jenkins, Docker, Ansible, Splunk, JIRA, UNIX/Linux, Shell scripting, Java, Maven, Nexus, Puppet, Nginix, and GIT.

Confidential, Denver, CO

Devops Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Deployed puppet for configuration management to existing infrastructure.
• Implemented puppet modules for server housekeeping.
• Actively involved in architecting the puppet infrastructure to manage servers in different environments.
• Experience in writing playbooks for Ansible and deploying applications using Ansible.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks and has integrated Ansible with Run deck and Jenkins.
• Provisioned and patched servers regularly using Ansible
• Implemented Ansible to manage all existing servers and automate the build/configuration of new servers.
• Worked on Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles.
• Involved in writing pom files to establish the code quality tools integration.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Mavenization of Java projects and managing Maven repositories.
• Utilize Agile development methodologies to design and develop software for the RDK software stack, including utilizing Build tools and services such as YOCTO Build Framework, LINUX, and C, Python, and Shell scripts; utilize knowledge of network protocols, including TCP/IP and UDP; triage issues, gather information, and analyze logs
• Implementing a Continuous Delivery framework using Jenkins, Maven in multiple environments.
• Configuring Docker file with different artifacts to make an image and deploy Docker image to install the application on an instance, maintain and troubleshoot for any user issues or network problems.
• Worked on Tomcat, JBOSS, WebLogic and WebSphere Application servers for deployments.
• Used JIRA to track issues and Change Management.
• User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor.
• Responsible for designing and deploying best SCM processes and procedures.
• Used both GIT and BIT bucket source control systems to manage code.

Environment: Linux, Puppet, Maven, Nagios, Ansible, shell, Java, Ant, Maven, Jenkins, Docker, Perl, AWS, GIT, SVN, Apache Webserver, JBoss, RDK, GIT, SVN, Windows, JIRA

Confidential

Linux/Unix System Administrator

Responsibilities:

• Installed, upgraded and configured RHEL 6.x/5.x/7. x. This included Kickstart Installation and CD media.
• Installed/Configured WebSphere and other Application Servers.
• Installed, configured and administration of Application Server 6.x, Network Deployment, on Linux.
• Configure and administered Apache web and VSFTPD services.
• Migrated the RHEL 5.x Server from old version to new RHEL 6.x.
• Configured and administrated LPARs.
• Management of Linux and user accounts, groups, directories and file permissions.
• Configuration of DHCP Server on Linux to get the IP Addresses Dynamically.
• Configuration and administration of DNS, LDAP, LAN, NFS, NIS and Send mail in RedHat Linux
• Performance and Troubleshooting tools - VMSTAT, MPSTAT, IOSTAT, TCPDUMP etc.
• Configuration and Maintenance of AutoFS in Linux.
• Experience with Perl, Shell, Python, Powershell, Bash and RUBY scripting.
• Experience with Java Webservices, SOA Architecture, Rest API’s, XML, J2EE, YAML, JSON etc.
• Configuration of NIS, NFS, SAMBA, SENDMAIL, APACHE SERVICES on Linux & Unix Environment.
• Implementing and controlling the flow of data to and from AWS
• Knowledge of Linux technologies (PAM, proc filesystem and sysctl)
• Possess a clear understanding of planning, designing, implementing, and maintaining system applications in the AWS cloud environment.
• Contributed patches upstream to OpenEmbedded, the Yocto Project's Poky, and U-Boot open source projects
• Experienced in Installation and Configuration of Web Sphere Application server V3.5/4.0/5.x,6.x, IBM HTTP Server, Sun-one Webserver on AIX, Solaris and Linux platforms.
• Responsible for software (migrating from older version of Linux to newer version) and hardware refreshes (responsible for migrating the old hardware to new hardware)
• Build Linux on Dell 2850, 2900, 6850, HP DL 580 G5, 380 G5, 380 G7.
• Deployed mcollective for orchestration.
• Experienced in the installation, patching and upgrading of Applications (Openfire, Apache, Nginx, Drupal, etc.) on Unix/Linux and AWS platform.
• Configuring & Implementing Configuration Management Tools: Chef & Puppet.
• Configured SAMBA to get access of Linux shared resources from Windows.

Environment: Red Hat Enterprise Linux, Ubuntu, HP ProLiant DL580 and DL380, IBM P Series, Websphere 10.0, Oracle 11g/10g/9i, MS SQL, Logical Volume Manager EMC, yocto, SAN Multipathing (MPIO, HDLM, Powerpath), EMC/NetApp Storage, VM ESX 3.x/2.x, and Windows 2012/2008.

Confidential 

Build Engineer/Linux Administrator

Responsibilities:

• Administration, Installation, Configuration, troubleshooting and Performance tuning of Linux distributions such as Red Hat Enterprise Linux, CentOS, KVM, SUSE Linux Enterprises, Ubuntu, Fedora and Windows Servers.
• Monitored trouble ticket queue to attend user and system calls, participated in team meetings, change control meetings to update installation progress, and for upcoming changes.
• Deployed patches for Linux and application servers, Red Hat Linux Kernel Tuning
• Facilitate load balancing and building servers with high availability and using and creating distribution groups.
• Configured and maintained LAMP stack on production and staging servers.
• Worked on Installation and Configuration of web and application servers like Tomcat, Apache, WebLogic.
• Responsible for independent support of issues like reboots, start/stop services, reset terminal service and pc anywhere, connections, and administrative server maintenance
• Communicate with the user community and staff to assess needs, resolve problems, and provide technical assistance where necessary relating to Linux administration functions, and software running on Linux platforms such as Apache, WebSphere and MySQL and third-party software.
• Installed and configured Jenkins for Automating Deployments and providing a complete automation solution.
• Deployed Java applications into web application servers like WebLogic.
• Connected continuous integration system with GIT version control repository and continually build the check-ins from the developer.
• Used MAVEN to automate the build process. Configured and automated the Jenkins Build jobs for Continuous Integration.
• Integrated ANT with Jenkins to automate the build process as part of continuous delivery.
• Performed tasks like installing and renewing SSL certificates, bouncing servers with performance issues after taking them out of the server pools, ID maintenance, User, Group management for all the UNIX servers

Environment: Maven, Perl Scripts, Shell Scripts, XML, Web Sphere, Jenkins, Jira, Red Hat LVM, Solaris LVM, Ant.