SUMMARY

• Sr Cloud DevOps engineer wif over 9 years’ experience inCloud (Azure, AWS, GCP),DevOps, Configuration management, Infrastructure automation, Continuous Integration and Delivery (CI/CD). I can implement TEMPeffective strategies for N - Tier application development in bothCloud and On-premisesenvironments.
• Experience in dealing wifUnix/Linux and Windowsserver administration.
• Involved in designing and deploying applications utilizing all teh AWS stack Including EC2, Route53, S3, ELB, EBS, VPC, RDS, DynamoDB, SNS, SQS, IAM, KMS, Lambda, Kinesis and focusing on high-availability, fault tolerance and auto-scaling in AWS CloudFormation, deployment services DevOps Works and Cloud Formation and Security practices IAM, CloudWatch, CloudTrail.
• Experienced in branching, tagging and maintaining teh version across teh environments using SCM tools like GIT, Subversion (SVN) and TFS on Linux and windows platforms.
• Administered and Implemented CI tools like Jenkins &Hudson for automated builds and to build and implement teh end-to-end automation process.
• Performed job scheduling using Ansible Tower. Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and TEMPhas Integrated Ansible wif Jenkins.
• Experience in managed kubernetes services such as Azure kubernetes and AWS Elastic container service.
• Configuring and maintaining Red hat OpenShift PaaS environment.
• Good Understanding of OpenShift platform in managing Docker containers, Kubernetes Clusters.
• Experienced in managing teh artifacts generated by MAVEN in teh Nexus repository.
• Expertise wif Docker images using a Docker file, worked on container snapshots, removing Images and managing Docker volumes. Orchestration of Docker images and Containers using Kubernetes by creating master and node.
• Experience in creating Kubernetes cluster on blade servers and virtual machines using various CNI tools including Calico, Flannel. Contrail and Weave.
• Assisted in teh installation and configuration of an on-premise private Cloud running on PKS, NSX-T and Kubernetes.
• Experienced in Cloud automation using AWS Cloud Formation templates, Python, Ruby, Chef (DevOps), Puppet (DevOps).
• Well versed in configuring an automated tool Puppet that included installation and configuration of Puppet and written manifests and modules for a puppet to do tasks like application deployment, configuration and create filesystems.
• Expertise in AzureScalabilityand AzureAvailability- Build VMs availability sets using theAzureportal to provide resiliency forIaaSbased solution andVirtual Machine Scale Sets (VMSS)usingAzure Resource Manager (ARM)to managenetwork traffic. Installed and managed Middleware tools through Puppet such as WebSphere Application Server 7.x/8.x, IBM IHS, Apache & Tomcat.
• Hands on experience inAzure Development, worked onAzure Web Applications,Azure SQL Database,Virtual machines,Azure Active Directory,Azure VPN Gateway,Azure Fabric,Azure Workflow,App services,Notification huband experienced in using Azure service fabric to package, deploy and manage reliable microservices.
• Experience in Administration of Production, Development and Test environment's carrying Windows, Ubuntu (RHEL) Red Hat Linux and CentOS servers.
• Experience working wif Apache Hadoop, Kafka, Spark and Log stash.
• Experience wif monitoring and logging tools like Dynatrace, Splunk and NewRelic for monitoring network services and host resources.
• Worked wif Apache Kafka for High throughput for both publishing and subscribing, wif disk structures that provide constant performance even wif many terabytes of stored messages.
• Excellent experience wif Python development under Linux OS and Mac OS.
• Experience in using Splunk, App dynamics, Dynatrace,Datadog, Nagios, IBM monitoring tools.
• Developed Python based API (RESTful Web Service) for several in-house applications.
• Hands on experience wif different Spring framework modules like Spring Core, Spring AOP, Spring MVC, Spring Batch, Spring Security and Spring Boot.
• Experience in Configuring and Managing logging and monitoring tools such as Nagios, AppDynamics, Prometheus, Sumo Logic, Splunk, ELK.
• Working wif LDAP, Active Directory, DNS and VLAN technologies.
• Expertise in configuring teh security roles, business units, teams, field security profiles call outs to CRM API and CRM plugins.
• Good knowledge of OOB functionality of MS Dynamics CRM sales, marketing and service modules. Customized complex applications on Microsoft Dynamics CRM platform.
• Expertise in implementation and maintenance of Apache HTTP, SMTP, DHCP, NFS, NIS, NIS +, LDAP, DNS, SAMBA, SQUID, Postfix, Send Mail, FTP, Remote Access, Security Management Security trouble shooting skills. Deep understanding of Layer 7 protocols like HTTP, DHCP, DNS and SSL / TLS.
• Excellent understanding of Software Development Life Cycle in teh Waterfall and Agile testing models and QA processes.

TECHNICAL SKILLS

Infrastructure as service: AWS, Microsoft Azure, Google Cloud.

Orchestration Tools: Kubernetes.

Infrastructure Tools: Terraform, CloudFormation.

Configuration Management Tools: Chef, Puppet, Ansible, Docker.

Methodologies: Agile,Waterfall.

Monitoring Tools: CloudWatch, Microsoft sentinal (wif Microsoft 365 Defender), Prometheus, Nagios, Datadog, AppDynamics,splunk.

Build Tools: ANT, Maven, Gradle, Ansible, Docker, Kubernetes, Openshift.

CI/CD Tools: Jenkins, SonarQuebe, Nexus, Artifactory.

Bug Tracking Tool: JIRA, Remedy.

Source Code Management: GIT, Subversion(SVN).

Repository Manager: Nexus, Artifactory.

Virtualization Tools: Vitual Box, VMWare, Vagrant.

Databases: MySQL, Dynamo DB, Oracle.

Servers: JBOSS, Apache Tomcat, WebLogic, TFS, Nginx.

Scripting Languages: Ruby, Perl, YAML, Python, Bash Shell, JSON.

Operating Systems: Linux (RHEL, Debain, CentOS), MacOS, Windows.

PROFESSIONAL EXPERIENCE

Confidential, Oldsmar, FL

Sr. Cloud/DevOps Engineer

Responsibilities:

• Worked on AWS services EC2, IAM, S3, Lambda, CloudWatch, Redshift, Dynamo DB, SNS, SQS, SES, EMR, Elastic Bean stalk, VPC, ELB, RDS, EBS and Route 53. Configuring and Networking of Virtual Private Cloud (VPC), Cloud Front, Route53. Knowledge on AWS API Gateway for custom domain and Record sets in Amazon Route53 for applications hosted in AWS Environment.
• Created Terra form modules for two tier Architecture which includes AWS resources VPC, Subnets, Security groups, Ec2, Load Balancers, Auto scaling group, Cloud watch Alarms, ECS clusters, S3 buckets for logs.
• Leveraged Amazon Web Services through AWS console and API Integration Performed all necessary day-to-day Subversion/GIT support for different projects.
• Implemented Terraform modules for deployment of various applications across multiple Cloud providers and managing infrastructure.
• Configuring and Networking of Virtual Private Cloud (VPC) Written Cloud formation templates and deployed AWS resources using it.
• Made a proof of concept wif respect to GCP for cost management.
• Set up a GCP Firewall rules in order to allow or deny traffic to and from teh 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.
• Worked on google Cloud platform (GCP) services like compute engine, Cloud load balancing, Cloud storage, Cloud SQL, stack driver monitoring and Cloud deployment manager.
• Worked on PaaS, IaaS, SaaS style delivery models inside teh Enterprise (Data center) and in Public Clouds using like AWS, Google Cloud (GCP).
• Worked Extensively on building and maintaining clusters managed by Kubernetes, Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform).
• Used Google Cloud components, Google container builders and GCP client libraries and Cloud SDK’s.
• Extensive experience wif configuration management tools Chef wif AWS Ops Works, Elastic Beanstalk and tan launch, scale Docker containers in production using Apache Mesos and Marathon and/or configuration management automation.
• Experience in using teh chef habitat for complete automation solution for both infrastructure and applicationsall teh way from development to production.
• Using teh chef habitat build continuous delivery pipelines across many applications and all change events.
• Wrote many Ansible playbooks which is teh entry point for Ansible provisioning, where teh automation is defined through tasks using YAML format. Run Ansible Scripts to provision Dev servers.
• Implemented a Continuous Delivery pipeline wif Docker, Jenkins and GitHub and AWS AMI’s, whenever a GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it. Troubleshoot teh build issue during teh Jenkins build process.
• Developed Docker images to support Development and Testing Teams and their pipeline and orchestrated Docker images and Containers using Kubernetes by creating whole master and node.
• Virtualizedtheserversusing theDockerfor teh test environments and dev-environments needs. And also, configuration automation usingDockercontainers.
• Worked wif teh groovy scripts in Jenkins to execute jobs for a continuous integration pipeline where 'Groovy Jenkins Plugin' and 'Groovy Post-Build Action Plugin' is used as a build step and post build actions environments needs. And configuration automation using Docker containers. Virtualizedtheserversusing theDockerfor teh test environments and dev-environments needs. And also configuration automation usingDockercontainers.
• Worked on Customizing AMIs, Register New AMIs & De-register AMIs, Snapshots of EBS, deploying instances behind Elastic Load Balancer and configuring Auto scaling.
• Developed CI/CD system wif Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for teh CI/CD system to build, test and deploy.
• Using Kubernetes and automated application deployments and updates and orchestrated deployment. Automate provisioning and repetitive tasks using Terraform and Python, Docker container, Service Orchestration.
• Used Kubernetes to orchestrate teh deployment, scaling and management of Docker Containers.
• Created and maintained teh Python deployment scripts for teh Web Sphere web application server.
• Developed Perl and Shell, Yaml scripts for automation of teh build and release process.
• Debugging teh failure issues by capturing teh array and register dumps using Python scripts, traces and performing several experiments by interacting wif teh design team.
• Wrote Ansible Playbooks wif Python SSH as a wrapper to manage configurations of AWS nodes and Test Playbooks on AWS instances using Python.
• Developed Event based loosely coupled application using Spring Integration
• Developed teh Presentation and Controller layers using JSP, HTML, Java Script, Business layer using Spring (IOC, AOP), DTO, JTA, and Persistent layer DAO, Hibernate for all modules.
• Designed a system using Kafka to auto - scale teh backend servers based on teh events throughput.
• Automated teh Applications and MYSQL, NOSQL container deployment in Docker using Python and monitoring of these containers using Nagios.
• Implemented Kafka Storm topologies, which are capable of handling and channelizing high stream of data and integrating teh storm topologies wif Esper to filter and process that data across multiple clusters for complex event processing.
• Proficient wif test automation tools like Selenium, JMeter, and SOAPUI.
• Drive complex deployments of Splunk dashboards and reports while working side by side wif technical teams to solve their integration issues.
• Implemented Monitoring and logging using New Relic, DataDog, ELK Stack, Splunk.
• Configured CloudTrail to send teh log data to a CloudWatch LogGroup for using in Amazon ES.
• Skilled in monitoring servers using Nagios, Cloud watch and using ELK Stack Elastic search Fluent Kibana.
• Performance tuning ofWebSphere application serverincludingJVM, Garbage Collection, JDBCalong wif itsserver logs.
• Worked wif Atlassian tools like Jira, Confluence.

Environment: AWS (EC2, S3, Route 53, EBS, Security Group, Auto Scaling, and RDS) Chef, Docker, Kubernetes, Ansible, Maven, Jenkins, ANT, Confluence, Jira, Nagios Build and Deploy process and policies, Spring Framework, LINUX Shell scripting, python, Selenium, Splunk, JavaScript, Ansible, New Relic, SVN, AWS CLI, Confidential AWS, JBoss, Puppet.

Confidential, Des Moines, IA

Sr. Azure/DevOps Engineer

Responsibilities:

• Worked in highly collaborative operations team to streamline teh process of implementing Security Confidential Azure Cloud environment and introduced best practices for remediation. Building and Installing servers through Azure Resource Manager Templates (ARM).
• Gained experience in dealing wif Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
• Extensive experience in Windows AZURE (IaaS) migrating like creating AZURE VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AZURE and creating availability sets in AZURE. Configured Cloud Network Architecture using Azure Virtual Networks, VPN and Express Route to establish connectivity between on-premise and Cloud.
• Lead and direct teams to complete teh development tasks on teh current environments and major Cloud migration development for Cloud components likeAzure Service Fabric, Kubernetes and DC/OS orchestration in Azure Container Service, Azure Redis Cache, Azure Message Queues, Azure Data Factory and Azure App Services and SQL Azure.
• Experience wif Open Shift, Kubernetes architecture and design, troubleshooting issues wif platform components Azure, and developing global or multi-regional deployment models and patterns for large-scale developments and deployments on Cloud Foundry, OpenShift and Kubernetes.
• Worked onOpenShiftforcontainer orchestrationwifKubernetescontainer storage, automation to enhancecontainerplatform multi-tenancy also worked wifKubernetesarchitecture and design troubleshooting issues andmulti-regionaldeployment models and patterns forlarge scaleapplications. In order to provide secured network connectivity to teh containers we used Calico. Responsible for build and deployment automation using VM Ware ESX, Docker, Kubernetes containers and Chef.
• CreatedAzureAutomationAssets,Graphicalrunbook,PowerShellrunbookthat willautomatespecific tasks, deployedAzure WorkflowConnect, configuringActive Directory Federation Service (AD FS)autantication flow,ADFSinstallation usingAzure AD Connect, and involved in administrative tasks that includeBuild,Design,DeployofAzure environment.
• Worked wif Microsoft 365 defender wif integration to teh Microsoft Sentinel for Endpoint, Identity and cloud applications.
• Used dis Microsoft 365 defender for one-click connect to sentinel to include teh alerts and entities.
• Also, worked wif Microsoft 365 Defender incidents and Microsoft incident creation rules.
• Worked on Azure key vault and Azure Services. And Managed Active Directory for Web Applications.
• Ability to build deployment, build scripts and automated solutions using various scripting languages such as Shell, PowerShell, Python, Ruby.
• Automated Weekly releases wif ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository. Using Ansible created multiple playbooks for machine creations and SQL server, cluster server and my SQL installations.
• Designed, wrote and maintained systems inPython scriptingfor administeringGIT, by usingJenkinsas a full cyclecontinuous deliverytool involving package creation, distribution, and deployment ontoTomcat applicationservers via shell scripts embedded intoJenkinsjobs.
• Experienced wif Java Spring based frameworks for build/automaton tools using Maven.
• Implemented a CI/CD pipeline wif Docker, Jenkins (TFS Plugin installed), Team Foundation Server (TFS), GitHub and Azure Container Service, whenever a new TFS/GitHub branch gets started, Jenkins, our Continuous Integration (CI) server, automatically attempts to build a new Docker container from it.
• Created additional Docker Slave Nodes for Jenkins, using custom Docker Images and pulled them to ECR and monitored using Prometheus. Worked on all major components of Docker like, Docker Daemon, Hub, Images, Registry, and Docker Swarm.
• Automates teh deployment of Linux applications inside software containers wif Docker.
• Created Ansible Cloud modules for interacting wif Azure services which provides teh tools to easily create and orchestrate infrastructure on Azure workflow and automated Cloud-native applications in Azure using Azure microservices such as Azure functions and Kubernetes on Azure.
• Handled deployment of JAR, EAR and WAR files to teh respective application server instances.
• Built and managed a highly available monitoring infrastructure to monitor different application servers like JBoss, Apache Tomcat and its components using Nagios.
• Identified test cases to automate teh test cases using Selenium WebDriver, Junit and Java (Eclipse IDE) and Contributed in creation of framework.
• Used JavaScript for developing UI Components like Editable drop down, data-driven menu customizations.
• Set up CI/CD pipelines for Microservices and integrated tools such as Maven, Bitbucket, SonarQube, Nexus, Docker, Slack for providing immediate feedback to DEV teams after code check-in.
• Used Splunk data Connector between Splunk Enterprise and Relational Database.
• Configuration and Deployment of SQL server 2005/2008 Reporting services.
• Configured Azure VPN -Point to Site, Virtual networks, Azure Custom Security, Endpoint Security and firewall, Designed and configured Azure Virtual Networks (VNets), subnets, Azure Worklflow network settings, DHCP address blocks, DNS settings, Security policies and routing.
• Automate Datadog Dashboards wif teh stack through Terraform Scripts.
• Setup and maintainedNFS, NIS, andTCP/IPnetwork, configured teh systems for TCP/IP Networking wif teh existing LAN, setting upSSHandSCPfeatures betweenSUNsystems and otherRed Hat/UNIXhosts.
• Involved in migration of Bamboo server, Artifactory & Git server.

Environment: Azure (Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure Workflow, Resource Groups, Cloud Services, Resource Groups, Express Route) OpenShift, Prometheus, Ansible, Docker, SonarQube, Kubernetes, Maven, Jenkins, GIT, AEM, Python, Jira, Nagios, Splunk, Red Hat, New Relic.

Confidential, Boston, MA

Sr. AWS/ DevOps Engineer

Responsibilities:

• Setup and buildAWSinfrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.Experience in Designing and deploying AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer and Auto scaling groups.
• Worked heavily wif AWS and its infrastructure, including EC2, AMI, ECS, Elastic Cache, Elastic Search, RDS, VPC implementation, IAM, KMS, WAF, CloudTrail, CloudWatch, S3, CloudFront, AWS CLI scripting, ELB, Route 53, Lambda, DynamoDB, Elastic Beanstalk, SQS, SNS and Security group management.
• High availability testing (both Data platform and API platform), Failover and Operations testing for multi region Amazon AWS product implementations.
• Migrated VMWARE VMs to AWS and worked wif internal teams to plan and manage teh migration of applications to AWS Cloud.
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS, DB services, DynamoDB tables and EBS volumes.
• Implemented tools for software builds, patch creation, source control, and release tracking and reporting on UNIX platform Developed build using ANT and MAVEN as build tools and used CI tools to kick off teh builds move from one environment to other environments.
• Configured and maintained Hudson to implement teh CI process and integrated teh tool wif Ant and Maven to schedule teh builds. Efficient experience in using Nexus and Artifactory Repository managers for Maven builds.
• Worked on Ansibleplaybooksfor Kafka, Grafana, Prometheus and its exporters.
• Integrated Bitbucket wif JIRA for transition JIRA issues from wifin Bitbucket Server and monitored teh JIRA issues in Bitbucket Server.
• BuildandDeployedJava/J2EEto aweb application serverin anAgile continuous integration environmentand alsoautomatedthewhole process.
• Integrateand implement a completeCloud services framework(IaaS, PaaS, and SaaS)andCloud deployment model(private, public, and hybrid).
• Installed and AdministeredJenkins CIforGradleandMavenBuilds. Automated Application deployments usingJenkinsandAnsible.
• Focusing on high-availability, fault tolerance and auto-scaling in Cloud formation. Creating snapshots and Amazon machine images (AMIs) of teh instances for backup and creating clone instances.
• Experience in configuring Jenkins jobs to work wif Graylog and Logic monitor for post build executions and creating visualization on it.
• Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, GIT, Docker.
• Developed Networking policies for Docker Containers. Worked on Open source development tools like Docker Containers and Kubernetes. Deployed Kubernetes cluster in production using Terraform scripts and Trouble shooted networking related issue.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on AWS. Utilized Kubernetes and Docker for teh runtime environment of teh CI/CD system to build, test deploy.
• Administered Puppet Enterprise to provision multi-platform virtual machine configurations across multiple-platform environment Servers dedicated for building, deploying as well as for development, test and production systems. Installation and configuration of CM related software in UNIX and Windows environments, using UNIX commands and Windows Navigation.
• Designed and implementedsftp, ftp, SSHon UNIX servers.
• Automated Kubernetes deployments through Jenkins pulling teh deployment Yaml's from GitHub and deploying them into cluster using Python scripting wif Kubernetes module and through Rest-Api. Implemented Kubernetes vault (POC) for staging Artifactory cluster.
• Implemented Monitoring and logging using ELK Stack.
• Automate Datadog Integrations through Ansible Scripts for QA, Regression and Prod environments.
• Supporting teh servers and Applications in Development, Testing and Production environment, Tuning of kernel parameters, maintaining and supporting of client /server applications on UNIX servers as per teh requirement.
• Teh UI is enriched wifJQuery,JavaScript library that facilitates dynamic and asynchronous screen manipulation and AJAX request.
• Implemented Multi-threading in application using Spring threading and Async features to consume data from multiple provides simultaneously to improve application performance.
• Worked on teh Analytics Infrastructure team to develop a stream filtering system on top of Apache Kafka.
• Ample experience in load balancing and monitoring wifNagios and Splunk.
• Installed and administered Atlassian tools like Bamboo, Jira, Confluence and Stash. setting up and configuring of New Relic, improved monitoring and performance of application in new relic.
• Configuring and executing teh Code quality tool Sonar and Security scanning tool Veracode
• Building & configuring RedHat Linux systems over teh network, implementing automated tasks through Crontab resolving tickets according to teh priority basis.
• MonitoredUNIXserver for CPU Utilization, Memory Utilization, and Disk Utilization and tuned teh UNIX servers and suggested solutions to teh Application teams/Business.
• Installed Splunk in production servers for logging purpose. Built Splunk dashboards for application monitoring. Configured alerts for operational purposes.
• Extensively used Power Exchange to create and migrate Datamaps from system level lo Informatica Servers.
• Deployed JAVA/J2EE applications through Jboss Application servers. Comfortable and flexible wif installing, updating and configuring various flavors of UNIX and Windows. Involved in front-end programming using C++, C on both UNIX Windows platforms.

Environment: ANT, Maven, Jenkins/Hudson, Bamboo, Nexus, Kubernetes, Puppet, Shell, Bash, Perl, Python, GIT, SVN, Splunk, Java/J2EEE, JavaScript, Prometheus, VMWARE, Spring Framework, SonarQube, Red Hat Linux, Apache Tomcat, Unix, Confluence WebSphere, JIRA, JUnit.

Confidential

Build and Release Engineer

Responsibilities:

• Windows Operations PCI Compliance and Patching Systems Engineer primarily assist wif teh remediation Windows operating system Security vulnerabilities, Windows server patching and server hardening for Windows 2003 and Windows 2008 servers.
• Deployed OpenStack on Ubuntu Maas JUJU environment, Deploying teh OpenStack components on multimode wif High availability environment and Integrated OpenStack wif OpenStack to create software-Defined-Networking tenant and service provider network and routers.
• Used SVN version control system to manage different builds for teh system Application backend implemented as node.js express application server.
• Experience in migrating build.xml into pom.xml to build teh applications using Apache MAVEN. Extensively worked on Configuration management tool Chef, for automation.
• Developed build scripts using Gulp to compress, Uglyfy, minify all Java Script files.
• Developed teh persistence layer using Hibernate Framework, created teh POJO objects and mapped using Hibernate annotations and Transaction Management
• Utilized PowerShell and VBScript for silent install and uninstalls of applications and all other management and build scripts.
• Written multiple Chef Cookbooks in Ruby language. Implemented environments, roles, data bags in Chef for better environment management. Setup Chef Server, workstation, client and wrote scripts to deploy applications.
• Installed Chef-Server Enterprise On-Premise/WorkStation/ Bootstrapped teh Nodes using Knife.
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling teh Git source control system during teh day and periodic scheduled builds overnight to support development needs using Jenkins, Git and JUnit.
• Used Kafka to collect Website activity and Stream processing.
• Developed Restful Web Services and using Spring MVC Framework.
• Worked wif application teams to install operating system, Hadoop updates, patches, Kafka version upgrades as required.
• Experience wif Docker, Kubernetes, Swarm and Clustering frameworks.
• Used Kubernetes to manage containerized applications using its nodes, Config Maps, selector, Services and deployed application containers as Pods. Built Python flask login framework and set it up as front-end login interface for several infrastructure tools such as for Kibana, Alert Manager and Kubernetes. Wrote several Bash and Python scripts to upgrade Kubernetes infrastructure related tools.
• Experience wif static code analysis usingSonarQube.
• Understanding of service-oriented architecture (REST APIs, micro-services, etc.) and developed code to make API calls.
• Experienced in configuring Wily Introscope Manager/Agent/clustering, in order to monitor Weblogic.
• Installing, upgrading and configuring RedHat Linux 5.x, 6.x using Kickstart Servers and Interactive Installation.
• Experience wif Virtualization technologies like Installing, Configuring, and administering VMware ESXi 4.1/5.0/5.5 environments. Created and managed VMs (Virtual Server) and also involved in teh maintenance of Virtual Servers.
• Linux Administrator in a large team responsible for maintaining Linux operating systems such as RHEL, CentOS, Ubuntu and SUSE 10/11.
• Responsible for configuring various performance monitoring tools like Wily Introscope wif Weblogic
• Experience in working wif various Relational Databases like Oracle, DB2, MySQL and Teradata building complex queries, functions, triggers and store procedures.
• Installed teh Operating System on Solaris and Linux servers and blades over teh network.

Environment: DevOps, Nagios, Oracle DB, MySQL, Apache, Jira,Linux Virtual machines, VMware, New Relic, RHEL, Perl Scripting, Python, Jenkins, Docker, Kubernetes, Solaris, Spring Framework, OpenStack, SonarQube, Hibernate, Git, SVN.

Confidential

Unix/Linux System Administration

Responsibilities:

• Responsible for Remote Linux Support wif more TEMPthan 600 servers.
• Installation of Ubuntu and RHEL operating systems on HP and dell.
• Installation and configuration of Webserver (Apache 2.2.17), MySQL 5.5 and PHP in a LAMP stack.
• Responsible for creating and managing user accounts, Security, rights, disk space and process monitoring in Solaris, CentOS and Redhat Linux.
• Utilize commands and utilities such as iptable, netstat, ping to implement operating system and network Security. Managed and upgraded UNIX's server services such asBind DNS.
• Configuration and administration of Web (Apache), DHCP and FTP Servers in Linux and Solaris servers. Decommissioning of teh old servers and keeping track or decommissioned and new servers using inventory list.
• Involved in Upgrade of Bamboo & Artifactory Server.
• Installation, Configuration and administration of DNS, LDAP, NFS, NIS, NIS+ and Sendmail on Redhat Linux/Debian Servers. Configured, managed ESX VM’s wif virtual center and VI client. Provided Support forFixed Incomeapplication and batch processes running on UNIX servers.
• Installation, Configuration and Maintenance ofVERITAScluster server VCSfor UNIX boxes.
• Worked on implementingSudoon servers and providing root access for application users.
• Creation and management of users' and groups' accounts, passwords, profiles, Security (ACL, Disk Quota, and PAM), permissions, disk space usage and processes.
• Administered RedHat Linux servers for several functions including managing Apache/Tomcat server, Mail server, MySQL database and firewalls in both development and production.
• Installation, configuration, support and Security implementation onDNS, DHCP, NFS, HTTPD.
• Performance of RPM and YUM package installations, Yum repository management.
• Used teh remedy ticketing system to troubleshoot and resolve issues wif teh servers such as mount point issues.
• Responsible for Applied patches and supported Linux Servers wif Oracle Database servers
• Handling problems or requirements as per teh ticket (Request Tracker) created. Configuration and troubleshooting -LAN and TCP/IP issues.

Environment: Subversion, Solaris, Red Hat Linux/Unix, Apache Tomcat, Ubuntu, RHEL, Jira, Centos3/4, JIRA, LINUX, Web logic, Perl scripts, UNIX, Shell scripts YUM, Nagios.