Prabhakaran Varadarajan Email & Phone Number

Stuttgart, Bw, De

Collaborating with 6+ (FE/BE) developers and testers on software requirements,integration, adapting agile software development processes and providing support. Writing Groovy, Python and BASH scripts to integrate Phrase locale translation, Istio traffic management and Sonarqube Qualitygate, code coverage functionality for Java/Javascript/Python projects. Customizing helm charts for application deployment on K8s platform in stage environments non-live/approval and PROD. Creating pull requests for various code changes with respect to pipeline updates, application load tests, application monitoring attribute changes, review and its integration. Setting up distributed tracing/telemetry data/span for applications using Newrelic, Zipkin and Jaeger for java-based applications. Automating Newrelic/Icinga K8S infrastructure monitoring, KPI/HeartbeatDashboards, Application monitoring/alerting/metrices using NRQL.Integrating AKS, Azure resource groups, configmap, internal/external dns, Cosmos DB, ingress/egress gateways into Github and Jenkins pipelineWriting Python scripts using Flask for converting application log format to readable form. Automated intershop application admin password updation.Automating deployments, regular devops tasks in SAP and Adobe cloud platforms and responsible for incident, problem and performance management.

Chennai Area, India

AWS services, HAproxy, Nginx, RedHat Satellite automation, Puppet, Ansible, Git, Docker, Vagrant, Ant, Maven, Gradle, eclipse IDE, ServiceNow, WebLogic, Cucumber, RedHat OpenStackWorking with developers, setting up development environment which includes POC, Software delivery pipeline, integration and support till go live.Working with Docker Images, containers, Docker Engine, Hub, Container Orchestration and handling multiple images primarily for java-based web applications in AWS cloud.Deploying applications, multiple versions of Java, Tomcat, Nginx, HAproxy, WebLogic and hosting LAMP based stack on AWS cloud platform. Hosting and orchestrating web environment with Ansible playbook.

Chennai Area, India

HPSA, VMware, Veritas VM/Clusters, HP BCV, RHEL clusters, Solaris, BASH scriptBeing part of change / Incident Teams, Responsible for changes by planning, getting approval, coordinating with teams & performing peer review and implementing it.Server provisioning and image based application deployment automation by HP Server Automation tool (HPSA). Maintained Business Class Justification (BCJ) portal.Providing VMware support which includes applying patch bundles, Node migrations, Taking ESX nodes out of cluster for maintenance and VMware Troubleshooting.

Chennai Area, India

CVS, Subversion, Jumpstart, Kickstart automation, RHAS, Solaris, BASH script, Tomcat, Java, HP OpenviewWorking with developers to support for Apache, PHP, Tomcat, Java, Orbix 6.1 on RH Linux 8.. Maintained sourcecode management CVS [ViewCVS, CVSWeb, Subversion] and Microsoft Visual studio source control servers for Software Delivery Teams.Being part of capacity planning team, identifying and giving recommendations to application team when there is a capacity / Performance bottleneck problem in trading servers.Automating Server provisioning as per server build standards and Production support which includes server deployment, day-to-day maintenance tasks, troubleshooting as well as root cause analysis.Writing bash and perl CGI scripts for graphical view of monitoring resources. Monitoring mission critical trading systems by using HP tools OpenView alerts, OpenView performance Manager

Master'S Degree, Computer Science

Advanced Computer Architecture, Advanced Microprocessors, Computer Networks, Principles of Programming Languages, Principles of compiler.

Bachelor'S Degree, Computer Science

Activities and Societies: VolleyballDigital Computer Fundamentals, Principles of Operating systems, Database Management Systems.

Higher Secondary, Computer Science

Activities and Societies: Athlete, Football

Secondary School Leaving Certificate

Activities and Societies: Athlete, National Cadet Corps and attained "C" Certificate