Rajesh TP

PCF ( Pivotal Cloud Foundry )

• Responsible for planning, building PCF platforms across all environments, also responsible for engineering and documentation
• Managing, configured other essential tiles in PCF such as MySQL, Redis, RMQ, Spring Cloud services, PCF metrics across all environments
• Responsible for upgrading PCF platforms including all service tiles Experience with concourse pipelines
• Provide support for AppOps/Dev teams to troubleshoot failed applications and services in PCF environments
• BOSH cli troubleshooting for platform needs and issues. Worked with vendor for various troubleshooting activities for platform stability
• Rotate Configurable & Non-Configurable certs
• Performing security vulnerabilities scan in the existing setup and upgrade the components TAS & StemCells and other tiles

TKGI ( Tanzu Kubernetes Grid Integrated Edition )

• Responsible for planning, building TKGI environment in multiple cloud providers
• Managing & configuration the other tiles Harbor, Healthwatch, Antivirus
• Responsible for upgrading TKGI platforms & clusters which including all tiles Provide support to Application team to troubleshoot the issues k8's layer
• BOSH cli troubleshooting for platform needs and issues
• Worked with vendor for various troubleshooting activities for platform stability
• Rotate Configurable & Non-Configurable certs
• Performing security vulnerabilities scan in the existing setup and upgrade the components like K8's upgrade & StemCells & Platform related components ( Newrelic, Ingress etc)
• Deploying the components through helm-chart and rollout/rollback the changes
• Troubleshooting alerts related to monitoring/k8s/application components and provide the fix

• Setup new Kubernetes(K8s) clusters and provisioning new namespace's/system as per the requirement
• Deprecated API Migration of K8’s
• Performing security vulnerabilities scan in the existing setup and upgrade the components (k8's, gardener, monitoring & logging , Istio, Ingress -nginx ) to mitigate the risk on stage base approach
• Create alerting rules in Prometheus servers and send alerts to an Alertmanager and the alertmanager then manages those alerts, including silencing, inhibition, aggregation and sending out notifications
• Deploying of application to K8s cluster through Jenkins jobs
• Deploying the components through helm-chart and rollout/rollback the changes
• Launch the PG instances in different hyperscaler and map the instances to the k8s clusters
• Troubleshooting alerts related to monitoring/k8s/application components and provide the fix
• Create metrics and monitoring reports using Prometheus and Grafana dashboard & configure the karma dashboard to monitor the active alerts
• Managing/Provisioning of PostgreSQL & RedisCache instances in multiple hyperscalers
• Experience in working on AWS and its services like VPC, EC2, IAM, ECS, EBD, RDS, S3, ELB, AutoScaling, Route53,Cloud Watch, SQA & SNS
• Fixing/providing solutions for various end user issues which we get from service requests in Jira/Service-now tool
• Provisioning of admin/customer tenants
• Participating in the daily CAB/Operational/Customer calls.

• Host setup, configuration, upgrade, maintenance, performance monitoring and troubleshooting of Linux Servers and applications
• Deploying and configuration of mail servers & user migration
• Configuration of anti-spam plugin using Policyd (Quotas, access control, spf check, greylisting)
• Administering/Monitoring the entire platform with real-time monitoring tools like Splunk, App-Dynamic & PRTG
• Managing the GSLB to enable/disable production traffics based on the situations/requirements in the project
• Deploying and configuration of webservers (Apache, Nginx & Memcached) using automation tool – Ansible
• Backup configuration and restoration - EMC Avamar.

• Installation and configuration of standalone & multi zimbra servers along with user migration from zimbra to Open-Xchange/Dovecot (4 Crores of Mailboxes)
• Host build on cloud environment (Open-stack, AWS, VMware)
• Managing GSLB to enable/disable production traffics based on project situations/requirements
• Managing VMs on VMware ESX (5.1) through vSphere Client
• Scality nodes build with given disk layout and configured nodes for the storage, Managing Scality application through Scality supervisor
• Administration of cloud mark gateway(mta)
• Actively identifying new issues/BUGs in the applications and brought to QA and Engineering team attention and following till resolution
• Managing the host level firewall/Iptables settings and modified the rules based on the requirement from other teams
• Building haproxy hosts and configured the haproxy as a load balancing
• Fixing/providing solutions for various end user issues which we get from service requests in Jira/Service-now tool
• Participating in the daily stand-up call and providing the daily project/infrastructure status to clients/onsite teams
• Supported various critical incidents/outages in the project and provided inputs, troubleshoots towards resolution
• Participating in change management & implementation of changes.

• Installation and Configuration of messaging servers like Zimbra, Qmail, Postfix an Sendmail
• Integration of mail servers with content filters like Spamassassin and ClamAV
• Configuration and Integration of BlackBerry Enterprise Server (BES) with Zimbra servers
• Installation and configuration of middleware servers like LAMP servers (Linux Apache MySQL and Php), Apache-tomcate and Jboss servers
• Installation and configuration of SSL certificate as per customer requirements
• Providing webhosting dashboard for customers using web hosting control panels like Cpanel and Plesk for windows and linux environment hosted domains
• Managing users email backup using MAILARCHIVA tool
• Closely monitor the users requests through ticketing system (Kayako) and resolve the same with the SLA
• On-site installation, remote administration and troubleshooting on the customers Linux and Application servers
• Radware & cloudflare Configuration
• Configuration of Barracuda spam filter.