Venkata Krishna Rao Gogineni
Summary
- Overall 11+ years of experience in Container, Cloud, Virtualization and Network Administration.
- Hands on experience Deployment of AT&T Integrated Cloud (AIC) in Openstack & Network Cloud (NC) in Kubernetes on bare metal servers.
- Hands on experience Deployment and configuration of Clinical products Tibco Spotfire, Signals Inventa, Signals Data factory and Signals VitroVivo on AWS Cloud.
- Hands on experience Deployment of Ericsson virtual routers(EVR) in OpenStack Cloud.
- Extensively worked on CI/CD tools Git and Git Actions for end-to-end automation of deployment with workflows.
- Experience in container technology Docker, OpenShift and Kubernetes.
- Experience in configuration management Ansible and provisioning tool Terraform.
- Experience in OS hardening, Qualys, Crowdstrike, and Instana agent installation.
- Experience in bash and power shell script to automate various task.
- Experience in configuration, troubleshooting of Routers, Switches, wireless devices and monitoring tools.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Senior Cloud Operations Center Analyst
Revvity Health Sciences (P) Ltd
04.2021 - Current
- End to end Clinical Product deployment and upgradation in AWS cloud using Terraform, Ansible, Kubernetes, Git Actions
- Developed Terraform script files to provision the infrastructure in AWS cloud
- Developed Playbooks for product configuration, upgradation, Pre and Post checks validation
- Writing Git Action workflows to deploy and upgrade the product with pipeline
- Deployed and Integration of various Clinical products Tibco Spotfire, Signals Inventa, Datafactory, Metastore and VitroVivo
- Installation of Qualys, CrowdStrike, Instana agents on all the nodes using Git Actions pipeline
- Perform OS hardening on all the cluster nodes to prevent the vulnerabilities
- Upgradation of new release version by Performed the Pre, Post checks on infrastructure and data backups
- Vertical and Horizontal scaling of nodes
- Adding the worker nodes in Kubernetes cluster based on client load
- Managing and troubleshooting of AWS Services, Docker containers, Kubernetes Nodes, Pod, Ceph storage all infra related issues
- Configure Alerts, Custom/Inbuilt Events and Monitor the all-customer Kubernetes cluster in IBM Instana tools
- Fixing Infra issues any defects raised by the customers
- Created workflow jobs for data backups size, Ceph storage usage report on daily bases
- Environment: AWS, Terraform, GitHub, Git Actions, Ansible, Docker, Kubernetes, Instana, Qualys, CrowdStrike and Tibco Spotfire
Infra. Technology Specialist
Pramati technology.pvt.ltd
08.2018 - 03.2021
- Deployment of AT&T cloud on Openstack cloud and Network cloud on kubernets cluster
- Deployment of new Openstack Version by Perform the prechecks on current infrastructure and backup of existing production infrastructure
- Upgrade to latest Openstack version and complete the upgrade activity by perform the post checks as per new version
- Scaling of compute nodes to get the High performance and availability of Openstack cloud infra when tenants added to the production
- Gather the Hardware information of each node to Provision Operating system, Deploy the Openstack.using FUEL.Check the basic check list like Storage, Networks,Instance creation
- Deployment of Network cloud using Airship
DevOps engineer
Alten calsoft labs.pvt.ltd
11.2016 - 08.2018
- Deployment and managing of OpenStack using FUEL
- Chassis creation using HEAT template generator
- Providing PAAS service to the clients
- Configuration of vlans in extreme TOR switch
- Managing the port mapping for DC
- Basic configuration and inter-connectivity between different chassis like STC, IXIA
- Writing bash scripts for Monitoring and daily backup activity of DC
- Migration of instance from one node to another node
- Numa, SRIOV, PCI pass-through configuration
- Troubleshooting Physical, virtual traffic and Openstack service issues
- Troubleshooting of chassis, traffic pod issues as per client tickets
- Troubleshooting of Fuel, Docker, MOS service issues
- Environment: Dell r620, r630, Ubuntu, RHEL, Fuel, Docker, KVM, STC, IXIA
Research Associate
Teamlease services Ltd.
08.2014 - 09.2016
- Managing Virtual Labs and IBC Cloud by using Open stack
- Installation and management of Open stack cloud in single node and Multi Node
- Managing open stack services like Nova, Neutron, Keystone, Glance and Heat stack through CLI
- Creation and managing of tenants and users in Open stack cloud
- Image Conversions from .iso to .qcow2, .img format using virt tools
- Deploying different images and providing access to respective users
- Associate floating IP's to open stack nodes to get Internet access and to access our VM from outside network
- Implementation of Security groups on VM's
- Managing, Deleting, Monitoring Open stack instances, roles and tenants
- Creation of public and private networks for different tenants
- Installing the Ansible Automation tool and create the playbooks
- Creation of different topologies in mininet and implementation of SDN for DHCP, Load balancer, L2 and L3 agents and VLANS in POX-Controller
- Working on POX controller, OpenVSwitch
- Configuring of RAID level, management port (iDRAC, ILO), NIC Bonding
- Configuration of Soc tool & monitoring the logs using SecurityOnion tool
- Monitoring and troubleshooting system performance issues using system utilities
- Automating various manual tasks by writing bash scripts
- System and network activity monitoring by checking logs
- Configuration of cron jobs to check and monitor our servers in particular time intervals
- Environment: Power edge Dell r910, Dell r710, RAID (PERC 5/i,6/i), Ubuntu, CentOS, OpenStack, Ansible, KVM, Jenkins, Git, Mininet, LVM, iDRAC, Nagios
Support engineer
City Online Services Ltd
06.2012 - 08.2014
- Manage and monitor LAN/WAN network services
- Configuration of VLANS, Inter VLAN Routing, VTP, Trunk ports and Port security
- Configuration of Access Control List’s and applying to Interfaces
- Installation and Maintaining Network Peripherals such as Routers, Switches
- Cisco routers & switch configuration backups and restoring into devices
- Configuration of NAT, PAT, STP, ACL
- Assigning routing to the new clients & implementing Queues on interface
- Connectivity checking from NOC to client point
- Installing and Managing of RADIUS, Cacti, Nagios, DNS and live streaming servers
- Opening trouble tickets and interacts with Telecommunications providers to resolve issues on both new and existing circuits
- Ticket rising (trouble tickets) to class “A” ISP providers
- Configuring and maintenance Mikrotik Servers, Nano bridge wireless point to point and point to multipoint devices
- Monitoring and managing network resources using what's up gold& Dude server
- Broadband services like Bandwidth upload and download issues
- Radius manager administration (Bandwidth policy/user creation/traffic tracking)
- TCP/IP, OSI layers, DNS, DHCP
- Routing protocols BGP, RIP, OSPF
- Configuration of Ether channels
- Configuration of Inter-VLAN Routing
- Environment: CISCO Switches C2950, C3550, C3750, C4948 Series, Mikrotik Servers, Wireless loco nano bridges, Whatsupgold, BMC Remedy ticketing tool, DNS & RADIUS servers
Education
Bachelor of Technology - Computer Science
J.N.T.U
Kakinada05.2012
Skills
- AWS and OpenStack Cloud
- Docker, Kubernetes and OpenShift
- Ansible
- Git Actions and Jenkins
- KVM/QEMU
- TCP/IP, VPC, OVS, SRIOV, PCI pass through
- Bash and Power shell
- Linux( Ubuntu, Centos, RHEL) and Windows
- Jira
- Instana, Prometheus and Nagios
- Qualys, WAF, CrowdStrike
Certification
- Certified Kubernetes Administrator, CKA-1900-003133-0100
- Redhat Certified Specialist in OpenShift Administration, ID-190-189-233
- AWS Certified Solutions Architect - Associate, KRC5FFJCGJ41QMGP
- CCNA Cisco Certified Network Associate, CSCO12277564
Timeline
Senior Cloud Operations Center Analyst
Revvity Health Sciences (P) Ltd
04.2021 - Current
Infra. Technology Specialist
Pramati technology.pvt.ltd
08.2018 - 03.2021
DevOps engineer
Alten calsoft labs.pvt.ltd
11.2016 - 08.2018
Research Associate
Teamlease services Ltd.
08.2014 - 09.2016
Support engineer
City Online Services Ltd
06.2012 - 08.2014
Bachelor of Technology - Computer Science
J.N.T.U