Gopalakrishnan Subramanian Email & Phone Number

Pune, Maharashtra, India

Building SRE and DataCenter Infra.

Pune Area, India

Managed effectively the entire end-to-end CI/CD build pipeline and engineering infrastructure. Developed automated monitoring and alerting systems using various tools like Zabbix, Integration Pagerduty, Slack channels, APM for Java. Designed and Developed Dashboard systems using Grafana, Reports and production KPI, custom staging setup.External storage array management and monitoring (NetApp, Nimble and Pure, Custom NFS array).Designed and Developed Jenkins build pipeline for auto deployment to the cloud, monitoring and custom jobs.Worked closely with the Engineering team, CICD team for any VMware Cloud infra related troubleshootings.Automated Gerrit and Repo management in the Jenkins pipelines.Managed a small team to handle all the L1 and L2 Cloud Infra issues.

Pune Area, India

Produced comprehensive architecture strategy for environment mapping in AWS Cloud, VMware ESXi, Microsoft Azure, and OpenStack within a private, public or hybrid cloud. Containerize Legacy Applications and Kubernetes deployments.Continuous Integration and Continuous Delivery with Jenkins to manage Docker Build pipeline, Testing and Delivery pipeline workflows, and Docker private secure registry management.

• Installation and Configuration of Apache Cloudstack, Hypervisor and Object, Block Storages and other Environments. Design solution to include performance, availability and scalability of the infrastructure.• OpenStack Private and Public Clouds deployment and management skills.• Designing and impelemention of Infrastructure as a Service (IaaS) cloud setup using Apache cloudstack for Public and Private Clouds.• Working knowledge with Storage environment like SAN, NFS, NAS, iSCSI and ideas with other storages.• Working Knowledge of different types of hypervisor Citrix XenServer, KVM and idea with other Type1, Type2 Hypervisors.• Working for Fogpanel ( Cloudstack Billing Software ) product and basic shell scriptings.• Deploying HAProxy and Heartbeat for Cloud Servers running CentOS, Ubuntu 12 and setup Load Balancing for MySQL Databases. • Well versed with Virtualization, Technical solutions architecture background for Server, Storage and Network virtualization.• Analyze complex customer requirements and propose technical and competence developments solutions in new areas and domains.• Select or propose 3rd party Suppliers/Products for the Customer Solution.• Assist with client issues and product, solutions or service development process and Hypervisor related solutions.• Basic Shell Scripting Knowledge.• Opensource Cloud Computing Platform (OpenStack) and VMware vsphere5, vCenter.• Basic Knowledge of automation software Chef, Puppet and hypervisors like Docker, LXC, etc.,

Coimbatore Area, India

• Citrix XenServer Virtualization. OpenVZ, Hyper-V with Other customized ControlPanel.• LVM Setup and Hardware Raid-0, Raid-1, Raid-5 and Raid-10 setup and management for both Software and Hardware RAID.• Shell Scripting for various Development project.• Monitoring and Migrate VMs on Citrix Xenservers.• Handling the shift with Team Members and providing Level-3 remote server management support for various clients.• Handling L2 / L3 and Escalation Tickets • Creating file systems, Disk partitioning and Troubleshooting. • Configuring & trouble shooting NFS and DNS services. • Monitoring of Linux servers continuously and resolving the system related issues if any occurred as 247 production support. • Troubleshoot and resolve complex systems hardware and software issues. • Communicate with vendors on any sort of unresolved issues such as hardware failures, related to newly released updates. • Analyze and diagnose system failures recover and restore operating systems and file systems. • Monitor system availability, load, and system capacity. • Schedule and execute regular system management activities, including system reboot, backup, recovery, Patching (OS & Firmware level). • Working on console management in case of server boots maintenance boot issues. • Performing Security Audits and handling DOS & DDOS attacks, Spamming and Script Hacking issues.• Linux Server hardening and security auditing.

Coimbatore Area, India

• Working Knowledge in Control panel like Cpanel, DirectAdmin and Plesk• New server setup (including installation of control panel) and security monitoring software’s like APF, CSF, Chkrootkit, Rkhunter etc. • Backup/Restore, Tuning MySql Databases Server.• Working with Anti Virus software tools Clamd and MailScanner, Logwatch, Rkhunter, Chrootkit, Mod_security and Linux Environment Security, Linux Socket Monitor.• Installing and tuning Open source S/W and FFMPEG, Red5, Clipshare, Rayyz, OsTube• Installing and Recompiling PHP, Apache and Mysql• Handling and Fixing Emails Server issues• Server Migration • Investigating spamming issues, server failure, scanning servers for script vulnerabilities, root kits, malicious scripts using chkrootkit and Rkhunder, log verification and analysis.• Server auditing and Security performance tuning, Security Audits, Tracing DDOS attacks, spamming and hacking attempts.• All time Server monitoring, cPanel Server Management.• Handling firewall related issues on IPTABLES, CSF, APF firewall.• LIVE chat communication with Clients.• Best Team members Award in 2011

Pollachi

• Worked as a faculty cum programmer and performed college projects and the role of faculty.

Master Of Business Administration (Mba), Human Resources Management And Services

Bachelor Of Science (B.Sc.), Computer Science