Nazmul Haque

Helped implement an 8 node cross cluster highly available, scalable, redundant and fault tolerant cloud solution using proxmox virtualization clusters . Research on open source technologies for alternative cost effective infrastructure solution. Provision virtual machines as tenant servers in Nutanix and Proxmox for new clients. Monitor data center environment and take immediate steps in case of any emergencies Monitor Nutanix cloud platform and take immediate steps in case of any failure

In this position I have successfully maintained Ubuntu based VMs in Proxmox, configured GPU Passthrough in VMs to provision GPU servers, contributed to Ansible scripts to automate system such as hardening , tuned kernel and worked on existing bash scripts, forward ports using iptables ,work on creating Linux & Windows Images ,configure NVIDIA GPUs & Display Drivers in gpu servers, work on linux disks,lvms. Deploy large scale kubernetes cluster using kubespray and deploy prometheus/grafana for monitoring.

Setup and configured linux based virtual machines in kvm based proxmox and hosted web servers. Setup and configured high availability and clustering in proxmox. Setup and configured glusterfs and lizardfs as a scalable and distributed storage/backup server. Wrote shell scripts to automate the process of backup and remove old backup. Setup and configured Wazuh server as SIEM tool for monitoring nodes. Setup and configured web hosting control panel ISPConfig & HestiaCP.

Worked with core AWS services such as VPC,Subnets,EC2,Secuirty Groups,S3,RDS, IAM etc Set up , configured and maintained EC2 servers in AWS . Set up ,configured and maintained nagios Set up , configured and maintained open source vpn servers such as OpenVPN and SoftEther Wrote shell scripts to create virtual hosts , create users and set file/folder permission Wrote terraform script to build infrastructure Enforced MFA using policies in AWS Restricted IP based access using policies in AWS