7 years designing, deploying, and hardening core network and server infrastructure for IIG/ISP operators — routing, virtualization, monitoring, and cloud, kept online.
I am a diligent Network and System Engineer with 7 years of experience in the IIG and ISP industry across Bangladesh's telecom sector. My work spans network design and implementation, multi-vendor routing and switching, virtualization, Linux/Windows server administration, cloud infrastructure, and disaster recovery.
Multi-vendor networking, systems administration, cloud, and automation — the layers that make an ISP network reliable.
End-to-end network, systems, and cloud engineering — available remotely, worldwide.
Topology planning, FTTx design, multi-vendor routing & switching.
Server provisioning, hardening, backups, and disaster recovery.
RHEL, CentOS, Ubuntu — DNS, FTP, mail, and log server management.
Windows Server deployment, configuration, and maintenance.
AWS architecture — EC2, S3, VPC, IAM, RDS, and cost-aware scaling.
CI/CD pipelines, Git workflows, and configuration management with Chef.
VMware ESXi and Xen Server deployment, VM lifecycle, and image management.
Nagios, Cacti, Observium, and Zabbix setup for full-stack visibility.
Firewall policy, access control, and hardened perimeter configuration.
Infrastructure audits, upgrade planning, and vendor-neutral advice.
MikroTik, CCNA, and OLT instruction for individuals and teams.
Ongoing remote infrastructure support across any timezone.
Managed live through the admin panel — every credential below reflects the current database.
Available remotely, worldwide — full-time roles, contracts, and infrastructure consulting.