Network & Cloud Infrastructure

Heerok
Mutsuddy

Senior Network & Cloud Infrastructure Engineer

Architecting secure, resilient, and scalable platforms across Tier IV data centers, Oracle Cloud Infrastructure, enterprise networks, hybrid cloud, DCI, and optical transport.

Dhaka, Bangladesh 10+ years of experience
Heerok Mutsuddy
60+OCI customer environments
20+Oracle FastConnect circuits
40+ GbpsCloud connectivity operated
100GTier III-Tier IV DCI

01 / Profile

Infrastructure leadership built for critical systems.

Cloud and data center infrastructure professional with 10+ years of experience architecting and operating mission-critical networking for Bangladesh's national Tier IV data center.

Combines enterprise networking, Oracle Cloud Infrastructure, hybrid cloud, optical transport, and disaster recovery expertise to deliver secure, resilient, and scalable platforms for government and enterprise customers.

Architecture Deployment Operations Modernization Incident response Technical leadership

Career highlights

Proven across cloud, core networks, and optical transport.

01

National-scale cloud

Managed networking for more than 60 Oracle Cloud customer environments.

02

Dedicated cloud region

Designed and supported OCI Dedicated Region Cloud@Customer networking.

03

Resilient interconnect

Engineered Tier III-Tier IV Data Center Interconnect using 100G DWDM and dark fiber.

04

Published research

Co-authored peer-reviewed networking research published by Springer Nature.

02 / Expertise

A complete infrastructure stack, from routing protocol to cloud edge.

Enterprise networking

BGP, OSPF, IS-IS, MPLS L2/L3 VPN, VRF, VXLAN EVPN, IPv4/IPv6, multicast, and IPsec VPN.

Cloud infrastructure

OCI VCN, DRG, FastConnect, IAM, NSG, Network Firewall, and hybrid cloud architecture.

Data center systems

Tier III/Tier IV infrastructure, DCI, DWDM, OTN, disaster recovery, and business continuity.

Platforms & automation

Cisco ASR, Catalyst and Nexus; Juniper; Huawei; Fortinet; VMware; OpenStack; Linux; and Terraform.

03 / Experience

Progressive responsibility across national infrastructure.

Current

Bangladesh Data Center Company Limited (BDCCL)

Assistant Manager (Network)

  • Architect enterprise and hybrid cloud networking supporting Bangladesh's national Tier IV data center.
  • Manage 20+ Oracle FastConnect circuits connecting 60+ customer environments.
  • Design OCI networking using DRG, VCN, FastConnect, Site-to-Site VPN, IAM, NSG, and Network Firewall.
  • Lead infrastructure modernization initiatives including DRCC networking, IPv6 deployment, core router migration, and resilient disaster recovery connectivity.
  • Provide technical leadership for incident management, root cause analysis, capacity planning, and operational governance.

Bangladesh Computer Council (BCC) • Establishment of IV Tier National Data Center (4TDC)

Assistant Maintenance Engineer (Electro-Mechanical)

  • Contributed to the setup, installation, commissioning, testing, and operational readiness of private cloud, server, storage, network, SAN/NAS, DWDM, and data-center bearer-network infrastructure.
  • Supported national-scale infrastructure comprising 600+ blade servers, a 2 PB cloud-storage platform, core routing and switching, and redundant connectivity up to 100 Gbps.
  • Performed network operations, preventive and corrective maintenance planning, technical reporting, inventory inspection, vendor supervision, and cross-functional technical coordination.
  • Participated in PAT, FAT, service and commissioning tests, as-built documentation and technical-report reviews, and operational handover.

04 / Strategic projects

Complex infrastructure translated into dependable services.

Cloud architecture

OCI Cross-Tenancy Transit Networking

Network architecture supporting connected Oracle Cloud environments and enterprise services.

VCN / DRG / FastConnect

Optical transport

100G Tier III-Tier IV Data Center Interconnect

Resilient data center connectivity engineered with 100G DWDM and dark fiber.

DCI / DWDM / OTN

Modernization

Government Cloud Infrastructure Modernization

Infrastructure modernization supporting secure and scalable government cloud services.

Cloud / Network / Operations

Core network

IPv6 & Core Network Modernization

Led IPv6 deployment and core router migration for resilient production connectivity.

IPv6 / Routing / Migration

05 / Credentials

Engineering fundamentals with current cloud specialization.

Education

M.Sc. Computer Science

Computer Network & Architecture, AIUB

CGPA 3.96/4.00 • Summa Cum Laude

B.Sc. Electrical & Electronic Engineering

American International University-Bangladesh (AIUB)

Professional certifications

  • OracleOCI 2025 Certified Networking Professional
  • OracleOCI Architect Professional
  • Uptime InstituteAccredited Operations Specialist (AOS)
  • APNICCertified IPv6 Associate
  • AWSCertified AI Practitioner

06 / Research & writing

Sharing practical infrastructure knowledge.

Springer Nature

An Implementation of Basic Ant-Colony Optimization Based Routing in Wireless Sensor Networks

View publication

Selected technical writing covers:

  • Oracle Cloud Infrastructure networking
  • Data Center Interconnect
  • Network security
  • MTU/TLS troubleshooting
  • IPsec resilience
Read on Medium

Contact

Let's discuss resilient infrastructure.

For network architecture, cloud infrastructure, data center, and technical leadership opportunities.