Assistant Manager Current Role
Link3 Technologies Ltd. · NGNC / Core Network & System
AVAILABLE FOR CORE NETWORK ARCHITECTURE & CONSULTING
CORE NETWORK & SYSTEM ENGINEER
Connecting people.
Engineering
possibilities.
I’m Sabuj Mistry. I bring networks together — from resilient core infrastructure to the connections that keep Bangladesh moving.
CONNECTING SYSTEMS. CONNECTING PEOPLE.
SCROLL TO EXPLORE
THE PERSON BEHIND THE NETWORK
A strong network.
A stronger
foundation.
Seven-plus years in ISP and NOC operations, bringing clarity to complex infrastructure and keeping critical services connected.
7+Years in operations
300+Core routers managed
38+Huawei migrations
Sr. Support Engineer
Link3 Technologies Ltd. · Core Network & System
System Engineer
Radiance Technology · Core Network & System
Assistant Engineer
DigiCon Telecommunication · Core Network
Jr. Executive
Weblink Communications · ISP Operation
JNCIA-Junos
Routing & Switching
NCE Administration & NetEngine Router O&M
Datacom / NOC
RHCSA & RHCE in RHEL7
Linux Systems
CCNA Training
Enterprise Routing
MikroTik Certification (MTCNA)
ISP Core Routing
Enterprise Network Monitoring & Management
SolarWinds & Cacti
B.Sc. in Electronics & Telecommunication
Daffodil International University
CGPA: 3.13 / 4.00
Higher Secondary Certificate · Science
Gaokhali High School & College · GPA: 4.80 / 5.00
Secondary School Certificate · Science
Gaokhali High School & College · GPA: 4.94 / 5.00
Bangla & English — fluent
Hindi — basic
BUILT ON EXPERIENCE
Complex systems.
Clear thinking.
From the routing table to nationwide infrastructure, I work across vendors, protocols and teams to build reliable connections.
See the workCore routing
BGP, OSPF, MPLS L2/L3, PNI, BRAS and route optimization.
Infrastructure
Multi-vendor switching, migration, service integration and redundancy.
Network resilience
IPsec VPN, traffic policies, security ACLs and high-capacity ring networks.
Systems & operations
iMaster NCE-IP, SolarWinds, Cacti, Nagios, RHEL7 and VMware.
SELECTED NETWORK WORK
Real networks.
Real impact.
Infrastructure projects and responsibilities
from my work at Link3 Technologies.
Schematic illustrations of project scope; not operational network maps.
LET’S CONNECT
Good connections
start with a
conversation.
Have a network challenge or an opportunity in mind? Let’s talk about what we can build together.
sm.Core Network
Sabuj Mistry
Core Network
& System
BASED INDhaka, Bangladesh
PHONE+880 1316610499
WHATSAPP+880 1316610499
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