Tapash Barai
Siliguri & North Bengal IT Infrastructure Specialist

Enterprise Network Engineer & IT Infrastructure Specialist

Experienced in Enterprise Networking, Optical Fiber WAN, Firewall & VLAN Architecture, Server Solutions, IP Surveillance, SIP Telephony, and Home Automation across Windows & Linux environments.

Optical Fiber WAN Firewall & VLANs IP Surveillance SIP / VoIP PBX Home Automation
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Tapash Barai

Tapash Barai

Network & IT Executive

Technical Specializations

Enterprise-grade networking, security, communication, and automation deployments.

WAN & Fiber

Optical Fiber Based WAN

End-to-end Optical Fiber splicing, OLT/ONT deployment, long-range point-to-point backbone connectivity, and high-availability Wide Area Network design.

Security & Switching

Firewall & VLAN Networking

Enterprise firewall deployment, multi-WAN failover, L2/L3 VLAN segmentation, ACL routing, VPN tunneling, and encrypted traffic filtering.

CCTV & Security

IP Based Surveillance System

High-definition IP camera matrices, NVR server architecture, PoE switch topology, ANPR/biometric integration, and centralized remote monitoring.

VoIP & Unified Comms

SIP Based Solutions

Enterprise IP-PBX setup, SIP trunking, VoIP intercom grids, multi-floor hospital/corporate extension routing, and low-latency voice networks.

IoT & Automation

Smart Home Automation

Intelligent lighting, automated access control, smart climate & power management, and centralized IoT hub deployments over secure local VLANs.

Systems & Hardware

Server & OS Infrastructure

Windows & Linux server administration, structured cabling, biometric attendance systems, and preventive IT maintenance.

Career & Field Experience

Over a decade of hands-on enterprise IT, networking, and field engineering in North Bengal.

April 2024 – Present

IT Executive (Hardware & Networking)

Thalamus Institute of Medical Sciences Pvt. Ltd.

Managing hospital-wide enterprise network infrastructure, firewall policies, VLAN segmentation, SIP telephony, IP surveillance, and multi-floor IT preventive maintenance.

Previous Role

IT Engineer

Smart Cloud Digital Innovations / Copier World

Handled end-to-end installation, configuration, and maintenance of enterprise computers, IP CCTV arrays, structured networking, and hardware firewalls.

Previous Role

Field Engineer & Technical Support

Morgadangi Cable Network (Siliguri)

Managed outdoor optical fiber distribution, WAN node maintenance, last-mile connectivity, and field troubleshooting.

2 Years

Network & Hardware Technician

Anita Infotech

Deployed wired and wireless network topologies, workstation hardware diagnostics, and client IT infrastructure.

1 Year

Network & Hardware Technician

M.L.A. Infotech

Executed structured cabling, router/switch setup, and hardware maintenance.

6+ Years

Network & Hardware Technician

Himalayan Infotech Systems Pvt. Ltd.

Built foundational on-field expertise across enterprise hardware, structured networking, fiber optics, and surveillance rollouts.

Phone / WhatsApp

+91-9832686365

Email

tapash.barai@gmail.com

Location

Netaji Road, Netaji Para, Ghogomali, Siliguri, W.B.