I am Kishmat Subba. Cloud infrastructure & networking are my expertise.
Network & Cloud Engineer bridging traditional infrastructure with modern AWS ecosystems.
A quick introduction
Network Engineer for 5 years specializing in Cisco Meraki implementation, routing, and switching, currently pivoting into the AWS ecosystem. Bridging the gap between traditional networking and scalable, cloud-based environments to deliver efficient, secure, and modern infrastructure solutions.
AWS Solutions Architect Associate
Verify Credential
Core capabilities
Six pillars of my day-to-day toolkit. Hover any card to see the deeper stack.
Cloud Infrastructure
- VPC Architecture & Peering
- EC2, S3, & IAM Engineering
- Hybrid Cloud Connectivity
Cisco Meraki
- Full-Stack Dashboard Ops
- MX Firewalls & MS Switches
- MR Wireless Deployments
Routing & WAN
- BGP & OSPF Implementations
- Cisco ASR & Enterprise WAN
- SD-WAN Hub Architecture
Switching Fabric
- VLAN Segmentation & Trunking
- Spanning Tree Protocol (STP)
- Catalyst Integration & EtherChannel
Network Security
- IDP / AMP Security Policies
- Site-to-Site VPN Topologies
- Vulnerability Remediation
Analysis & Triage
- Packet-Level Inspection
- Tier-2 Advanced Diagnostics
- Latency & Drop Mitigation
Milestones & roles
Where I've been shipping resilient networks in the last five years.
HCLTech
Specialist — Unmanaged NOC Tier 2 · Bengaluru, India
- Multi-vendor provider network: managed Tier-2 incident response and advanced troubleshooting for enterprise core network environments utilising Cisco ASR, Juniper, Ciena, Overture, and Fujitsu platforms.
L&T Infotech
Senior Engineer — Cloud & Infrastructure Services
- Managed deployment and administration of full stack Cisco Meraki networks across 100+ remote sites globally.
- Supported enterprise-level SD-WAN infrastructure, ensuring secure and reliable connectivity to HQ.
- Oversaw HQ data center HUB management, including migration to Starlink connectivity.
- Led vulnerability remediation and performance optimization across core network segments.
- Performed firmware upgrades and test validations in a lab environment.
- Configured firewall rules (IDP/AMP), VPNs, and wireless access points.
Academic foundations
Siliguri Institute of Technology
Bachelor of Computer Application (BCA)
Army Public School
Higher Secondary Education
Deployment architecture
How a request travels from your browser to this very page.
End User
Initiates a web connection request by entering the domain URL into a local web browser interface.
Amazon Route 53
Resolves DNS routing requests globally, forwarding the client cleanly to the top-tier CDN edge servers.
Amazon CloudFront
Caches portfolio content across global edge networks to serve requests instantly using low-latency HTTPS.
Amazon S3
Acts as the origin storage server, hosting the underlying deployment assets (index.html and media maps).
Let's build something resilient.
Open to cloud & network engineering roles. Reach out if you'd like to talk infrastructure, run a technical interview, or verify credentials.