Solutions Intern · LEARN

Networks, cloud, and the tools in between.

I'm Sanjeewan, a final-year networking and cloud security student from Sri Lanka. This is where I keep my education, projects, tools and the feedback people have shared.

PDF · updated Oct 2026
Simulated network
Internet
Firewall
Switch
Server A
Server B
RequestResponseDropped

Learning by building.

Final-year computer networking and cloud security student at ESU Kandy, completing a top-up degree certified by London Metropolitan University.

Networking.

Designing, monitoring and troubleshooting networks, from packets to topology.

Cloud security.

Learning to secure cloud workloads, identities and data.

Building.

Shipping tools and systems that solve real problems.

More about me

Where I've studied.

Every qualification, with the details.

In progress
Top-up degree.

Computer Networking and Cloud Security. London Metropolitan University, delivered at ESU Kandy.

Completed
HND.

Network Engineering and Computing at ESU Kandy. The foundation for everything after.

See all qualifications

Things I've built.

Tools and systems, each with the problem it solves.

VELTRONE simulated factory network topology in GNS3
In development
VELTRONE

Inline IDS/IPS for industrial IoT. Transparent Layer-2 traffic inspection for Modbus, MQTT and OPC UA.

S.K.Y Trading OS dashboard
v1.0.0
S.K.Y Trading OS

100% offline Windows trading journal and calculator.

DOOM-Bots isometric pixel office view
Open source
DOOM-Bots

Multi-agent software factory CLI. Nine role agents plan, build and review code.

All projects

Free tools.

Small tools I use myself, free to try.

S.K.Y Trading OSOffline trading journal and calculator for your own machine.DOOM-BotsOpen-source multi-agent software factory CLI.Crypto Trading Journal ProPython desktop journal with 50+ metrics and multi-profile support.
Browse the library

Kind words.

Feedback from people I've studied and built with, reviewed before it appears.

No testimonials yet. Be the first.

If you've studied, worked or built with me, I'd love to hear from you.

Leave feedback

Let's build something useful.

Questions, collaboration ideas or opportunities. I read every message.

Get in touchLeave feedback