Personal space / Portfolio
SYD
projects.portfolio

A FEW THINGS I’VE MADE

From idea to “it works.”

Experiments in application security, privacy, and understanding how systems behave.

APPLICATION SECURITY

Guardrail

A full-stack lab for exploring XSS, prompt-injection simulations, and authentication controls.

Inside the project +

How it works

React and TypeScript on Cloudflare Workers. Isolated browser probes and signed-session checks cover tampering, expiry, revocation, and cross-user access.

What it explores

The useful part is the evidence: run vulnerable and hardened fixtures, inspect the difference, and export the results.

◉ ─ ◉
│  │
◉ ─ ◉
PRIVACY & NETWORKING

DIMY

A distributed, privacy-preserving contact tracing protocol built in Python.

Inside the project +

How it works

UDP broadcasts, TCP client–server communication, and Bloom filters support scalable risk analysis.

What it explores

A practical exploration of distributed communication and compact representations of contact data.

ENDPOINT SECURITY

BadUSB

A controlled testing environment for investigating endpoint security risks.

Inside the project +

How it works

Custom payloads simulate attacks to assess credential exposure and endpoint behavior in a testing environment.

What it explores

Findings and observed risks are documented in a report, connecting the experiment to actionable security analysis.

03 / 05
ONE CLICK TO EXPLORE · DRAG THE WINDOW TO MAKE YOURSELF AT HOME