Hello, I'm Zayne.

Software engineer, wannabe hacker, not an AI shill.

I'm Zayne (or Zeyu, if you prefer mandarin), a software engineer with a background in computer security. I'm a Computer Science student at Cambridge, and I love to build things that make a difference.

Harness engineering: Preparing TypeScript codebases for coding agents

May 3, 2026

Vibe coding is upon us, but it works best when the codebase has strong affordances. Here's how to prepare a TypeScript codebase for coding agents like Claude Code and Cursor.

Cyber 2028

April 11, 2026

Cyber is shifting from a labor-bound craft industry to a capital-bound one. That changes offense, defense, and state power all at once.

The economic failures of penetration testing

January 9, 2026

Information asymmetry, moral hazards, and perverse feedback loops in the penetration testing market.

Making sense of React4Shell / React2Shell (CVE-2025-55182)

December 6, 2025

A deep dive into the React4Shell / React2Shell vulnerability (CVE-2025-55182), a critical remote code execution vulnerability in the React Server Components Flight Protocol.

Work

Company
Hacktron AI
Role
Co-Founder & CEO
Date
Apr. 2025 Present
Company
Optiver
Role
In another life...
Date
Jul. 2025 Sep. 2025
Company
Allthenticate
Role
Software Engineer Intern
Date
Dec. 2024 Jan. 2025
Company
Cure53
Role
Freelance Security Consultant
Date
May 2023 Present
Company
Open Government Products
Role
Software Engineer Intern
Date
Jun. 2024 Sep. 2024
Company
TikTok
Role
Security Engineer Intern
Date
Apr. 2023 Sep. 2023

View CV