Hi, I'm Toul.

A Staff AI Security Engineer at Cohere who writes Go, ships small products, and writes about what I learn along the way. What I’m up to now →

t0ul@t0ul.com: ~

Krabber

A Twitter clone written in Go

Molts instead of tweets, krabs instead of users. Built to run for under $100 a month at 10,000 daily users.

[visit] [write-up]

Go
htmx
DynamoDB
AWS
Terraform

AskAppSec

Application security answers, in a retro style

Articles, a book, a glossary and free tools for developers who want to ship secure software without a security team.

[visit]

AppSec
Hugo
Vercel

Automate the Boring Stuff with GO

A free, beginner-friendly book on programming with Go

No prior experience required: learn Go by automating the tedious parts of your day. The full source code is free on GitHub.

[visit] [source code]

Go
Book

RiskRancher

Risk-based vulnerability management, so simple a manager could deploy it

A cloud-native vulnerability management platform written in Go. The community edition is open source.

[visit] [source code]

Go
Security

Featured blog post

Intro The Certified Information Systems Security Professional or CISSP is known for its rigorous exam and challenging requirement of needing at least 5 years of experience working in security-related …