👉 MoTaCon 2027 👈

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Charles Penn

Senior Test Engineer

He/Him/His

Software tester in the Midwest of the US.

Typically happy to discuss testing of any sort, geeky things, and parenting.

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CV Reviews

September 2026

Thanks for your contribution

Call for Insights turns 45

Started a conversation on The Club

Testing Skills for Agent

Registered for an event

Test data driven development

Attended an event

Guardrails & Evals: Keeping Your AI Skills Honest

Visited an Observatory link

Archeology: How to Inherit a System Nobody Documented

Registered for an event

Guardrails & Evals: Keeping Your AI Skills Honest

Registered for an event

The Rise of Agentic Testing

Thanking contributors

The Four Pillars of Observability

Visited an Observatory link

W3C Accessibility Guidelines 3.0 working draft

Thanking contributors

Introducing SpaceDucking, a website to practice testing on

Registered for an event

Influence, from the other side of the table

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