Ken Barlow
I’m Co-founder and CTO at Allset, shipping production AI. I’ve been writing code professionally since 2004, across several different engineering roles. Most recently a decade as Principal Engineer where I cut millions from the annual cloud bill, made production systems more reliable and scalable.
My focus is production AI architecture on AWS: voice and agentic systems on Bedrock, multi-tenant patterns and cost attribution, inference cost and model selection, cloud cost optimization. I write about it, build open-source tools for it, and also advise a small number of founders. You can find more information here.
Writing
View all writing →Notes
- 07 May, 2026AWS Enterprise Discount Program — what most engineers don't know
- 07 May, 2026Bedrock prompt caching — when it pays back
- 07 May, 2026NAT Gateway data processing — the silent line item
Open Source
Nothing here yet.
View all projects →Bookshelf
- The Hard Thing About Hard Things · Ben Horowitz
- High Output Management · Andy Grove
- 97 Things Every Engineering Manager Should Know · Camille Fournier (editor)
Follow / Contact
The best way to follow my work is on X (Twitter). For DMs and longer conversation, X or LinkedIn both work.
- X: @knbrlo
- LinkedIn: linkedin.com/in/knbrlo
- GitHub: github.com/knbrlo
- YouTube: @knbrlo