Notes
Cloud, AI, and notes from the trenches.
70 microservices was too many
2026-05-02 · 4 min readWe built a Transfer Agent platform on 70+ services for a Tier-1 bank. It worked. It also dragged. If I rebuilt it today I'd ship 15 to 20.
ArchitectureMicroservicesEngineeringAgentic loops are just state machines
2026-04-22 · 3 min readStop calling them thinking. They're FSMs with vibes, and that reframing is what makes them debuggable.
AIAgentsEngineeringThe real AWS cost trap (it's not what you think)
2026-03-15 · 3 min readThree quiet line items that bleed money on every AWS bill I've audited. NAT Gateway, idle compute, cross-AZ data transfer.
AWSFinOpsWhy I write books as an engineer
2026-02-10 · 4 min readThree books in. Here's what I tell people who ask me why I do it while also coding full-time.
WritingCareerEngineering