Tools & Open Source

Useful by design.
Open to explore.

Small tools, practical resources, and reusable infrastructure. Built to answer a real operational question.

Interactive / Free

AWS Cost Waste Calculator

Estimate where waste could be hiding in your cloud bill. Five inputs, transparent assumptions, no signup.

Checklist / Free

The checks I run first, with read-only AWS CLI commands and practical next steps.

Live diagnostic

Investigate SPF, DKIM, DMARC, and MX records. Understand email authentication and decode bounce messages.

Terraform / Lambda

Schedule tagged non-production resources around working hours. Stop paying for compute nobody is using.

Python / FinOps

Parse AWS Cost & Usage Reports to find per-resource cost drivers and make the bill easier to investigate.

Terraform / Networking

Route AWS service traffic through VPC endpoints where appropriate, rather than paying unnecessary NAT processing charges.

Lower cloud costs, more reliable deployments,
and systems your team can operate with confidence.