DSO138 oscilloscope kit as a soldering warm-up before building a retro Z80 CP/M computer.

Author copies of RHCSA 10 Study Companion — my fourth book, published by Apress.

RHCSA 10 Study Companion is in production — pre-orders open on Amazon.

HashiCorp Certified: Terraform Associate (003) issued by HashiCorp.

GitHub Actions certification issued by GitHub.