Posts in 2026

Passed the GitHub Certified: Agentic AI Developer exam, freshly out of public beta — notes on what it actually tests.

Passed the NCA-AIIO exam — NVIDIA-Certified Associate: AI Infrastructure and Operations, issued July 31, 2026.

A photo walk through the Computer History Museum in Mountain View — from punch-card sorters and UNIVAC to the Apple-1, Cray-2, and an early Google server rack.

Part 2 of the NCA-AIIO home lab series: eleven GPU labs on DCGM, time-slicing, Triton, TensorRT, scheduling, and profiling.

New long-form guide: build an NVIDIA Kubernetes lab on an old gaming laptop for NCA-AIIO exam prep. Read the full walkthrough.

Completed 71 days of Hyperskill Go Developer course — practical Golang for Kubernetes and pet projects.

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.