Jamie's Blog

Building the future, one line of code at a time.

Learning Notes: Fine-Tuning Transformer Models

A beginner-friendly guide to fine-tuning transformer models, including practical steps, tips, and common pitfalls.

Posted by Jamie Zhang on Tuesday, September 2, 2025

Understanding Transformer Architecture: The Foundation of Modern AI

A Comprehensive Guide to Attention Mechanisms and How They Power LLMs Like GPT

Learn how Transformer architecture works with clear explanations and visual diagrams. Understand the core concepts behind modern AI models like GPT-4 and GPT-5.

Posted by Jamie Zhang on Sunday, August 31, 2025

Run LLM on Intel Iris Xe GPU Using IEPX-LLM + Ollama

For windows demostration only.

Posted by Jamie Zhang on Saturday, June 15, 2024

CKA & important operation commands

Passed CKA exam last Sat, would like to summarize the useful commands for future reference.

Complains about the CKA exam: The CKA exam environment was changed from Terminal to Remote Desktop(VNC) from Last Jun, this is an absolutely shit decision. The huge lagging causes that large amount of candidate’s time-wasting on always-waiting, and also Mouse is nearly useless - very difficult to locate what you want on Firefox browser, and eventually it highlights the good user experience on the k8s built-in documentation - Kubectl explain, how ridiculous it is !

Posted by Jamie Zhang on Monday, May 29, 2023

Explore Kubernetes Local PV & PVC access mode

A local volume represents a mounted local storage device such as a disk, partition or directory. Local volumes can only be used as a statically created PersistentVolume. Dynamic provisioning is not supported.

Posted by Jamie Zhang on Saturday, April 8, 2023

Senior Software Engineer, Open source enthusiasts, PMP, Scrum master

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