KKhang

KHANG PUBLICATION / AI ENGINEERING

I build AI systems and show the work.

My personal blog and portfolio for agent systems, applied AI projects, evaluations, failures, and lessons from real builds.

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How I Evaluated an Ecommerce Analytics Agent: Answers, SQL, Tool Use, and Safety

Proof boundary. I built this as a capstone for the Google × Kaggle 5-Day AI Agents course. The public repository records 17/17 Google ADK evaluation cases and…

Sep 16, 2026Read article ↗

About this site

Khang Publication

This site is Khang Nguyen's personal AI engineering publication and portfolio. Connected workspace tools support editorial research, drafts, planning, and communications behind the publication. Read the Privacy Policy and Terms of Service.

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I'm building

01

Local evaluation

Olist Ecommerce Analytics Agent

17/17 ADK and 12/12 agents-cli evaluations passed; not production-tested.
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AnthropicAnthropicOpenAIOpenAIGoogle GeminiGoogle GeminiGrokGrokDeepSeekDeepSeekGLM / Z.aiGLM / Z.aiQwenQwenKimiKimiMiniMaxMiniMaxPythonPythonPower BIPower BIBigQueryBigQueryGoogle ADKGoogle ADKHermes AgentHermes AgentClaude CodeClaude CodeCodexCodexGitGitDockerDockerKubernetesKubernetes

How I approach a build

Start with a question. Make something small. Test the assumptions, then share what the process taught me.

More about me
Understand the right problem, test what matters, and learn from the live system.