Julie Ng

Julie.Ng_

I design and build cloud systems and AI applications for enterprise. My background spans architecture, hands-on engineering, and the messy human work of getting technology adopted at scale.

Currently I'm focused on agentic systems, and how they help organizations turn complex technology into real business value.

Blog

8 min read

I Thought My Dev Container Couldn't Reach My Mac. Not Quite.

As I'm building the cloud version of my AI native SDLC setup, I've also been refining my local dev containers, so I could let AI coding agents run unsupervised on my Mac. I only want to step away from the computer if my personal identity and credentials are safe. So I tested what the container could actually reach. More than I expected. But less than you'd fear – with the proper configurations.
Dev Container Security
6 min read

Architecting and Herding Coding Agents

Coding agents get resourceful when something is missing, and prompts are not boundaries. Here is how I give each agent its own identity and container, and map it into the controls we already have.

6 min read

Architecting and working with AI is… slower?

I designed and wrote my GPG and YubiKey guide with two AI models. I expected it to be faster. It was not. Here is what AI actually changed about how I work, and where my own discipline still mattered.

AI Engineering

Building AI applications end to end, from agentic pipelines to the UX

2026 Platform

AI Coding Agents Software Factory

I'm designing and building a Kubernetes-based platform where autonomous coding agents turn GitHub issues into pull requests. I scope the issues on my laptop with a coding agent. Then each issue runs in its own disposable container, with its own GitHub account @julieio-agent and no access to my credentials or production. Nobody watches the session, and I review what comes back.

2026 App

Tally Split AI

I built an AI app that turns a hand-annotated receipt into a fair split. Underneath the simple idea: a multi-layer LLM pipeline, computer vision for the handwriting, and a custom HMAC security model.

Screenshot of app
2026 App

AKS Architect AI

An AI advisor for designing Azure Kubernetes clusters. It blends official Well-Architected best practices and Microsoft docs with guidance personalized to your requirements. I aimed to digitize the version of me that only Microsoft's enterprise clients had access to.

Screenshot of app

Speaker

CI/CD at scale - different layers for infrastructure, Kubernetes and apps
DevOps.js Conference, Virtual | March 29 2021

Infra vs Apps – Where are my Pipelines?

One app is easy to automate; add components, infrastructure and teams and you're lost. How many pipelines and repos do you need? Criteria to slice your pipelines without spaghettifying them.

On Stage at NodeConf EU
NodeConf EU, Kilkenny, Ireland | November 10-14 2019

Visualizing cloud architectures in real time with d3.js

Monitoring tools drown you in information. Building a microservice architecture visualization with d3.js and live monitoring, then watching your architecture dance in real time.

DIY Full-Stack JavaScript CI CD
EnterJS Conference, Darmstadt, Germany | June 21 2018

EnterJS: DIY Full-Stack JavaScript CI/CD

JavaScript's quirks make CI/CD tricky. What do you compile, when, and where? A look at full-stack JS pipelines and the common challenges. We'll laugh and cry.

More Talks

Previously

Microsoft

Allianz

Ancestry