# Josh Dunne

I've spent a decade shaping products. Now I build them too.

I'm a Lead Staff AI Product Designer at HackerOne. I work on AI products for security, cloud infrastructure, and other complicated systems.

## Selected work

### Agentic Offensive Testing at HackerOne

HACKERONE · SECURITY · Lead Staff AI Product Designer · 2026 · IN PROGRESS

In progress. Case study coming soon.

I'm building a new platform for agentic offensive security testing from the ground up.

### [Spaces on HyperPod](https://joshdunne.design/work/aws-hyperpod)

AWS · SAGEMAKER AI · Lead Product Designer & Design Engineer · 2024 · 8 MONTHS

I brought JupyterLab and VS Code to AWS distributed training clusters. Admin setup went from days to minutes.

### [SageMaker Pipeline AI](https://joshdunne.design/work/aws-pipeline-ai)

AWS · SAGEMAKER AI · Senior Product Designer · 2025 · 5 MONTHS

I turned a template gallery into an AI agent that builds ML pipelines from plain English.

### [IBM Cloud AI Assistant](https://joshdunne.design/work/ibm-ai-assistant)

IBM · CLOUD · Lead Product Designer · 2023 to 2024 · 10 MONTHS

I designed IBM Cloud's first AI assistant. It answered more than 1,200 questions a day and showed its sources so people could check the answers.

### [Deployable Architectures](https://joshdunne.design/work/ibm-deployable-architectures)

IBM · CLOUD · Lead Product Designer · 2021 · 25 MONTHS

I led 11 designers as we cut multi-service cloud deployments from 2 to 3 weeks down to 30 minutes.

## Articles

### [Building an agent harness for your team](https://www.aiverse.design/insights/your-own-agent-harness)

aiverse · September 7, 2026 · By Josh Dunne

How I built a shared agent workflow for design teams, with reusable skills, quality checks, and a way to preserve what we learn.

### [Power up your ML workflows with interactive IDEs on SageMaker HyperPod](https://aws.amazon.com/blogs/machine-learning/power-up-your-ml-workflows-with-interactive-ides-on-sagemaker-hyperpod/)

AWS Machine Learning Blog · November 24, 2025 · Co-authored by Josh Dunne and the SageMaker HyperPod team

How we added JupyterLab and Code Editor to SageMaker HyperPod, including setup, permissions, and the day-to-day workflow.

## Contact

I'm always happy to talk about AI product design, design engineering, or the messy work between the two.

[joshua.m.dunne@gmail.com](mailto:joshua.m.dunne@gmail.com)

[LinkedIn](https://www.linkedin.com/in/joshuadunne/)

[Personal GitHub](https://github.com/jmdunne)

[Work GitHub](https://github.com/jdunneh1)

[Email](mailto:joshua.m.dunne@gmail.com)