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COLE A HARTMAN

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WORK

  • Built a cloud-hosted AI agent harness to automate native tests, triage bugs, and validate releases on Desktop.
  • Designed Electron APIs to write Notion pages directly to users’ filesystems, enabling local AI agent integrations.
  • Secured the renderer-to-main process boundary with runtime validation, path containment, and atomic writes.
  • Built native Markdown file handling for Notion Desktop, enabling 2M+ file opens since launch.

Open Markdown demo

Skill API demo

  • Built a new Personal Access Token permission selector to make authentication more intuitive and secure. Try it now
  • Implemented Deep Linking for fine-grained personal access tokens, allowing users to pre-fill token creation forms via URL. Try it now

Deep Linking demo

Updated permissions UI

GitHub changelog previewRead the GitHub changelog ↗

Software Engineer Intern at Converge

Maintained and improved the Electron desktop app, increasing engagement by 48% and reducing deployment time by 70%.

Fall 2024

Software Engineer Intern at Happy Kiln

Led development of the modern e-commerce storefront using Next.js and Shopify’s Storefront API.

Summer 2024

Software Engineer Intern at Pure Mentorship

Modernized company website and improved codebase structure within a 4-person engineering team.

Spring 2024
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NOTES