Portfolio Pro: Proof of Work for developer hiring

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Send a candidate one JavaScript challenge and get back their code, the tests it passed, and how the code arrived. Portfolio Pro also offers a catalog of guided AI development tracks and projects.

Portfolio ProShip, don't watch

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Demos you can try right now

Explore the code playground, AI assistant, and portfolio generator below. No account required.

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What you get

Learning Tracks: 5; Structured tracks to follow
Guided Lessons: 200+; Guided lessons with working code
Real-World Projects: 100+; Portfolio-ready projects to build
Hours of Content: 400+; Lessons and reference docs

Interactive Demo Features

Try each tool below. No account needed.

Live Code Playground

5 min

Beginner

Code editor with live preview, tests, and an AI tutor

Monaco Editor with VS Code features
Real-time code execution and testing
Code suggestions from the AI tutor
Instant feedback and error detection

AI Learning Assistant

3 min

Intermediate

AI assistant that answers questions about your current lesson

GPT-4 powered explanations
Lesson suggestions based on your progress
Real-time code analysis
Difficulty scales with your skill level

Portfolio Generator

7 min

Intermediate

Generate a portfolio site from your completed projects

Auto-generated from your project work
Responsive design templates
SEO optimization
One-click deployment

Adaptive Learning Paths

4 min

Beginner

Track recommendations based on what you've finished

Skill-based progression tracking
Project suggestions matched to your track
Skill-based difficulty scaling
Track completion mapped to job-ready skills

Interactive Demos

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Interactive Demo Showcase

Walk through the editor, lessons, and how projects are structured. Hands-on, no sales pitch.

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Demo Features

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Pick a plan and start building

Pick a plan and start shipping portfolio-ready projects.

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No credit card required · Start free · Plans from $197