The r/webdev thread about junior developers unable to write functions without AI (1,004 upvotes, 469 comments) reveals a hiring crisis: employers can't tell who actually understands code vs. who can prompt it. ProofOfWork.fyi is a portfolio platform where developers demonstrate skills through short, recorded, no-AI-assist micro-challenges — not to ban AI, but to create a verified 'I can actually do this' credential layer that sits alongside their GitHub. Employers pay to view verified profiles.
Junior-to-mid developers who want to prove genuine competence in an AI-saturated hiring market, and hiring managers at companies with 10-200 engineers
Free for developers; $199/mo employer subscription for unlimited verified profile views and candidate search; $29 one-time 'verified badge' fee for developers
Reddit: The AI coding assistant wave of 2023-2025 has broken traditional portfolio and take-home assessment trust, creating an urgent signal problem that no major job platform has solved.
https://reddit.com/r/webdev/comments/1wy7vtv/junior_developers_can_no_longer_write_a_working/
The AI coding assistant wave of 2023-2025 has broken traditional portfolio and take-home assessment trust, creating an urgent signal problem that no major job platform has solved.
Developer picks a 10-minute challenge (e.g. 'write a debounce function'), screen-records their attempt with webcam, submits — a reviewer scores it and a badge is issued to their profile.
AI assists reviewers by auto-scoring submitted challenge recordings against a rubric, flagging suspicious patterns (copy-paste timing, no hesitation), and reducing manual review time by 70%.
Developers may resist the 'prove yourself without AI' framing as gatekeeping; positioning must emphasize 'add a trust layer' not 'AI is cheating' to avoid community backlash.
Likely buyers are people already trying to solve this problem with manual workarounds. Start with Junior-to-mid developers who want to prove genuine competence in an AI-saturated hiring market, and hiring managers at companies with 10-200 engineers and validate urgency before adding secondary features.
Find the first 10 users by searching for recent complaints around "developer hiring portfolio" in Reddit, developer communities, GitHub issues, and niche Slack or Discord groups. Offer a concierge version first: manually solve the workflow for a few users, then automate only the repeated steps.
Get a complete blueprint for building this app — tech stack, database schema, API endpoints, go-to-market plan, and more. Generated by AI in seconds. Download as Markdown.
To build a ProofOfWork.fyi app, start by validating the problem. Generate a full project spec above for a complete tech stack and build plan.
A medium difficulty app like this typically costs $0-$5,000 for an MVP. Monetization: Free for developers; $199/mo employer subscription for unlimited verified profile views and candidate search; $29 one-time 'verified badge' fee for developers.
Junior-to-mid developers who want to prove genuine competence in an AI-saturated hiring market, and hiring managers at companies with 10-200 engineers