Issue certificates anyone can verify onchain without calling the school
Intermediate14h1–2
EAS attestViemNext.js
17/20Freelancer Reputation with Attestations
Portable reviews that freelancers own across platforms.
Intermediate16h2–3 people17/20 fit
Build Freelancer Reputation with Attestations for freelancers and clients in ~16h with 2–3 people. Stack: EAS attest + Next.js + Viem.
Why it wins: Ownership of reputation is a strong pitch.
Build flow
01 · Problem
Reputation is locked inside each platform.
02 · Solution
Clients issue attestations after completed jobs, freelancers show a profile aggregating them and anyone can verify the source.
03 · Build
- 1Define schema
- 2Issue after jobs
- 3Aggregate profile
- 4Verify
04 · Demo
Issue a review and see it on the portable profile.
MVP checklist
- Job attestations
- Profile
- Verification
- Privacy options
Tech stack
| Tech | Role | |
|---|---|---|
| EAS attest | Onchain attestations | Chain |
| Next.js | Frontend + API routes | Web |
| Viem | Ethereum client | Chain |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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