For AI developers

Earn more from AI work companies already approved.

JISSEKI turns completed automation, agent, and AI implementation projects into company-approved proof you can reuse in sales, referrals, and future marketplace profiles.

Apply as AI developer See proof demo

Start with one completed project

Step 1
Record the AI project and business outcome.
Step 2
Invite a company-domain reviewer to confirm the facts.
Step 3
Publish only the fields the company approved.
Step 4
Route future reference requests without exposing reviewer contact details.

Why good developers benefit

The platform rewards verified delivery. Strong builders can compound trust; weak claims stay harder to sell.

Helps justify higher pricing with proof

Turns satisfied customers into controlled reference paths

Works after Upwork, サンカク, referrals, or direct contracts

Build a reputation that survives outside any one marketplace.

Begin with one friendly client company and one verified AI project. Keep the loop small until it works.

Apply as AI developer Back to overview