Juan Wang

@ki-sum-ai

Solo founder building AI products. EvoRadar — a self-evolving startup idea engine. ComplianceLint — EU AI Act compliance linter

Munich, GermanyJoined May 2026

About

Engineer turned solo founder. Writing what I learn along the way — the dead ends, the surprising pivots, and the rare things that work.

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Juan Wang's blogs

KI-Sum AI Noteskisum.hashnode.dev3 posts

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JWJuan Wangkisum.hashnode.devJun 19 · 2 min read

ComplianceLint — EU AI Act in your IDE

Two days ago I posted the EvoRadar data — the engine kept converging on the same niche, 23 separate times: 🎉 EU AI Act compliance. Today, launching the tool that niche pointed at.ComplianceLint r

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JWJuan Wangkisum.hashnode.devJun 19 · 3 min read

23 Times my autonomous AI engine re-discovered the same niche

2,667 startup ideas — and my AI engine kept coming back to the same niche 23 times Since EvoRadar went live, the engine has been doing three things on autopilot: scanning global signals, generating

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JWJuan Wangkisum.hashnode.devMay 11 · 4 min read

My Self-Evolving AI Engine Generates Startup Ideas — Then Kills Most of Them

I. That conversation On March 10, 2026, I spent an entire day talking to Claude Code. We were building an AI engine — one that automatically scans the world for commercial opportunities. Claude Code w

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Juan Wang

About

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Juan Wang's blogs

Recently published

ComplianceLint — EU AI Act in your IDE

23 Times my autonomous AI engine re-discovered the same niche

My Self-Evolving AI Engine Generates Startup Ideas — Then Kills Most of Them

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Juan Wang

About

Available for

Juan Wang's blogs

Recently published

ComplianceLint — EU AI Act in your IDE

23 Times my autonomous AI engine re-discovered the same niche

My Self-Evolving AI Engine Generates Startup Ideas — Then Kills Most of Them