Wonsuk Choi

Developer & AI specialist. I build products in fragmented markets — healthcare, wellness, legal, immigration, and AI tools — designed to grow without paid acquisition.

Ho Chi Minh / Seoul / New York

Open to co-founding

Projects

Expert Sapiens

Professional human finding platform. Connect with the right expert for your needs.

Marketplace Co-Founder 2026

Apostille First

Apostille and document legalization service for Korea-issued documents. Faster, simpler, fully guided.

Legal Co-Founder 2026

Mr. Visa Korea

Visa help in Korea powered by AI trained on the most up-to-date South Korean visa information. Knowledge base kept current for users and experts to efficiently navigate scattered immigration data.

Immigration Co-Founder 2026

Medipaths

Multilingual healthcare platform connecting international patients with clinics. AI-powered guidance, localized content.

Healthcare Founder 2025

Online Medical Tools

Free online medical calculators and health tools. Compute health metrics like BMI, kidney function, and fitness measurements directly in the browser.

Healthcare Founder 2026

MassageGo

On-demand massage platform connecting freelance masseurs with customers. Solved the industry's tech gap with programmatic SEO for organic growth.

Wellness Founder 2026

Island Seeker

AI-powered business directory for Guam. Personalized recommendations, real-time insights, and curated local knowledge for residents and travelers.

Local Services Co-Founder 2026