Business

What I'm building and selling

I build across software and commerce — shipping products, acquiring domains, and testing business models. Always building, never idle.

Software

Portfolio & Scheduling App logo

Portfolio & Scheduling App

Software

Personal portfolio website and daily scheduling app built on a shared data platform.

Next.jsTypeScriptSupabaseTailwind CSSVercel
  • Live health dashboard with daily body composition tracking
  • Shared Supabase backend serving both apps without schema changes
  • Academics section auto-populated from class schedules
jaehyunkang.com
OneTick Trading logo

OneTick Trading

Software · Started 2025-06

AI-powered algorithmic trading platform for automated market analysis and execution.

PythonAI/MLTrading APIs
  • Domain acquired and local development environment set up
  • Researched and prototyped initial algorithmic strategies
oneticktrading.com
A

AgenPick

Software · Started 2025-08

AI agent discovery and curation platform for finding the right AI tools.

Next.jsAI Integration
  • Domain acquired and initial concept validated
  • Market research on AI agent landscape completed
agenpick.com

Commerce

D

Dreemdex

Commerce · Started 2025-04

E-commerce dropshipping store hosted on Shopify.

ShopifyE-commerce
  • Store set up and live on Shopify
  • Product sourcing and supplier relationships established
dreemdex.com
F

Flipping Business

Commerce · Started 2025-01

Second-hand item resale — buying undervalued goods and selling at profit margins.

  • Developed an eye for undervalued items across multiple categories
  • Learned end-to-end logistics of sourcing, listing, and shipping

Interested in collaborating or have questions?

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