What we have delivered

3 projects

Work

• Gaming — item trading platformIn progress

  Chaoscube — game item trading platform, development and operations

  15 PRs on the backend API and frontend, authorship verified. 60+ native app QA items tracked. 3 release-blocking security defects reproduced and fixed. Android auto-submission pipeline built.

  Role

  Joined a multi-repository mid-size project alongside a parallel vendor

  Period

  Ongoing (several months)

  Engineering problems

  • Real-time handling of foldable fold/unfold transitions
  • Root-caused a style freeze introduced by React Compiler
  • Keyboard insets under Android edge-to-edge
  • Technical spike on a 3D interactive UI element

  • React Native
  • Expo
  • Spring Boot (JDK17)
  • Vue
  • Nuxt

• CommerceIn progress

  Mobile commerce app — build and enhancement

  Built V1.0 and delivered the V1.1 enhancement. 18 screens, 14 shared components, 42 stories completed.

  Role

  Full scope, planning through delivery

  Period

  2026.05 – present

  Team

  2 people

  • React Native
  • Expo
  • TypeScript

• Our own productLive

  the_tell — web mystery game service

  Payments (PortOne, NHN KCP), Korean/English/Japanese locales and regional routing, all built and operated in house.

  Role

  In-house planning, development and operations

  Period

  2025.11 – present

  Team

  2 people

  • Next.js
  • Spring Boot
  • Supabase