At Potential Inc., I shipped features across six production platforms for teams in Korea, Thailand, and the US, covering authentication, checkout, order lifecycles, memberships, and dashboards.
On The Coaching Record, I designed the multi-tenant model end to end and owned authentication and the coach dashboard. I contributed 688 of approximately 1,570 commits and delivered English and Korean language switching.
I also closed a checkout pricing gap on MemberK and built ordering, cancellation, returns, and shipping flows for other client projects. I work across React and TypeScript frontends and NestJS and PostgreSQL backends, using Playwright and AI-driven development workflows.

