I'm a software developer who builds full-stack web applications โ and who apparently misses 2003 enough to build this site.
I enjoy working across the whole stack: designing schemas, wiring up APIs, and polishing frontends until they feel right. Lately I've been building with Next.js, TypeScript, Prisma, and PostgreSQL.
Tip: drag these windows around, minimize them to the taskbar, or explore the Start menu. It all works.
Click a project to expand its details.
Sheaft helps small businesses schedule smarter: auto-generate weekly schedules, manage employee availability, handle shift requests, and keep the whole team in sync โ from desktop or phone.
Next.jsReactVercel
Migration of legacy Perl/PHP systems to a modern stack, with structured migration plans to ensure seamless data handling and compatibility during the transition. Conducted testing to validate data integrity and prevent collisions between languages and systems, collaborating in daily team discussions to strategize and mitigate risks.
PerlPHPJavaScriptNext.jsSQLPythonHTML
In-house Transportation Management System used by warehouse and dispatch teams to plan shipments, select carriers, and track delivery status. Implemented order routing, shipment scheduling, carrier rates, and printable shipping labels, streamlining warehouse workflows and improving efficiency.
JavaScriptReactNext.jsSQLPythonHTMLCSS
Software Developer ยท Cypress, CA ยท 661-699-7606 ยท pyongho0306@gmail.com
Software Developer with 3+ years of experience building internal software systems, automation tools, and modern web applications. Experienced in developing backend services and automation workflows using Python and JavaScript, and building frontend interfaces using React and Next.js.