Product · 2024
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Next.js · TypeScript · MongoDB
Frontend Engineer Portfolio
Manjoong KimBuilding product interfaces with clarity, speed, and a strong eye for motion.
I design and ship readable product surfaces in Next.js, React, and TypeScript, with enough structure to survive production.
- Projects shipped
- 6+
- Core tools
- 26+
- Current focus
- Next.js 16 / React 19
Recent case studies
Selected Work
A tighter set of product work focused on UX decisions, interaction quality, and engineering clarity.
How I work
Readable at a glance. Precise in motion. Ready for production.
Design, code, and delivery should read as one system.
I start with product shape, keep interfaces calm, and use motion only when it sharpens hierarchy.
01
Product-first thinking
Start from user flow and decision value, then choose the engineering depth that supports it.
02
Modern frontend systems
Use React 19, App Router patterns, and transition-aware UI without turning the surface into a demo.
03
Delivery without noise
Keep the codebase predictable, the UI restrained, and the path from prototype to production short.
Current toolkit
Tech StackJavaScript · TypeScript · HTML · CSS · Vanilla Extract · React · Next.js · SvelteKit
Start a conversation
Need a frontend engineer who can shape both the surface and the system?
See the case studies, then reach out for product work, collaboration, or hiring conversations.