~/junwen-k $

Kwan Jun Wen

Design-minded full-stack engineer — TypeScript, React & Node.js. Eight years of shipping interfaces where developer experience is not an afterthought.

↗ github ↗ linkedin @ email § cv / résumé

01 — about

Currently Lead Software Engineer at Setel, building AI assistant platforms and features used across a nationwide fuel-subsidy rollout. Outside work I maintain open source — component libraries, hooks and TailwindCSS plugins. Based in Kuala Lumpur, Malaysia.

stack: typescript · react · next.js · node · go · postgres · aws

contributions — last 12 months (sample data)

1140 contributions

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02 — open source

all repos ↗

Things I maintain

#namedescriptionlangdl/wkstars

001ui-xBeautifully designed extra components you can copy-paste into your apps.TS—307 ★002tailwindcss-radix-ui-primitivesTailwind CSS plugin providing utilities for Radix UI.TS—16 ★003tailwindcss-neumorphism-uiShadow utilities based on Neumorphism (Soft UI) design.TS—14 ★004use-askHeadless, minimalist hook for building your own confirm and prompt implementations.TS—6 ★005ui-callFramework-agnostic promise-based call store for imperative UI.TS—3 ★006serverless-bunRun the Bun runtime on the Serverless Framework.TS——

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03 — experience

full cv ↗

Where I've worked

2025.06 — now

Setellead software engineer · full stack

Built an internal AI assistant platform (React, LangGraph, Vercel AI SDK) and shipped features for the nationwide targeted fuel-subsidy rollout and the Touch 'n Go mini-program.

2024.06 — 2025.06

OneCreditsenior software engineer · front-end lead

Built a RAG document-search app, a full-featured PDF viewer with annotations, and established the team's design system and Storybook.

2023.01 — 2024.05

Contract workcorpslab · mhub · mywam

Animated React canvas modules, AWS SQS/SES microservices, and an SVG dental-charting tool — plus mentoring junior developers.

2018.06 — 2022.12

MHubjunior → software engineer · team lead

Led React UI development, built GraphQL APIs in Go on AWS, and maintained the internal component library.

04 — talks

2024.11

Data Fetching & Mutations: From Basics to Advanced

react kl · server state, caching strategies, react-query

2021.03

Starting Out in Tech: Into the World of Code

mmu virtual visit · breaking into the industry

05 — contact

~/junwen-k $ mail -s "hello"

junwenkwan97@gmail.com

Open to interesting problems in product engineering, DX tooling and open source. I also write music.