All Freelancers
JK

John Kang

Verified

4+ Years Frontend Developer | React, Next.js & TypeScript Expert

Vancouver, BCNot specified45 CAD / hour

About

About Me

I am a dedicated Frontend Developer with over 4 years of experience specializing in React, Next.js, and TypeScript for enterprise-level e-commerce applications. Holding degrees in Computer Engineering and Communication Design, I combine technical expertise with user-centric design to deliver compelling products.

Key Skills & Expertise
  • Advanced proficiency in React, Next.js, TypeScript

  • Performance optimization, including debounced autocomplete and virtualized lists

  • Building reusable component libraries, accelerating development by 50%

  • UI/UX redesign focused on clarity and reducing user friction

  • State management with Redux, React Query, and Apollo Client

  • Styling with Tailwind CSS and Styled Components

  • Backend integration via GraphQL Apollo Server

Notable Achievements
  • Reduced search latency from 5 seconds to 1 second in a product management system

  • Led redesign of complex category management tools, improving usability and efficiency

  • Co-developed a hybrid workspace app eliminating confusion for 70+ employees

  • Mentored junior developers, fostering team growth and best practices

Why Work With Me?

I approach projects with a product-first mindset, focusing on both user experience and business outcomes. I am proactive, collaborative, and communicate clearly, ensuring your goals are met with clean, maintainable code.

Let’s Connect!

If you’re looking for a skilled frontend developer to elevate your project’s UI and performance, let’s discuss how I can help bring your vision to life.

Skills

Next.jsReactNode.jsGraphQLHTMLCSSGitRedisFigmaGraphQL ApolloJavascriptEcommerceTypescript

Languages

English

Starting from

$45CAD / hour

Key Information

Work mode

Not specified

Mission Duration

No preference

Location

Vancouver, BC

This freelancer hasn't created any portfolio items yet.