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Front-end Developer

I create innovative and efficient user interfaces for the e-commerce industry. Explore my projects and learn how I can help your business.

About

Mid Frontend Developer

Hi, I'm Grzegorz Kocik – a Frontend Developer from Poland focused on creating modern, responsive, and user-friendly web applications. I specialize in React, JavaScript, and TypeScript, delivering clean code solutions that combine aesthetic design with exceptional user experience.

Right now I'm most interested in how the API works together with the frontend and the mobile app – I connect these areas, working daily with Next.js, Expo, and Node.js. I care about the site being fast, optimized, and well visible to both users and AI-powered search engines.

I like understanding how things work under the hood, so I keep expanding my knowledge beyond the frontend to connect it better with the rest of the application. This approach lets me look at a project as a whole, not just through the lens of a single layer.

Technologies I use

HTML5HTML5
CSS3CSS3
JavaScriptJavaScript
ReactReact
ExpoExpo
Next.jsNext.js
TypeScriptTypeScript
Tailwind CSSTailwind CSS
BootstrapBootstrap
SassSass
PrismaPrisma
PostgreSQLPostgreSQL

Tools I work with

BrainBrain
Visual Studio CodeVisual Studio Code
Version controlVersion control
GitHubGitHub
FigmaFigma
Adobe PhotoshopAdobe Photoshop
JiraJira
ClaudeClaude

Projects

Discipline

  • UI design
  • Code development

Tools

  • React
  • Next.js
  • React Native
  • Postgresql
  • tech
  • ecommerce
  • sass
  • web3