Profile Picture of Hyun-Kyung Yi

HYUN-KYUNG YI

/ SENIOR web devELOPER based in Hamburg, Germany

/ about me

With 7 years of experience in web technologies like React.js Next.js and web3 technologies like Solidity, I specialize in building complex and user-friendly web apps. As a global team player, I enjoy leading intercultural teams and turning visionary web2 and web3 technologies into reality. Ready to elevate your next project.
When I'm not transforming digital landscapes, I enjoy surfing, cooking for family and friends, indulging in K-dramas and collecting wristwatches. These passions fuel my creativity and drive.

/ experience

XING logo

XING

Development of a platform wide used user input component (own npm package with data upload functionalities) and lead generating product for sales departments.

-Features: Filtering of Search Results, CSV Upload, Date Time Picker, Yarn Dependency Management, Integration of a Video Upload Component
-Stack: React.js 15, 16 (Hooks), GraphQL, Apollo, Cypress, Enzyme, Jest, React-Testing-Library , Redux, Redux-Thunk,



The Lost Glitches logo

The Lost Glitches

React.js Development of Ethereum NFT Stacking App.

-Features: NFT Staking Flow
-Stack: React.js, Ethers.js, Solidity

Polychain Monsters logo

Polychain Monsters

Development of Multichain (Ethereum, Polygon, Binance Smart Chain) NFT App.

-Features: Wallet Connection Flow, Token Staking UI  
-Stack: Next.js 12, TypeScript, Storybook, Wagmi

Moonpage logo

Moonpage

Development of Literature NFT Platform Protoype. React.js App with Connection to Polygon Smart Contracts.

-Features: Text NFT Creation UI
-Stack: React.js, Solidity, TheGraph

UXMA logo

UXMA

Development of a project collaboration tool for students and teachers of Kiel University. Web App with Strapi CMS Backend and Map UI.

-Features:  CMS Backend Setup, Gitlab Pipeline Setup, Playwright E2E Test Setup, Strapi Image Upload, Search, Search Suggestions, Project Creation Flow, Mapbox Integration,
-Stack: Next.js 13, Zustand, TypeScript, Tailwind, Strapi, React-Testing-Library, Mapbox

/ skills

/ 1

FRONTEND

React.js
Next.js
TypeScript
CSS, SCSS, Tailwind

/ 2

BLOCKCHAIN

Solidity
Hardhat
Wagmi
TheGraph
Bitcoin Protocol

/ 3

BACKEND

Node.js
Express
MongoDB
Mongoose
Strapi CMS
Firebase Notification Setup

/ 4

TESTING

Cypress & Playwright
React Testing Library

/ 5

DEVOPS

Docker, Docker Compose
Git, Github, Gitlab Pipelines

/ 6

AGILE

Scrum, Kanban, Scrumban

/ 7

LEADERSHIP

Connector and intersection communicator

/ contact

Let's get in touch! I am also on LinkedIn and XING.

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