Hi, I am Yeonha 👋🏻
Building Products & Brands

Hi, I'm Yeonha
I build delightful user interfaces with a focus on delivering accessible product experiences.

Tech Stack
My current tech stack includes: React, Next.js, TypeScript, Tailwind CSS, Node.js,Express and Solidity. I'm always eager to learn and explore new tools and frameworks to enhance

My Passion for Coding
I love to create and innovate, constantly seeking new challenges to enhance my skills and contribute to meaningful projects.

Contact Me
yonaprisca@gmail.com
My Work


Ormchart @CenacleSoft
Ormchart is an EMR(Electronic Medical Records) program designed for small to medium-sized medical institutions. Developed the frontend using React.js, focusing on creating an intuitive user interface supporting multiple user devices and viewports. Developed features like health checkups, patient questionnaires and tablet reception system.
CenacleSoft
Frontend Engineer -- 2022-2024
Conducted development of core services, including an EMR (Electronic Medical Records) system, in-app(service name: Cle) web features, company website, and back-office applications Enhanced controlled component performance in user input events by an average of 60% through React Hook Form optimizations. Optimized table-based infinite scrolling by 70% using virtualization techniques, significantly improving data rendering efficiency.
Ryencatchers
Frontend Engineer -- 2020-2021
Developed the Hwahae (Birdview) admin service application, streamlining operations across order management, bulletin boards, member management, promotions, and system administration. Implemented CRUD functionality via REST APIs, ensuring efficient data management and seamless user interactions. Established team-wide development standards by integrating ESLint, Prettier, and commit conventions, enhancing code consistency and collaboration.
PlayDapp
Frontend Engineer -- 2019-2020
Developed the frontend for a marketplace platform facilitating transactions between ERC-721 (NFTs) and digital assets. Integrated Web3.js to enable seamless interaction between the frontend and the Ethereum network. Designed and implemented a responsive UI using Bootstrap 4 for a grid-based, mobile-friendly experience. Optimized metadata-driven search functionality with Algolia, enhancing discoverability of NFT assets.
StubHub
Supply Specialist -- 2017-2019
Optimized ticket inventory by managing event landscapes, pricing, and quantities for maximum revenue. Analyzed sales data to improve projections for annual events. Engaged with users and sellers to enhance experience and gather feedback. Developed partnerships by supporting sellers and promoting the StubHub platform.

I'm currently open to new opportunities and collaborations. Whether you have a project in mind or just want to say hello, feel free to reach out!
© 2025 Yeonha Park. All rights reserved.