Hi, my name is
JIHYEON JEONG. I build things for the web.
Lifelong learner with a pragmatic mindset and a passion for technology. Web developer with over 5 years of experience in software development and 6 years in the IT industry.
Learn more01. About Me
Hello! My name is Jihyeon Jeong and I enjoy coding and creating values from them. I've been working since 2019 in web development when I decided to become a professional frontend developer. Since then, I have consistently pursued learning opportunities and applied my knowledge to create exceptional services.
I believe I can adopt any tech stacks in a timely manner to meet the requirements of any development organization. As a frontend developer, I am confident in my versatility and adaptability.
Here are a few technologies I have been working with recently:
- JavaScript (ES6+)
- Next.js
- React
- React-Native
- Vue3
- Node.js
- Django
- PostgreSql
- BigQuery
- TailwindCSS

02. Where I have worked
- 커넥트아이
- 아이비에스테크
- 애기야가자
- 플라잉캣
Frontend Developer@ConnectI
Oct 2023 - Sep 2024
Maintained and developed new features for After10Months, a pregnancy tracking app built with React Native. Focused primarily on Performance improvements and updating native-integrated libraries.
03. Things I have Built

This project is cloned from an open-source Next.js side project template provided by the 'Web dev Cody' YouTube channel. The template's aim is to implement a clean architecture within a React and Next.js environment, striving to offer an optimal developer experience.
- Nextjs
- Tailwindcss
- Radix-ui
- Drizzle-orm
- Postgres

An patient information generator and medical-exam manager powered OpenAi GPT 4.0 engine. Refactoring Jquery codebase to modern features such as Service Worker, Centralized state management, WebRTC, WebSocket and much more.
- Vue3
- React
- Typescript
- TailwindCSS
- WebRTC
- React-Rnd
- JsPdf

Hybrid mobile app project for visualizing personalized places to visit for family. Creating ID card for children and getting recommended top places via big data, user reviews, recently popular places and detailed info uploaded by business owner themselves.
- React-Native
- Typescript
- Django
- AWS
- Google clouds
- Postgresql

Featured Project
CrunchPrice
Hybrid E-commerce mobile app and web app. Show featured products categorized by brand, show mualizing personalized places to visit for family. Creating ID card for children and getting recommended top places via big data, user reviews, recently popular places and detailed info uploaded by business owner themselves.
- React-Native
- React
- Django
- AWS
- Postgresql
04. My Posts
Get In Touch
Currently I’m opening for new oportunities. Please contact me via my professional email or my phone number. Whether you have a question or just want to say hi, I’ll try my best to get back to you!