C V

Hyeonsu Kim 김현수

GitHub: skykhs3

Linkedin: default

Email: skykhs3@naver.com

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1. Work Experience

Bagelcode

Backend Developer / Club Vegas Studio server
February 2024 ~ August 2024
Seoul, South korea

My contributions
I developed a game backend API server, an in-house administrator website frontend, and a payment website frontend.

[ More Details ]

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2. Organization

SPARCS-KAIST

Backend Developer / Clubs Beta
September 2024 ~ August 2025
NestJS

App Developer / New Ara
September 2020 ~ January 2024
Flutter

[ More Details ]

ICISTS-KAIST

Public Relations Department
Tech Department
March 2019 ~ August 2020
The 1st GRAFFITI Festival
YouTube channel

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3. Education

KAIST ( Korea Advanced Institute of Science and Technology )

KAIST School of Computing / Undergraduate
February 2019 ~ August 2025
Daejeon, South Korea

Gyeonggi Science High School for the Gifted

February 2016 ~ January 2019
Suwon, South Korea

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4. Projects

4.1. Official Projects

New Ara

This is the official community app for KAIST students supported by KAIST.

Role and Responsibilities:
I participated as an app developer using Flutter and collaborated with another team member to handle all aspects of the process, from planning to deployment.

[ More Details ]

Reference

• Android Download
• iOS Download
• Repository

Jeong Seok Engineering

This is the company introduction website I received outsourcing.

Role and Responsibilities:
I designed and developed it by myself. I developed the introduction webpage using Next.js and Tailwind CSS, focusing on both front-end design and performance optimization.

Reference

• Live Website
• Repository

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4.2. Toy Projects

Naver Email Summarizer

It gives you a tooltip to preview the contents of the email and summarizes the contents of the email. It uses Chrome Extension.

Reference

• Chrome Extension Download
• Repository

TypeScript & Express Tutorial (KOR)

I created a website and materials where students can learn Typescript and express.

Reference

• Live Website
• PDF
• Repository

KAIST Server Status Monitor

A website monitoring service that checks the availability of websites related with my university and provides status updates.

Reference

• Live Website
• Repository

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4.3. Social Impact Projects

Solar-See

Solar-See is an AI-powered gaming and map service developed to discover undetected solar panels and thereby increase the accuracy of power demand forecasting.

Role and Responsibilities:
I developed main backend, deployed the services, and fine-tuned an image segmentation model.

[ More Details ]

Reference

• Presentation
• Repository

Volunteering in ICT Education

KAIST Global Student Volunteers / Leader of the Arduino Education Team
January 2024
Yayasan Pendidikan Santo Lukas Penginjil, Jakarta, Indonesia

YouTube Content

I participated in a coding YouTube content for teenagers with YouTubers 미미미누 and 조코딩. We created an artificial intelligence service that makes phone calls and sends notifications to vulnerable elderly people.

December 2024

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4.4. Hackathon Projects

Yeok Pacar - Gangnam-gu Parking Platform

This is a Gangnam-Gu parking platform app developed during a hackathon.

Role and Responsibilities:
I worked as an app developer, building the parking platform using Flutter and integrating Naver Map API.

Reference

• Repository

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4.5. KAIST Mad Camp

Battle Pants

This is a platformer game allowing up to 4 players to join.

Role and Responsibilities:
I developed the game mechanics and multiplayer features using Unity and Photon Server

Reference

• Repository

Flowlink

This is a voting platform in the classroom.

Role and Responsibilities:
I worked on both front-end and back-end development for the voting platform using Flutter, Express.js, and MySQL.

Reference

• Repository

Morning Buddy

This is an alarm app

Role and Responsibilities:
I developed an Android alarm app using Kotlin.

Reference

• Repository

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5. Competitions

Gold Medal in the 2016 Korea Olympiad in Informatics

3rd place in the final round

Bronze Medal in the 1st Nexon Youth Programming Challenge

2016 NYPC

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6. Certifications

• TOEFL 83 (December 16, 2023)
• TOEIC Speaking Test Intermediate Mid 2 (Speaking Score 120) (Sep 8, 2024)

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7. Tech Stack

Upper Intermediate

• Flutter
• Express.js
• C++

Intermediate

• NestJS
• React
• Next.js
• Tailwind CSS
• MySQL

Beginner

• Django
• Unity
• AWS
• MongoDB

8. Military Service

Republic of Korea Air Force

February 2021 ~ January 2023