Sungkun Yoon
Backend Developer
About Me
Personal Detail
Professional Skills
Experience
1. AI Service Server Development
- AI Model Integration Server Architecture Design
- RAG Integration and Search Functionality Implementation
1. Smart Factory System Management
- ACS Server Development
- ACS Maintenance and add feature
- Installed the ACS Server
1. Electronic Shelf Label Server
- ESL Image Server Develop (Based on Java Spring Framework)
- Central ESL Server Develop
- To support ESL Server setup for Customer
1. Electronic Shelf Label Server
- Developed ESL 7-Segment Server (Based on C++, Socket)
- ESL Image Server Develop (Based on Java Spring Framework)
- To support ESL Server setup for Customer
1. Surveillance and Reconnaissance WSN (Military Project)
- Developed Sensor Node Device Driver(RTC, RF, AMP)
- OS Porting for MCU
- Sensor Data Processing & Sampling
- Developed Stabilization of Application Task in OS and implementation of Resource Management Algorithm
2. Situational awareness video transmission USN
- Development of Linux Device Driver for the Gateway
- Porting Linux Kernal and Making Filesystem Image for Gateway
- Development and Porting of video encoder, decoder, 4-channel codec (MG1264) LDD
- Setting up RTSP server for gateway
Education
Thesis : Low Power Algorithm of ZigBee Router for Non Beacon Enabled PAN
Military leave of absence from University. (Jan 2002 - Feb 2004)
Portfolio
Frontend / HTML / CSS / JavaScript
Smart Factory System Management
Built highly performant website front end for a Photography agency. Delivered codebase in HTML, CSS and modern JavaScript.
Spring Framework / Java / JavaScript / MSSQL
ESL Server
Developed a server based on Spring Framework and MSSQL to create images for Electronic Shelf Labels (ESL) by processing customer product information. Additionally, processed product data for compatibility with the ESL system and developed a Web UI Tool for image generation.


Firmware / C / MFC
Surveillance and Reconnaissance WSN
I developed a sensor node for monitoring intruders. I created firmware for sensor control and ported the Micro OS embedded in the MCU to the node. By developing an MFC program that tests sensor data, I conducted sensor node verification and developed exploration algorithms through digital signal processing.
