I turn complex requirements into systems that work.
From 3D visualization and real-time data processing to CMS platforms, backend systems, and automation, each project shows the problem I took on, the structure I chose, and the outcome I delivered.
The complete project list is available without JavaScript. Career timeline and Domains & technologies require JavaScript.
Showing 7 of 7 projects
Projects
Japan SI On-site Backend System Development & Maintenance
Backend Engineer
Analyzed the legacy environment of a Japanese local client (SI) system, developed new APIs, and implemented backend logic.
Metaverse-based Railway Alignment Platform Development
Development Team Member (4th Year)
Built the core features of a metaverse-based platform that visualizes railway construction and operation scenarios in 3D.
User CMS-based EC Site Development
Project Leader / Technical Director
Led the development of a seller CMS-based shopping mall by designing a hybrid architecture (NAS + AWS) with cost efficiency as the top priority.
Public Parking Lot Big Data Analysis Project (Seoul City)
Data Engineer
Built an AWS-based data pipeline and ML APIs to analyze the optimal locations using public parking lot big data in Seoul.
High-load Real-time AI Image Processing System for Media Art
Technical Director
Built a real-time data processing pipeline for a media art project and integrated AI-processed data with Unity content.
Real-time VR Content Development utilizing Brainwave Data
Technical Director / Data / 3D Graphics
Developed interactive content where the visual and auditory effects of the VR experience change in real-time according to brainwave signals.
Web-based 3D Visualization System Construction for Construction/Civil Engineering
Technical Leader / Framework Design
Planned and built a general-purpose 3D web viewer framework for the construction and civil engineering sector, and led the development of an automated UI conversion plugin.
CAREER TIMELINE
I have expanded the range of systems I can take on by solving different problems.
From 3D visualization and interaction to real-time processing, data pipelines, system architecture, and backend work, I present the problem and implementation scope of each project in chronological order.
Projects are ordered by start date. Spacing does not represent duration or growth, and the timeline does not imply direct causality between projects.
Chronological project list
- 2020-01POINT 01 graphics architecture 2020.01 - 2022.07
Web-based 3D Visualization System Construction for Construction/Civil Engineering
Technical Leader / Framework Design
Planned and built a general-purpose 3D web viewer framework for the construction and civil engineering sector, and led the development of an automated UI conversion plugin.
View project detailsKey outcome
Implemented an auto-conversion feature from Adobe XD to Unity UI, reducing UI implementation work by 70%.
- 2021-05POINT 02 graphics 2021.05 - 2022.11
Real-time VR Content Development utilizing Brainwave Data
Technical Director / Data / 3D Graphics
Developed interactive content where the visual and auditory effects of the VR experience change in real-time according to brainwave signals.
View project detailsKey outcome
Built the core logic for real-time interaction utilizing brainwaves based on Unity, and implemented it to effectively detect brainwave patterns such as "focus" and "relax".
- 2023-03POINT 03 graphics automation 2023.03 - 2023.10
High-load Real-time AI Image Processing System for Media Art
Technical Director
Built a real-time data processing pipeline for a media art project and integrated AI-processed data with Unity content.
View project detailsKey outcome
Shortened image acquisition latency from 206ms to 13ms utilizing Python multiprocessing.
- 2023-09POINT 04 data automation 2023.09 - 2023.11
Public Parking Lot Big Data Analysis Project (Seoul City)
Data Engineer
Built an AWS-based data pipeline and ML APIs to analyze the optimal locations using public parking lot big data in Seoul.
View project detailsKey outcome
Advanced to the finals and won the Excellence Award at the Seoul City Big Data Contest
- 2024-04POINT 05 solution architecture 2024.04 - 2024.10
User CMS-based EC Site Development
Project Leader / Technical Director
Led the development of a seller CMS-based shopping mall by designing a hybrid architecture (NAS + AWS) with cost efficiency as the top priority.
View project detailsKey outcome
Process Efficiency and Team Productivity Improvement: Introduced a template editing structure, reducing the workload of content configuration tasks by over 60%.
- 2025-01POINT 06 graphics solution 2025.01 - 2025.08
Metaverse-based Railway Alignment Platform Development
Development Team Member (4th Year)
Built the core features of a metaverse-based platform that visualizes railway construction and operation scenarios in 3D.
View project detailsKey outcome
Designed and built auto-generation code for database UIs utilizing C# reflection. Reduced related UI structure improvement tasks by 90% and shortened the overall UI construction work by 40%.
- 2025-09POINT 07 backend architecture 2025.09 - Present
Japan SI On-site Backend System Development & Maintenance
Backend Engineer
Analyzed the legacy environment of a Japanese local client (SI) system, developed new APIs, and implemented backend logic.
View project detailsKey outcome
Overcame the lack of documentation in the on-site environment, quickly grasped the system structure through reverse engineering, and completed feature development within deadlines
PROJECT CONNECTIONS · DOMAINS & TECHNOLOGIES
The domain changes, but my focus on solving the problem does not.
My projects span 3D, data, backend systems, and automation. I have used the same domains and technologies to solve different problems in each context.
- 7
- All projects
- 6
- Domains
- 13
- Domain uses
- 8
- Recurring technologies
Figures are calculated from the domains and technologies listed in these seven projects.
CONNECTION MAP · TWO VIEWS
Connect projects by domain and technology
Select a project, domain, or technology to highlight related items.
Problem domains by project
Technologies used across at least two projects
PROJECTS
DOMAINS & TECHNOLOGIES
PROJECTS
DOMAINS & TECHNOLOGIES
Connections show only listed project domains and repeated, exactly matching technology tags. They do not represent proficiency, importance, or causality between projects.
PROJECTS BY DOMAIN & TECHNOLOGY
Projects by domain and technology
Review my role, outcome, and technologies for each project.
- 26
- Technologies used
- 39
- Technology uses
- 21
- Recurring-tech uses
- 18
- Single-project technologies
Domains I have worked in
Backend
1Architecture
3Solution
2Graphics
4Data
1Automation
2Technologies used across projects
Technologies used in only one project are omitted from connection lines and remain visible on that project card.
Unity
4C#
3Python
3SQL
3Java
2JavaScript
2Node.js
2Spring Boot
2All projects
Japan SI On-site Backend System Development & Maintenance
Backend Engineer
Analyzed the legacy environment of a Japanese local client (SI) system, developed new APIs, and implemented backend logic.
Metaverse-based Railway Alignment Platform Development
Development Team Member (4th Year)
Built the core features of a metaverse-based platform that visualizes railway construction and operation scenarios in 3D.
User CMS-based EC Site Development
Project Leader / Technical Director
Led the development of a seller CMS-based shopping mall by designing a hybrid architecture (NAS + AWS) with cost efficiency as the top priority.
Public Parking Lot Big Data Analysis Project (Seoul City)
Data Engineer
Built an AWS-based data pipeline and ML APIs to analyze the optimal locations using public parking lot big data in Seoul.
High-load Real-time AI Image Processing System for Media Art
Technical Director
Built a real-time data processing pipeline for a media art project and integrated AI-processed data with Unity content.
Real-time VR Content Development utilizing Brainwave Data
Technical Director / Data / 3D Graphics
Developed interactive content where the visual and auditory effects of the VR experience change in real-time according to brainwave signals.
Web-based 3D Visualization System Construction for Construction/Civil Engineering
Technical Leader / Framework Design
Planned and built a general-purpose 3D web viewer framework for the construction and civil engineering sector, and led the development of an automated UI conversion plugin.