Tech Stack
A 2D mapping of my Confidence Level vs. Recency & Frequency.
My primary comfort zone. These are the tools I use day-to-day and feel most natural with, representing my current mainstay technologies.
Technologies I worked with extensively in the past. While I don't use them as often now, they provided a strong foundation for how I think about systems today.
New tools and concepts I'm currently exploring or experimenting with. I'm learning by doing and finding where they fit into my daily workflow.
Things I've briefly explored in the past or am just starting to look into. They aren't part of my current workflow, but I know my way around the basics.
Founder Ventures
Products we've conceptualized, designed, and built from the ground up as a founder.
Macdal


MACDAL is a project aimed at developing a virtual software project manager by collecting and processing data from tools commonly used by software development teams, such as Slack, GitHub, and Figma, and integrating LLM and RAG systems. We led the design and development process, including multimodal and RAG research, through a collaborative study with MILA, a research institute in Quebec, Canada
Tech Infrastructure
Organization
Tryfifty
Period
24.06 - 24.08
Execution
70% Contribution
Primary Role
Lead Developer (RAG Research & Full-stack Service Development)
Live Links
Annotation System

The Annotation System is a Figma plugin designed to assist UI/UX designers in creating and managing annotations effortlessly. In this project, we experimented with LLM-based automated annotation generation to streamline the design handoff process.
Tech Infrastructure
Organization
Tryfifty
Period
24.05 - 24.06
Execution
100% Contribution
Primary Role
Product Lead & Development
Live Links
LaunchBound

LaunchBound is an AI chatbot service designed to help users unfamiliar with software development clearly outline their software requirements, making it easier to collaborate effectively with developers.
Tech Infrastructure
Organization
Tryfifty
Period
23.11 - 24.05
Execution
60% Contribution
Primary Role
End to End Development
Live Links
StreetBaller



StreetBaller is an O2O platform developed simultaneously for Web and Mobile using Expo. It offers comprehensive features for amateur basketball enthusiasts, including match matching, team recruitment, and court discovery, building a vibrant local basketball community.
Tech Infrastructure
Organization
NOLAB
Period
22.08 - 23.05
Execution
100% Contribution
Primary Role
Planning, Development (Web, iOS, Android)
Ancestor’s Barbershop






Ancestor’s Barbershop is a platform that connects customers with partners for grave maintenance services in South Korea. In this project, we were involved not only in end-to-end development—from the initial business concept to the creation of a customer-facing web client, backend system, mobile application for partners, and admin website—but also in the actual operation of the business.
Tech Infrastructure
ZZIKZA




ZZIKZA is a mobile application service designed for sports players, integrating with self-tracking gear. In the MVP project, we developed the mobile application, including AI tracking algorithms and hardware integration
Tech Infrastructure
Organization
ZZIKZA
Period
22.06 - 22.09
Execution
100% Contribution
Primary Role
Planning, Development(Mobile App, Backend)
Client Collaborations
Freelance and contract projects where we provided technical leadership and implementation for diverse clients.
Kowork






Design and development project for the official launch version of the Kowork service, a job platform for foreign in korea
Tech Infrastructure
Spoeum






Spoeum is a specialized matching platform connecting professional golfers with professional caddies. It manages the entire engagement lifecycle, including sending/receiving proposals, contract execution, secure payments, and settlement systems.
Tech Infrastructure
Period
25.06 - 25.11
Execution
90% Contribution
Primary Role
PM & Lead Development (Mobile & Backend)
Live Links