⚡ Main · 🔧 Experienced · 🌱 Familiar
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⚡ Work @ Zighang
Building a job discovery platform — owning the product from planning to production.
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🔍 In-house Search Engine — designed & built from scratch, solo
GoPostgreSQLVespaOpenSearch -
🚀 Core Service — backend & frontend development for the main job platform
KotlinSpring BootjOOQKafkaOpenSearchNext.js -
🏗️ Infrastructure — service infrastructure & delivery pipelines
AWSGCSDockerGitHub Actions -
📊 Product Ownership — feature planning, prioritization, and data-driven decisions
PostHogAnalytics
| Period | Organization | Role |
|---|---|---|
| 2026.07 ~ 2026.09 | NEXTERS 29th | Backend Developer |
| 2026.01 ~ 2026.12 | WINK | Member |
| 2025.09 ~ 2026.09 | Zighang | Product Owner |
| 2025.08 ~ 2025.12 | KUSITMS 32nd | Member |
| 2025.01 ~ 2025.12 | WINK | Executive |
| 2024.03 ~ 2024.12 | WINK | Member |
| 🏅 | Date | Competition |
|---|---|---|
| 🥇 | 2024.09 | WINK × The Compass Hackathon |
| 🥉 | 2024.09 | Sookmyung Code-it × KMU KOSS Hackathon |
| 🥉 | 2023.08 | Kookmin Univ. Algorithm Contest |
| 🎖️ | 2023.06 | Chungbuk Olympiad in Informatics |
| 🥇 | 2022.12 | Chungbuk Computer Festival |
| Year | Project | Description | Tech |
|---|---|---|---|
| 2026 | 거부기린 | Posture correction service — grew from KUSITMS 32nd into a startup, backend | Kotlin Spring Boot |
| 2025 | 국동이 | Club discovery & recruiting platform for Kookmin Univ. | Next.js Spring Boot |
| 2025 | Interpre | Real-time interpretation service powered by CLOVA STT | Spring Boot |
| 2025 | IDEANTIFY | AI-powered idea validation & refinement platform | Next.js Spring Boot |
| 2025 | 직행으로 직행 | KUSITMS × Zighang collab — job posting recommendation service | Next.js Spring Boot |
| 2025 | Classpick | Real-time classroom reservation platform with OCR-based verification | Next.js Spring Boot |
| 2025 | WINK DNS | Subdomain registration & management service for club members | Spring Boot Next.js |
| 2025 | Seoul IN Culture | Culture event discovery & meetup platform — Seoul Open Data Competition | Next.js Spring Boot |
| 2025 | Tably | Shared-space reservation system for College of SW clubs | Spring Boot Next.js |
| 2024 | WINK Official Website | Full-stack renewal of the club website — recruiting & member management | Next.js Spring Boot |
| 2024 | Idea Bank | Idea sharing platform (Hackathon 🥉) | React Spring Boot |
| 2024 | Tripee | Travel planning & sharing platform (Hackathon 🥇) | Svelte Spring Boot |
| 2021 | TriggerReactor | Minecraft scripting plugin (Contributor) | Java |
📦 High school projects (2022 ~ 2023)
| Year | Project | Description | Tech |
|---|---|---|---|
| 2023 | 티플 | Timetable iOS app for teachers — released on the App Store | Swift Spring Boot |
| 2023 | ALGORRITHM | School online judge with a custom judging server | React Spring Boot |
| 2023 | Classmate | Timetable iOS app for students | Swift Spring Boot |
| 2022 | Hakuna Matata | School goods shop | React Node.js |
| 2022 | Music Player | Music streaming platform | React Spring Boot |
| 2022 | Ignite | School festival management bot | Node.js |
$ exit