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BIO
Career
Now — Building
Engcall — Phone-based English tutoring service, operating remotely
SnoreLog — Sleep app that records and analyzes your snoring (Flutter/React)
Previously
Afinit (formerly TrueBalance) — Backend & AI Developer
Sep 2022 – Feb 2026 · 3+ years
AI & Knowledge Systems
- Built Cerebro AI: RAG-based knowledge management system with LLM integration
Payments & Lending
- Designed UPI Autopay auto-retry system — 15% payment success increase
- Built eMandate auto-debit system — registration success 80% → 92%
- Revamped full loan journey across 7 modules
- Built foreclosure incentive system — 18% early repayment increase
User & Authentication
- Unified KYC authentication — 25% success rate improvement, 40% faster onboarding
- Event-driven notification system — 99.2% delivery rate
Education
Seoul National University (SNU)
Bachelor of Musicology (Music Theory) · Minor: Integrated Creative Design
City University of London
Exchange Student — Music Business
Skills
LanguagesJava, Python, C
BackendSpring Boot, JPA/Hibernate
AIRAG Systems, Vector DBs, LLM Integration
DatabaseMySQL, PostgreSQL, MongoDB, Redis
MobileFlutter
FrontendReact, Next.js, Tailwind CSS
InfraDocker, AWS, Linux, Git
Award
Grand Prize — Public Art Data Hackathon, Arts Council Korea (ARKO)
Built a location-based virtual gallery using public art geospatial data
Internship
SNU Graduate School of Convergence Science & Technology
Jan – Apr 2020 · Music recommendation system using ML and data analysis
Activities
- Vice President, Likelion SNU — university coding club, mentored 50+ students
- Training Director, SNU Underwater Exploration Team (scuba diving)
- Concert Planner, SNU College of Music PR Office (2 years)
- Military Service, Republic of Korea Air Force — Military Police
Contact
inkyyuoh@gmail.com