SnackHub

Naver D2 Startup Factory First Round: Gamified Food Ordering App
- Led a team of 3 developing a mobile app that integrated gamification into the food ordering experience
- Designed and implemented key app features such as a reward-based ordering system, interactive UI, and gamified restaurant recommendations
- Built REST APIs with Express.js on Google App Engine to handle user data, order flows, and real-time engagement tracking
- Collaborated with a local restaurant to pilot the app, gathering real-world feedback and iterating on the design to improve user experience by 60%

Wikipedia Talk-Page Comment Classification

- Built an end-to-end NLP pipeline to classify Wikipedia talk-page comments into three tiers of editorial feedback - minor edits, moderate suggestions, and major disputes
- DFine-tuned a BERT model using PyTorch to achieve 87% test accuracy, outperforming baselines by 22%

Yelp Data Analysis

- Analyzed real-world Yelp data to explore business attributes, user behavior, and review patterns
- Developed queries in PyMongo to filter businesses, aggregate reviews, and extract nested fields from JSON-like documents

Boba Time

Boba Time is an iOS application developed using Swift and SwiftUI/UX. The app features an engaging series of quizzes that utilize a custom algorithm to recommend a personalized boba drink. Users can save their favorite boba selections to a remote database powered by Firebase. The application was recognized as the winner of the UC Berkeley App Competition.

Ehyun Elementary School English Musical Website

Ehyun Elementary School's English Musical Club is a state funded club that has 50+ members every semester. I created their official website using various tools and libaries.