Projects

Full-stack iOS fitness app with SwiftUI + Firebase for secure login, RIR workout logging, and social features. Engineered an AI coaching system using RAG architecture for personalized workout analysis. Implemented subscription management with StoreKit and developed social platform features with granular Firestore security rules.

Built at UC Berkeley AI Hackathon - An accessible UI in React + TypeScript + Tailwind CSS for dementia care, featuring task management, journaling, emergency contacts, and scheduling. Integrated Vapi API for natural-language voice assistance, enabling hands-free commands for elderly and unfamiliar users.

Recreated OpenAI's GPT-2 architecture from scratch in PyTorch as part of ACM AI at UCLA. Trained a 124M-parameter model on ~1MB of curated text data across 10+ topics, generating coherent multi-sentence outputs. Improved training reliability by applying gradient clipping and optimizing attention layer efficiency.