birong.liu
Full Stack Developer
I turn code into inclusive, AI-driven solutions for real-world problems
About Me
Bi Rong Liu is a senior Computer Science student at Brooklyn College and a three-time hackathon winner, specializing in full-stack development with Next.js, React, and Flask. As Tech Lead of the Computer Science Club and a GenAI ambassador, Bi Rong has led impactful projects that enhance access and usability—such as a Retrieval-Augmented chatbot that streamlined resource discovery for over 1,000 computer science students, and NutriVoice, an award-winning voice-powered nutrition tracker for the visually impaired developed at the Columbia University Hackathon.
Project
NutriVoice (Hackathon Win)
A AI-powered nutrition tracker for the visually impaired built at columbia university hackathon (devfest 2025)
Tech Stack: React, Flask, OpenAI Whisper & Vision
Spendly (Hackathon Win)
AI-powered expense tracker that helps users manage finances with automated spending insights
Tech Stack: React, Flask, OpenAI Whisper & Vision
SignLingo (Hackathon Win)
Built an ASL learning app at HackRU with bite-sized lessons and real-time gesture recognition using machine learning.
Tech Stack: cloudflare, flask, nextjs, python, supabase, tailwindcss, websocket
PetPals
Web app that helps users explore pet adoption and connect with a supportive community of animal lovers.
Tech Stack: nextjs, tailwindcss, expressjs, mongodb, google gemini, websocket