My Portfolio

Tab Ferry

Send any tab or link from Chrome to Firefox with one right-click

Technologies
  • Chrome Extensions
  • Manifest V3
  • JavaScript
  • Native Messaging
  • Windows
Loan Check

Generate a personalized creditworthiness report from your bank statements

Technologies
  • Data Analytics
  • Data Visualization
  • React Charts
  • Next.js
  • Convex
  • TypeScript
  • Tailwind CSS
  • Framer Motion
AI Flashcard

Automatically generate flashcards from your text or pdf

Technologies
  • Next.js
  • Convex
  • File Upload
  • Rich Text
  • Real Time
  • Social Media
  • TypeScript
Reddit Clone

Full Stack Reddit Clone

Technologies
  • Next.js
  • Convex
  • File Upload
  • Rich Text
  • Real Time
  • Social Media
  • TypeScript
eCommerce

Mobile-responsive eCommerce marketiplace utilizing postgresql and authenticated Users + Payment

Technologies
  • Next.js
  • Prisma
  • Zod
  • TypeScript
  • Stripe
  • Resend
OfficeVibe

Mobile-responsive front-end interface replicating the OfficeVibe platform

Technologies
  • Next.js
  • React
  • Tailwind CSS
  • Framer Motion
Unsplash

Mobile-responsive front-end interface replicating the Unsplash platform

Technologies
  • Next.js
  • React
  • Tailwind CSS
  • Framer Motion
Machine Learning

In progress
Matches messy, free-form addresses to real locations
Geocoding Address Matcher
Work in progress

Machine learning model that matches free-form addresses to the right location

Technologies
  • Python
  • PyTorch
  • scikit-learn
  • XGBoost
  • Pandas
  • DuckDB
  • Jupyter

Technologies


Things I've built with, from daily drivers to tools I've picked up along the way.

Languages
  • TypeScript
  • JavaScript
  • Python
  • SQL
  • HTML
  • CSS
  • C#
Frontend
  • React
  • Next.js
  • Tailwind CSS
  • Framer Motion
  • shadcn/ui
Backend & Databases
  • Node.js
  • Express
  • Convex
  • Prisma
  • PostgreSQL
  • MySQL
  • MongoDB
  • Supabase
  • Firebase
  • Stripe
  • Resend
  • Zod
Data & ML
  • Pandas
  • NumPy
  • PyTorch
  • scikit-learn
  • XGBoost
  • DuckDB
  • Jupyter
Cloud & DevOps
  • AWS
  • Docker
  • Vercel
  • Netlify
  • Git
  • GitHub
  • Linux
Other
  • Chrome Extensions
  • Unity
  • Raspberry Pi
  • VS Code
David Zhang
© 2026 All rights reserved.