Vincent Li

Queenies art studio

A full-stack web platform for a local art studio to manage students and studio resources.

• Developed the front end using React, Next.js, and TailwindCSS
• Integrated Supabase for user accounts, database storage, and authentication
• Built features allowing students to track progress, manage schedules, and purchase art supplies
• Designed a responsive interface aligned with the studio's branding
• Implemented backend functionality using Next.js API routes

Tech: Next.js, React, TailwindCSS, Supabase

WaiSin - Artist Portfolio & Coaching Platform

A custom website for an artist selling artwork and offering coaching services.

• Built a responsive full-stack website using Next.js, React, and TailwindCSS
• Implemented Supabase for database management, authentication, and backend services
• Developed features for portfolio display, artwork sales, and coaching session booking
• Designed an intuitive interface for browsing artwork, viewing availability, and booking sessions
• Built scalable backend logic using Next.js API routes

Tech: Next.js, React, TailwindCSS, Supabase

Kingston Archives - QHacks

A centralized AI-powered knowledge platform designed to make historical and organizational information searchable and actionable.

• Built a search system for querying documents stored within Kingston Archives
• Developed an AI assistant that allows users to “ask the past” for insights from historical records
• Implemented a timeline interface for browsing documents chronologically
• Integrated speech-to-text transcription and automated meeting summaries

Tech: Python, React, Speech-to-Text, AI APIs, TailwindCSS

Echocare - TerraHacks

An AI-powered memory care assistant designed to support individuals with dementia or Alzheimer's and assist caregivers.

• Led front-end development and contributed to backend architecture
• Built a voice assistant interface designed to use familiar voices for patient comfort
• Implemented facial recognition and real-time emotion detection using CNNs and cosine similarity
• Created caregiver care logs and a real-time emergency monitoring dashboard
• Designed to support secure monitoring and coordinated caregiver communication

Tech: Python, Flask, PyTorch, TensorFlow, OpenCV, SpeechRecognition, TailwindCSS

EcoTrack - TerraHacks

A mobile web app that encourages environmentally friendly habits through a points-based carbon footprint tracking system.

• Led front-end development using React and TailwindCSS
• Designed intuitive UX/UI to encourage sustainable behavior tracking
• Built features allowing users to track actions such as public transit use, recycling, and energy reduction
• Collaborated with a team of four and helped mentor teammates on React fundamentals
• Helped facilitate team decision-making and resolve project design disagreements

Tech: React, TailwindCSS

G9POS - Point of Sale System

Led a team of three to build a full-stack point-of-sale system for transaction and inventory management.

• Coordinated tasks, timelines, and development using Agile practices
• Built core back-end functionality including transaction processing, inventory tracking, and database integration
• Developed the backend with Python, Django, and GraphQL
• Contributed to the front end using React and TypeScript
• Mentored a teammate on front-end development and code structure
• Containerized the application using Docker for consistent deployment

Tech: Python, Django, GraphQL, React, TypeScript, Docker

SprintCompass - Sprint Tracker

• Developed a sprint tracking application using C# to manage tasks and monitor progress across development cycles
• Implemented features for tracking sprint goals and task completion, improving project organization and visibility

Tech: C#, .NET, Ms Access

Helpdesk - Support Ticketing System

• Built a RESTful helpdesk application using ASP.NET Core 3.1, C#, and Bootstrap with full CRUD functionality
• Designed and integrated a SQL Server database for managing tickets, users, and support workflows
• Implemented backend API endpoints to support ticket creation, updates, and status tracking

Tech: C#, ASP.NET Core, SQL Server, Bootstrap

Document Builder

• Developed a document generation system in C# supporting both XML and JSON outputs
• Applied Builder, Composite, and Bridge design patterns to create a flexible and extensible architecture
• Structured modular components to improve maintainability and support multiple document formats

Tech: C#, .NET, Design Patterns (Builder, Composite, Bridge)

GradeTracker

• Built a grade tracking application in C# with validation using JSON schema
• Implemented input validation using regex patterns to enforce course code formatting standards
• Designed logic to manage and store grade data with structured validation rules

Tech: C#, .NET, JSON, Regex