I'm a Full-Stack Developer with a background in project coordination, multimedia design, and international experience in Canada.

I enjoy building practical software that solves real-world problems—from SaaS platforms and CMS integrations to AI-powered applications.

Currently seeking opportunities where I can combine software engineering, product thinking, and international collaboration.

• 🤖 Building AI-powered web applications
• 🌐 Developing SaaS platforms and business system integrations
• 📚 Learning Claude API, MCP, and modern AI workflows
• 💻 Improving software engineering and system design
• 🧩 Solving NeetCode consistently

A full-stack SaaS platform for driving lesson management.

Highlights

• Lesson booking & scheduling
• Instructor dashboard
• Travel time calculation
• Role-based authentication
• QuickBooks payment integration

Tech

Next.js • React • Express • PostgreSQL • Prisma • Clerk • QuickBooks API • FullCalendar

A lightweight Kanban application designed to simplify task organization with an intuitive drag-and-drop interface.

Tech

Astro • TypeScript • JavaScript

Volunteer projects for Canadian nonprofits.

Projects include:

• WooCommerce × Thinkific integration
• HubSpot CMS optimization
• WordPress plugin development
• REST API integration

• WordPress
• WooCommerce
• HubSpot CMS
• Thinkific
• QuickBooks API

Git • GitHub • VS Code • Clerk

🎨 Multimedia Design

↓

🎬 Animator

↓

📋 Project Coordinator

↓

🇨🇦 Canada

↓

💻 Full-Stack Developer

↓

🤖 AI Applications

• Build production-ready AI applications
• Deepen expertise in SaaS integrations
• Contribute to open-source projects
• Land a Full-Stack / Solutions Engineering role
• Continue learning modern AI technologies

🌐 Portfolio

https://yi-en-tsai.onrender.com

💼 LinkedIn

https://www.linkedin.com/in/yi-en-tsai-28b2a2275/

📫 Email

yeentsai@gmail.com