Full-Stack Developer · Sydney, Australia
Turning ideas into
software that scales.
I build web apps, AI-powered tools and online stores for teams that want to ship something they're genuinely proud of.
What I Do
End-to-end development,
start to finish.
Full-Stack Web Apps
Next.js & React applications built for speed, scalability, and real-world use.
AI Integration
RAG pipelines, AI agents, and OpenAI-powered features woven directly into your product.
E-commerce & Shopify
Online stores with Stripe payments, product management, and conversion-first design.
Auth & Security
JWT, OAuth, and session-based auth systems implemented cleanly and securely.
UI / UX Development
Tailwind CSS, SASS, and component libraries that look sharp on every device.
Workflow & Integrations
API integrations, webhook pipelines, and automation to connect your tools seamlessly.
Selected Work
Projects I'm proud of.
Japan Travel eSIM
An e-commerce platform built for international travellers. Next.js storefront with Stripe payments and a CDN-optimised media pipeline.
View Project
Airbnb Clone
Full-stack property rental platform with OAuth authentication, interactive map browsing, and end-to-end booking management.
View Project
Genius AI Platform
A multi-model AI SaaS with image, code, music and chat generation. Subscription-gated via Stripe and powered by OpenAI.
View ProjectAbout
Hi, I'm Aaron Zeng.
I'm a full-stack developer based in Sydney, Australia. I love building digital products that work well and look great. If you've got an idea for a web app, need AI features in your product, or want a high-converting online store, let's chat.
Ready to build
something great?
Tell me about your project and I'll get back to you within 24 hours.