Jack Chan | Full Stack Developer Portfolio

I'm a full-stack developer who helps businesses craft digital experiences that drive real results.

From landing pages to full web platforms, I help teams curate effective online presence, streamline user experiences, and develop custom solutions.

I'm open to freelance work or full-time roles, and I enjoy working with people who value thoughtful design, clean code, and real impact.

Let's work together to bring your product or vision to life.

Building fast, accessible, and responsive web applications using modern frameworks.

Designing robust, scalable APIs and server infrastructures to power your product.

Ongoing support, performance tuning, and security updates to keep your site running smoothly.

Consulting and strategy sessions to align your technical roadmap with business goals.

A collection of my work, from personal projects to professional endeavors.

An automated system that identifies profitable sneaker resale opportunities by monitoring retail inventory and analyzing marketplace pricing.

An Automation bot for Popmart that streamlines the purchasing process through real-time stock tracking and advanced checkout handling.

Go-based crypto arbitrage bot that identifies pricing inefficiencies between spot and perpetual futures on Bybit.