E-commerce

Underdog Apparel

Jason Kelce's USA-Made Clothing Brand

Underdog Apparel screenshot 1
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Executive Summary

The Situation:NFL star Jason Kelce was launching an American-made clothing line that required a digital storefront capable of withstanding massive, immediate viral traffic spikes upon press releases (including The New York Times).
The Mandate:Translate complex Figma designs into a fully custom, highly optimized Shopify Liquid theme that prioritized speed, mobile conversions, and unshakeable server reliability.
The Result:Successfully launched the brand to a massive national audience. The custom architecture handled immense concurrent user loads with absolutely zero latency or checkout crashes.

Architecture Stack

Shopify
Liquid
Figma to Code
Custom CSS
JavaScript
Responsive Design

Technical Deep-Dive

Overcoming Bottlenecks

Standard Shopify templates are bloated with unused JavaScript and CSS, leading to slow rendering times that kill conversions during high-traffic viral moments.

First-Principles Engineering

Engineered a bespoke theme from scratch. I stripped away all unnecessary liquid dependencies, optimized the critical rendering path, and implemented advanced image lazy-loading to achieve sub-second visual completeness.


Business Impact

Viral Scale Readiness

The site flawlessly absorbed a tidal wave of traffic following the New York Times feature.

Pixel-Perfect Branding

Maintained absolute design fidelity from Figma to code, cementing the premium, rugged aesthetic of the brand.

Checkout Optimization

Custom JavaScript logic streamlined the cart drawer, significantly reducing cart abandonment.