Rational Partners

eCommerce.

eCommerce technology leadership

eCommerce technology is unforgiving. Every millisecond of latency costs conversions, every hour of downtime costs revenue, every poor experience sends customers to competitors, and peak seasons wait for no one.

The hard truth: technical debt in eCommerce compounds faster than in almost any other industry.

Our eCommerce Experience

Scaling for peak season success

The Challenge

A DTC brand needed to handle 20x normal traffic during Black Friday while reducing page load times and improving checkout conversion rates.

Our Approach

We re-architected the platform for horizontal scaling, implemented aggressive caching strategies, and optimised the checkout flow based on user behaviour data.

The Result

Successfully handled 25x traffic spike with zero downtime, reduced page load time by 60%, and improved checkout conversion by 23%.

What makes eCommerce different

Extreme traffic variability and peak events

Sub-second performance requirements

Complex inventory and fulfilment integration

Payment security and PCI compliance

How we support eCommerce growth

For Investors

Technology due diligence on commerce platforms, scalability assessment, and platform architecture evaluation for eCommerce investments.

For eCommerce Founders

Fractional CTO support, platform optimisation guidance, and hands-on help building high-performance commerce technology.

Why choose Rational Partners

Performance Obsession

We've optimised platforms handling millions of transactions and know where the milliseconds hide.

Conversion Focus

We build technology with conversion rate optimisation built in, not bolted on.

Platform Expertise

Deep experience across Shopify, Magento, custom platforms, and headless commerce architectures.

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Ready to discuss your eCommerce challenges?

30-minute initial discussion to understand your requirements, timeline and key concerns.