
Case Study
Billie Eilish Fragrances
Alen Malkoč and his team partnered with Billie Eilish to deliver a remarkable fragrance launch, prioritizing user experience amidst high traffic.
Sessions on Launch Day
Time to Sell Out
Back In Stock Subscribers
The Brand
Built for subscription precision
Billie Eilish Fragrances represents the intersection of pop culture and beauty. This brand, launched by one of the world's biggest music icons, aimed to redefine the fragrance industry by blending artistic vision with a commitment to exceptional user experiences.
Visit Billie Eilish Fragrances site


At a Glance
Sessions on Launch Day
Achieved over one million sessions, ensuring robust platform performance under extreme load.
Time to Sell Out
The fragrance sold out in just 30 minutes, demonstrating overwhelming demand.
Back In Stock Subscribers
More than 100,000 customers subscribed for notifications on restocks.

The Challenge
Scaling without operational drag
The primary challenge was managing the anticipated high traffic during the product launch. Given Billie Eilish's immense popularity, ensuring an uninterrupted user experience was critical. The team needed to implement robust systems to handle traffic surges, custom functionalities, and create a unique brand experience that resonated with fans.
- Executed a soft launch to test the traffic handling capabilities and logged hundreds of thousands of sessions.
- Developed a custom fraud detection system to enforce purchasing limits and prevent cart hoarding.
- Created an immersive 3D product experience that synced with user interactions, enhancing the overall aesthetic.
What We Did
Traffic Management
Developed strategies to accommodate spikes in user traffic without compromising site performance.
Custom Functionalities
Integrated unique features, including a 3D product model and fraud detection systems, enhancing user engagement.
User Experience Design
Crafted an immersive shopping experience that prioritized aesthetics and functionality across devices.
Data-Driven Insights
Utilized analytics to track user behavior, informing ongoing improvements and marketing strategies.
The Result

The launch of Billie Eilish Fragrances was a resounding success, selling out in just 30 minutes. The site managed over one million sessions without any operational issues. The innovative approach and meticulous planning not only met but exceeded expectations, positioning the brand for sustained growth and future product releases.
“Alen's strategic insights and execution were pivotal in our fragrance launch. The attention to detail and robust systems he implemented ensured that we not only met our traffic demands but also delivered an unforgettable customer experience. We're excited for what's next — this partnership has set a strong foundation for our brand.”
— Billie Eilish Fragrances Team
Next Steps
01
Executed a soft launch to test the traffic handling capabilities and logged hundreds of thousands of sessions.
02
Developed a custom fraud detection system to enforce purchasing limits and prevent cart hoarding.
03
Created an immersive 3D product experience that synced with user interactions, enhancing the overall aesthetic.
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