Case study 02
Fliday – Global eSIM Marketplace
A fully responsive, production-grade eSIM marketplace that enables travelers to browse, purchase, and instantly activate global eSIM plans without physical SIM cards.

What needed to change
International travelers faced high roaming charges, limited connectivity options, and the inconvenience of purchasing physical SIM cards in each country.
How the product was shaped
We built a full-stack eSIM retail platform using Next.js and Node.js with instant digital delivery, secure authentication, integrated payments, and real-time order tracking. The platform is optimized for SEO, performance, and scalability.
What shipped
Concrete capabilities, ready for real users.
The outcome is expressed in delivered product functionality—not vague performance claims.
Instant global eSIM activation
Seamless digital checkout experience
High-performance SEO-optimized pages
Scalable architecture for worldwide users
Project reflection
“A well-architected global eSIM marketplace showcasing modern full-stack development with secure payments, real-time eSIM delivery, and a robust admin management system.”Fliday Team · Product & Engineering
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