All case studiesTravel / Telecom

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.

ClientFliday
FocusTravel / Telecom
RoleFull-stack product engineering
Fliday – Global eSIM Marketplace product interface
Built forProduction
Technology
Next.jsReactNode.jsExpress.jsMongoDB
01 / Challenge

What needed to change

International travelers faced high roaming charges, limited connectivity options, and the inconvenience of purchasing physical SIM cards in each country.

02 / Solution

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.

01

Instant global eSIM activation

02

Seamless digital checkout experience

03

High-performance SEO-optimized pages

04

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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