in4system software house
SaaS Platforms

Full-Stack eSIM Platform with Next.js & Golang

A scalable frontend and Go REST API backend for global eSIM sales.

Project overview

Travel eSIM platform

Industry

Telecom and travel

Project links

Visit 360TravelSIM

Project overview

Full-Stack eSIM Platform with Next.js & Golang

A scalable frontend and Go REST API backend for global eSIM sales.

The client needed a scalable eSIM marketplace for global travelers, with SEO-friendly product pages, account workflows, reseller tools, and secure payments.

Next.js frontend

Golang REST API

Product and order workflows

Project screenshots

Travel eSIM platform

Project context and live links

Brief

The client needed a scalable eSIM marketplace for global travelers, with SEO-friendly product pages, account workflows, reseller tools, and secure payments.

Result

A modern platform foundation for purchasing and managing eSIM products globally.

Project links

Visit 360TravelSIM

Live eSIM marketplace for global travel data.

https://360travelsim.com/

Challenge

Support global product discovery with fast, SEO-ready frontend pages.

Handle user accounts, orders, eSIM inventory, and reseller operations.

Integrate card and crypto payment flows without weakening platform security.

Approach

Built a Next.js frontend with product metadata, tracking, and conversion paths.

Designed a Golang REST API for authentication, inventory, orders, and payments.

Prepared separate customer and reseller CRM workflows for ongoing operations.

Outcomes

A scalable eSIM platform foundation with global reach.

Customer and reseller account flows ready for commercial use.

A technical stack that can evolve with new telecom products and integrations.

Project links

Visit 360TravelSIM

Live eSIM marketplace for global travel data.

Open client website

Result

A modern platform foundation for purchasing and managing eSIM products globally.

Have a similar project?

We can help shape the technical plan, build the product, and support it after launch.

Let's talk