Skip to content

Case study

Next Day: A Customer Web App with ReactJS, ASP.NET and ChatGPT on GCP

We built Next Day's customer-facing web app at customer.nextday.services, pairing a ReactJS front end with an ASP.NET and MS SQL Server back end, hosted on Google Cloud Platform with ChatGPT integrated through the server.

  • Next Day
  • 2026
Next Day screenshot

Step 01

The client

Next Day developed a dedicated customer portal at customer.nextday.services, allowing users to access and interact with its services directly through their web browsers.

Step 02

Requirements

Next Day developed a dedicated customer portal at customer.nextday.services, allowing users to access and interact with its services directly through their web browsers.

Step 03

Challenges

The challenge was balancing a fast, interactive customer interface with secure backend operations and AI integration, while protecting API access and maintaining control over AI functionality.

Step 04

Solutions

We developed a scalable customer portal using ReactJS for the frontend, ASP.NET for secure backend operations, and MS SQL Server for data management. The platform integrates ChatGPT for AI-powered features and is hosted on Google Cloud Platform (GCP).

Step 05

How we solved it

We developed a secure web application using ReactJS, ASP.NET, and MS SQL Server, with ChatGPT integrated through the backend for safe AI-powered features. The platform was deployed on Google Cloud Platform (GCP) and launched in 2026.

Step 06

Impact

Next Day now offers a fast, user-friendly customer portal with secure AI-powered features. Its scalable architecture and GCP hosting ensure reliable performance, protected API access, and flexibility for future growth.

Final project

Next Day

Next Day is a customer-facing web app built with a ReactJS front end and an ASP.NET and MS SQL Server back end, hosted on Google Cloud Platform with ChatGPT integration.

  • Website
  • 2026
Next Day screenshot

What we did

Services used

Keep reading

More case studies

Want something like Next Day?

Tell us about your project and we’ll reply with a clear plan, a timeline and a tailored quote.

Discuss your project
Request Free Quote