Overview A serverless, progressive web application (PWA) with React using a test-driven development (TDD) technique. The application uses the Google Calendar API to fetch upcoming events. The server is a serverless function hosted by a cloud provider (AWS). The application itself is also hosted online to make it shareable and installable. It can be used even when the user is offline. As it’s responsive, it displays well on any device.

Key Features ● Filter events by city.

● Show/hide event details.

● Specify number of events.

● Use the app when offline.

● Add an app shortcut to the home screen.

● View a chart showing the number of upcoming events by city.

User Input: City Name and Country Default:

When typing a query:

After selecting a suggestion:

Specify number of events to show:

Upcoming events in different screen sizes: Small:

Large:

Event Details “Details” button:

With data visualization: (it can be switched between scatterchart and piechart)