China Direct Technology Stack

ActiveCampaign is a design sales workflows based on behavioral logic that combine automated & manual actions, with custom pipelines, sales stages, & tasks.

Booking.com is one of the world's leading digital travel companies that provides accommodation, car rental, and flight ticketing services

GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.

Google Cloud CDN is a Cloud CDN solution by Google that enables customers to deliver content hosted on-premises or in another cloud over Google's high-performance distributed edge caching infrastructure.

Review Board is an open source, web-based code and document review tool built to help companies, open source projects, and other organizations keep their quality high and their bug count low.

Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.

G Suite is a suite of apps from Google which offers a number of tools to communicate and collaborate with colleagues, store files, and manage data.

Google Cloud DNS is a scalable, reliable and managed authoritative Domain Name System (DNS) service running on the same infrastructure as Google. It has low latency, high availability and is a cost-effective way to make user applications and services available to users.

Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

JavaScript is the programming language of HTML and the Web.

Nginx is a web server which can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

PHP: Hypertext Preprocessor is a server-side scripting language designed for Web development, but also used as a general-purpose programming language. PHP code may be embedded into HTML code, or it can be used in combination with various web template systems, web content management systems, and web frameworks.

Polyfill as-a-service detects and returns a JavaScript bundle of polyfills based on the current browser using the User-Agent.

Sentry provides open-source error tracking to monitor and respond to bugs and crashes anywhere in your application in real time.

Twitter is a microblogging and social networking service on which users post and interact with messages known as "tweets".

Wix is a website building & publishing platform which helps users create professional websites exactly the way they want with a drag & drop website editor.