CircleBack, Inc. Technology Stack

AddThis provides social engagement tools, APIs and services personalizing websites for engagement, monetization and traffic boosting

AdRoll is a widely-used ad retargeting platform that is used by a number of brands to retarget users with ads across social media, mobile, and the web. AdRoll offers solutions for both enterprises and agencies of all sizes. The retargeting app helps user to reach site visitors at the most optimal time with the most appropriate ad on any screen.

Branch helps mobile apps grow with deep links that power referral systems, sharing links and invites with full attribution and analytics.

Braze is a mobile marketing automation platform that provides a CRM and multichannel messaging suite for marketers.

Brazen helps organizations create better engagement through chat-based online events.

Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

HubSpot offers a full platform of marketing, sales, customer service, and CRM software.

HubSpot's marketing software is a scalable, all-in-one platform for inbound marketing, combining content marketing, marketing automation, social media, analytics, and more, for marketing teams of all sizes to grow traffic, convert leads and track customers, all in one place.

Amazon CloudFront is a content delivery web service.

Ansible is open source software that automates software provisioning, configuration management, and application deployment. Ansible connects via SSH, remote PowerShell or via other remote APIs.

JIRA is a bug tracking, issue tracking and project management software from Atlassian.

Docker Cloud allows IT Ops team to deploy & manage Dockerized applications, from single container apps to distributed microservices stacks to any infrastructure.

Google Cloud Build is a CI/CD service that executes builds on Google Cloud Platform infrastructure.

Google Cloud DNS is a high-performance, resilient, global DNS service that provides a cost-effective way to make applications and services available to users.

Google Cloud Shell is an online bash shell based on debian with command-line access for managing infrastructure and an online code editor for cloud development.

Google Firebase is an application development platform for creating mobile and web applications.

Amazon Elastic Container Service (Amazon ECS) is a fully managed container orchestration service that provides the most secure, reliable and scalable way to run containerized applications.

Amazon Web Services (AWS) is a comprehensive, evolving cloud computing platform provided by Amazon that includes a mixture of infrastructure as a service (IaaS), platform as a service (PaaS) and packaged software as a service (SaaS) offerings.

The Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server.

AWS Lambda is an event-driven, serverless computing platform provided by Amazon as a part of Amazon Web Services. It lets clients run code without provisioning or managing servers.

Crossware Mail Signature is an email signature solution for Microsoft Office 365, Microsoft Exchange, IBM Domino and IBM SmartCloud Notes.

Google Cloud Platform is a suite of cloud computing services that enables developers to build, deploy, and scale applications, websites, and services on the same infrastructure as Google.

Linux is a family of open source Unix-like operating systems based on the Linux kernel.

Amazon Machine Learning is a service that allows to develop predictive applications by using algorithms, mathematical models based on the user's data.

Amazon Redshift is a fast, fully managed, petabyte-scale data warehouse

Hadoop is an open-source software framework written in Java for distributed storage and distributed processing of very large data sets.

Apache Spark MLlib is an open source, scalable machine learning library, with APIs in Java, Scala, Python, and R.

Apache Storm is a distributed, fault-tolerant, open-source computation system for processing large volumes of high-velocity data.

Google Analytics allows users to measure sales & conversions, plus gain fresh insights into how visitors use sites, & how they arrived on site.

Mixpanel is a website & mobile analytics tool which aims to help businesses understand visitor behavior by tracking application engagement & interaction in real-time.

AMP is a way to build web pages for static content that render fast.

AngularJS is a JavaScript-based open-source front-end web application framework mainly maintained by Google and by a community of individuals and corporations to address many of the challenges encountered in developing single-page applications.

The Apache Project is an effort to develop and maintain an open-source HTTP server for modern operating systems including UNIX and Windows. The goal of this project is to provide a secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.

Apache Kafka is an open-source message broker project developed by the Apache Software Foundation written in Scala.

ASP.net is an open source framework for building web applications and services with .NET and C#.

Django is a Python web framework.

Font Awesome makes it easy to add vector icons and social logos to their website.

Gravatar is a service for providing globally unique avatars and was created by Tom Preston-Werner. It is owned by Automattic, having integrated it into their WordPress.com blogging platform.

AWS Route53 is a Cloud DNS service helps in customers to route end user requests to internet applications.

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 Monitoring collects metrics, logs and traces across Google Cloud Platform.

HubSpot Forms are easy to build with drag & drop interface, users can add forms to HubSpot landing pages, or embed them on any website page.

Zendesk is a cloud-based customer service software solution trusted by over 40,000 organizations worldwide. Companies such as Groupon, Box, and Zappos are using Zendesk to lower costs, raise productivity, and increase customer satisfaction. Loved by both customer service teams and their customers for its beautifully simple interface.

JIRA is the tracker for teams planning & building great products. Millions choose JIRA to capture & organize issues, assign work, & follow team activity.

Slack is a single workspace that connects users with the people and tools they work with everyday, no matter where they are or what they do.

JUnit is a unit testing framework for the Java programming language. JUnit has been important in the development of test-driven development, and is one of a family of unit testing frameworks which is collectively known as xUnit that originated with SUnit.

Mocking framework for unit tests in Java.

reCAPTCHA is a CAPTCHA-like system designed by Google to establish that a computer user is human.

Wordfence WordPress security plugin provides WordPress security, protecting your website from hacks and malware.

WooCommerce is an eCommerce plugin for Wordpress