Castells Technology Stack

Amazon SES is an outbound-only email-sending service built on the reliable and scalable infrastructure.

Google Tag Manager helps marketers control the end-to-end process of adding website tags.

MailChimp gives you all the power of enterprise-level automation without any of the headaches. Provide timely, relevant information with MailChimp Workflows. 

MailChimp Marketing is a marketing automation platform designed and developed for businesses using email to reach out to their target markets

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

Amazon WorkMail is a secure, managed business email and calendar service.

IIS (Internet Information Services) is an extensible web server created by Microsoft for use with Windows NT family

Paydirt is an time tracking and invoicing software made for browser-based freelancers and small businesses. It keeps track of who they're working for so that they don't have to.Paydirt is currently integrated with chrome and firefox, and will prompt they to track time based on the websites they're using and the emails they write.

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

Bootstrap is a free and open-source front-end framework for designing websites and web applications. It contains HTML and CSS-based design templates for typography, forms, buttons, navigation and other interface components, as well as optional JavaScript extensions.

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

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.

jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library.

Moment.js is a free and open source JavaScript library. The library is a wrapper for the object making the object a whole lot easier to work with. the problem with JavaScripts object isnt the functionality it brings; its just extremely cumbersome to use as a developer.

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

GeneXus is a software development platform that generates Web, Android and iOS applications from a single source. Develop cross-platform apps 5 times faster.

Gravity Forms for WordPress is a full featured contact form plugin that features a drag and drop interface, advanced notification routing.

The Windows Azure Platform enables businesses to run critical applications with a higher performance-price ratio by running them on the services platforms data centers on a pay-as-you-go basis.

WP Engine provides managed WordPress hosting for mission critical sites around the world.

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

Odoo CRM is the sales teams to keep track of their top opportunities. Users can personalize their sales cycle, take control of their statistics, forecasts and create marketing campaign automation to increase their sales performance.

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.

Zendesk is an 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.