PHP

PHP is the world's most popular server side  programming language. 

Calwell Computing has extensive commercial experience with PHP providing robust solutions to small businesses.

Javascript

Javascript is the programming language for web browsers.

We have many years experiencing designing and writing user interfaces in Javascript.

MySQL

MySQL is a prolific open-source relational database product. We have extensive experience installing, configuring and managing MySQL databases.

 Linux

Linux is the operating system on which most web servers and many database servers run. We have over a decade experience installing, configuring and managing Linux servers and networks.

PostgreSQL

PostgreSQL is a robust, advanced open-source database product. We have a great deal of experience with all aspects of this product, including the PL/pgSQL programming language, stored procedures and triggers.

 Apache

Apache is the world's most popular web server software. We have many years experience in setting up Apache for different environments.

CSS

Cascading Style Sheets are the technology that controls the presentation of web pages. We have advanced knowledge of CSS and its manipulation with JavaScript.

 HTML

HTML is the language of web pages. We have over ten years experience writing HTML and writing programs that generate and manipulate HTML.

Drupal

Drupal is a popular open source Content Management System (CMS), noted for its power and flexibility. We have extensive experience of customising Drupal for specific customer needs.

 jQuery

JQuery is powerful JavaScript library for manipulating web pages and providing ajax based web applications. We have strong experience in using jQuery in web projects.