Diamond Cactus is a web development company based in London, United Kingdom. We have experience in developing websites, accounting systems and travel applications.

We have recently developed a CMS for building websites. Still in the early stages but never-the-less it is very capable of handling large projects.

We have also developed a hotel booking engine using Travelport uAPI for Worldspan.

We have developed invoicing system for travel, but are well capable of developing invoicing systems for other industries.

Most recently we have developed a small API for MTD HMRC. This was in response to the Government changes in how tax is reported.

Andrew Barker is managing director and lead programmer. He consults on all projects and designs the systems from the ground up.

Technologies used are but not limited to Linux, Debian, Apache2, PHP, MySQL, Vanilla JavaScript, CSS, HTML, Virtual Box, Vagrant, Homestead, Laravel, Lumen, JQuery, Sphinx Search, Bootstrap.

He holds a BSc Hons in Financial Economics from Birbeck College University of London.

He owns an exclusive luxury travel agency Hurlingham Travel

He is an accountant QBE

His qualifications and experience put him front of the queue to develop systems where communication with users and developers matters.