Based in Guernsey, DEXM is a dedicated development agency serving clients across Guernsey, Jersey, and the UK. Founded in 2024, DEXM was formed with a singular focus: to deliver excellence in digital solutions.

Projects Insights

Our Team.

Josh Gosselin

Founder

josh@dexm.co

Josh founded DEXM in 2024 with a vision to bring exceptional digital solutions to the Channel Islands. As a strategic leader and seasoned developer, he combines deep technical understanding with business acumen to guide clients through digital transformation. Josh specialises in aligning technology initiatives with business objectives, ensuring every project delivers measurable impact and sustainable growth.

Christian Wegerer

Developer

christian@dexm.co

Christian brings methodical excellence to every development project, with particular expertise in Umbraco CMS. His process-driven and methodical approach ensures robust, scalable solutions that stand the test of time. Christian's attention to detail and systematic methodology make him instrumental in delivering the high-performance, reliable solutions that power modern businesses.

Max Burrows

Developer

max@dexm.co

Max bridges the gap between exceptional design and flawless functionality, creating user interfaces that are both visually compelling and intuitively engineered. With a keen eye for user experience and strong technical capabilities, he ensures every digital touchpoint enhances user engagement.

the channel islands’ only official umbraco parter.

DEXM is the Channel Islands' only official Umbraco partner, specialising in both Umbraco CMS and Umbraco Cloud solutions. With our certified expertise, we offer comprehensive services from initial consultation through to deployment and ongoing support. Whether you require bespoke development, migration to Umbraco Cloud, or continuous optimisation, we deliver tailored solutions that maximise your digital presence and business efficiency.

Find out more on Umbraco.com