Aaron Sadler
Founder & Director at UmbHost Limited
Waterlooville, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolAaron Sadler is a founder and hands-on .NET/Umbraco specialist with over a decade of experience building and operating high-availability hosting platforms and web applications. As Founder & Director of UmbHost he scaled a startup into a trusted Umbraco provider and developed GreenStack, a Docker Swarm-based hosting platform that enables zero-downtime deployments and sustainable infrastructure. Comfortable as a back-end developer in .NET Core/.NET5+ and Umbraco V7–V10+, he also configures CI/CD pipelines with Azure DevOps and GitHub Actions and manages Azure web apps, front doors, gateways, SQL, and VM estates. His background includes migrating and maintaining mixed Windows and Linux environments, and boosting developer productivity through infrastructure automation and platform roadmaps. Known for client-facing support and long-term agency partnerships, he blends entrepreneurial leadership with day-to-day technical delivery.
10 years of coding experience
9 years of employment as a software developer
GCSE, GCSE, GCSE, GCSE at St Peters Catholic Comprehensive SchoolNational IT Practitioners Diploma, National IT Practitioners Diploma at Guildford College
English
Github Skills (174)
smtp-server10
cms10
drag10
asp-net-core10
social-authentication10
sortable10
recaptcha10
umbraco10
jquery10
dotnet10
web-deploy10
umbraco-v1010
hcaptcha10
content-management-system10
umbraco-v810
Programming languages (13)
Github contributions (5)
UmbHost/UmbHost.Cloudflare.Purge
May 2024 - Jul 2026
Purge the Cloudflare CDN on from the Tree, Dashboard and on Publish, Unpublish and Delete of Content and Media items
Contributions:1 release, 16 PRs, 72 pushes in 2 years 2 months
cloudflarehacktoberfest2024umbraco
AaronSadlerUK/UmbracoDocs
Jul 2021 - Oct 2025
The official Umbraco Documentation
Contributions:12 pushes, 6 branches in 4 years 3 months
umbraco
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