Hi, I’m Alicia Butler — a freelance Senior .NET Developer and consultant with 25+ years of delivering complex web applications, integrations, and CMS platforms. I enjoy turning challenging requirements into reliable, scalable systems using C#, .NET Core, Umbraco, Kentico, and SharePoint, with a strong focus on practical architecture and maintainable delivery. I work across public sector, European Space Agency projects, and large-scale event platforms, guiding architecture, technical design, and delivery from inception to support, always aiming to build robust solutions that deliver real business value.

Alicia Butler

Hi, I’m Alicia Butler — a freelance Senior .NET Developer and consultant with 25+ years of delivering complex web applications, integrations, and CMS platforms. I enjoy turning challenging requirements into reliable, scalable systems using C#, .NET Core, Umbraco, Kentico, and SharePoint, with a strong focus on practical architecture and maintainable delivery. I work across public sector, European Space Agency projects, and large-scale event platforms, guiding architecture, technical design, and delivery from inception to support, always aiming to build robust solutions that deliver real business value.

Available to hire

Hi, I’m Alicia Butler — a freelance Senior .NET Developer and consultant with 25+ years of delivering complex web applications, integrations, and CMS platforms. I enjoy turning challenging requirements into reliable, scalable systems using C#, .NET Core, Umbraco, Kentico, and SharePoint, with a strong focus on practical architecture and maintainable delivery.

I work across public sector, European Space Agency projects, and large-scale event platforms, guiding architecture, technical design, and delivery from inception to support, always aiming to build robust solutions that deliver real business value.

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Experience Level

Expert
Expert
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Expert
Expert
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Expert
Expert
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Expert
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Intermediate
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Language

English
Fluent

Work Experience

Freelance Web Developer/Consultant at Perrito Media
February 28, 2013 - October 29, 2025
Providing freelance development and consultancy to digital agencies, private companies, and charities — delivering secure, scalable web platforms using C#.NET, Umbraco (v7–15), Kentico (v11–13), and SharePoint Online. Experienced in SSO integration (OAuth2, OpenID Connect, SAML, Azure AD) and Identity & Access Management (IAM) for enterprise environments. Building custom Umbraco Workflow implementations for editorial approvals, automated notifications, and multi-role publishing pipelines. Agile project planning (user stories, sprint planning, daily stand-ups), DevOps/server security (Azure, AWS, dedicated hosting), and domain administration. Recent projects include: - Rebuilding Van Werven’s corporate site in Umbraco 15 with a custom backoffice (TypeScript, React) and product database integration. - Developing SharePoint intranet components for Ekco, LGC, and Kinly, including Graph-connected web parts and PnPJS integrations. - Creating an AI-powered volunteer management system with QR code scanning and Blazor dashboard for large-scale events Skills: ASP.NET Core · Microsoft SQL Server · Azure SQL · Umbraco · Sharepoint Framework (SPFx) · Kentico · .NET Core · Microsoft Dynamics AX · ASP.NET MVC · Python (Programming Language) · Microsoft Dynamics · Microsoft 365 · GraphQL · Microsoft Power Apps · Transact-SQL (T-SQL) · Communication · Teaching · Problem Solving · C# · Custom Templates · Software Development
Senior .Net Web Developer at Cedar Communications
April 1, 2021 - March 31, 2022
Cedar. Part of the BBDO/Omnicom Group. Digital development and support for British Airways and Tescos using C# ASP.Net MVC Umbraco 4/7/8 Created API's (WebAPI .NET framework) for interactive widgets and custom table using EF and NPoco Set up Azure dev-ops CI/CD pipelines IIS load balancing setup Provided dev-ops support for clients using Azure and Rackspace Creating web modules Cedar. Part of the BBDO/Omnicom Group. Digital development and support for British Airways and Tescos using C# ASP.Net MVC Umbraco 4/7/8 Created API's (WebAPI .NET framework) for interactive widgets and custom table using EF and NPoco Set up Azure dev-ops CI/CD pipelines IIS load balancing setup Provided dev-ops support for clients using Azure and Rackspace Creating web modules Skills: .NET Core · Transact-SQL (T-SQL) · Communication · Problem Solving · Software Development
.Net Web Developer at Durable Digital
February 1, 2020 - March 31, 2021
Developing sites in Umbraco 7/8/Cloud. DevOps with Azure, Octopus and TeamCity Developing Sharepoint Online sites with the Sharepoint Framework (SPFx) and integrating with Azure AD, PowerApps, Flow and Forms. Creating custom web parts and extensibility libraries using React, Typescript and Handlebars. Powershell scripting and management of Office365 environments. Creating technical documentation in Confluence. Developing API integrations using RestSharp Developing sites in Umbraco 7/8/Cloud. DevOps with Azure, Octopus and TeamCity Developing Sharepoint Online sites with the Sharepoint Framework (SPFx) and integrating with Azure AD, PowerApps, Flow and Forms. Creating custom web parts and extensibility libraries using React, Typescript and Handlebars. Powershell scripting and management of Office365 environments. Creating technical documentation in Confluence. Developing API integrations using RestSharp Skills: Microsoft Power Platform · Microsoft 365 · Microsoft Power Apps · Transact-SQL (T-SQL) · Communication · Problem Solving · Software Development
Information Assistant / Website Developer (Contract) at NHS
June 30, 1997 - March 31, 1998
Created reports for hospital consultants and GP fund holders at Darlington Memorial Hospital using Microsoft Access and SQL. Designed, developed and maintained intranet website in HTML
Net Web Developer at Durable Digital
January 1, 2020 - December 31, 2021
Built Umbraco 7/8 sites using C# MVC, set up Azure CI/CD pipelines, TeamCity and Octopus, and integrated with SQL Server, RESTful APIs, and modern front-end tech (TypeScript, React, jQuery).
Freelance Web Developer/Consultant at Perrito Media
January 1, 2002 - December 31, 2010
Freelance development and consulting across Umbraco, Kentico, and SharePoint, supporting NFP/charities and SMEs with digital platforms and integrations.
C# .Net Web Developer at Money Debt & Credit
January 1, 2010 - December 31, 2011
Developed C# .NET web applications.
C# .Net Web Developer at Anteo Solutions
January 1, 2011 - December 31, 2013
C# .NET web development work.

Education

Add your educational history here.

Qualifications

Umbraco Certified Professional
January 11, 2030 - October 29, 2025
IBM Cognos Business Intelligence Specialist
January 1, 2000 - December 31, 2002
Umbraco Certified Professional
August 1, 2020 - May 3, 2026
Kentico 12 MVC for Developers
March 1, 2022 - May 3, 2026

Industry Experience

Computers & Electronics, Software & Internet, Professional Services, Media & Entertainment, Government, Non-Profit Organization
    uniE621 Luxury travel (Umbraco)
    Providing freelance development and consultancy to international luxury travel company since 2017 using C.Net, Umbraco 7 and SQL Server dotnet umbraco sqlserver
    uniE621 Pet Insurance (Umbraco headless, GraphQL, .Net Core, Gatsby)
    Part of a small team developing the backend of a website using .Net Core, Umbraco 12 (headless) and GraphQL to be used by a Gatsby/React frontend for a large pet insurance client Developed an API security solution using Identity Server to receive communication from a Gatsby front end and encrypt the api key umbraco graphql netcore webdeveloper