Senior .NET & Azure Contractor — SW London

Patrick
Long

Senior .NET engineer and technical lead. 20+ years delivering production systems across Azure cloud platforms, .NET MAUI mobile, and regulated healthcare environments.

Available for Contracts Azure AI-102 Certified C# / .NET Azure .NET MAUI ASP.NET Core Remote / Occasional On-site
20+
Years in .NET
10+
Years in Mobile
6
NHS Hospitals Deployed
AI-102
Azure Certified

Cloud-first.
Delivery-focused.

I'm a senior software engineer and technical lead specialising in cloud-backed mobile and web solutions on Microsoft Azure. Over more than two decades I've delivered production systems for organisations including Microsoft UK, the BBC, Bauer Media, Reed Exhibitions, and Cegedim Healthcare Solutions.

Most recently I led the technical design and build of a remote patient monitoring platform regulated as a Class I medical device, deployed across six NHS hospitals and supporting NIHR-funded clinical trials.

I take end-to-end responsibility — from backend architecture and API design through to mobile clients and the CI/CD pipelines that keep everything running in production.

Credentials

🤖

Azure AI Engineer Associate

AI-102 · Certified March 2026

Verify certification
💻

Claude Code in Action

Certified March 2026

Verify certification
☁️

Azure Developer Associate

AZ-204 · Previously certified

📱

Class I SaMD Development

DCB0129 · DTAC · UKCA / CE Compliance

Expertise

What I Bring

Cloud & Backend

  • C#, .NET, ASP.NET Core
  • Azure Functions & App Services
  • REST API design & versioning
  • Azure Storage, Service Bus
  • SQL Server / Azure SQL
  • Distributed & async systems

AI & Tooling

  • Azure AI services (AI-102)
  • Claude Code & GitHub Copilot
  • AI-assisted code review
  • LLM integration in .NET

Mobile

  • .NET MAUI (iOS & Android)
  • Xamarin Native
  • Prism MVVM
  • Bluetooth device integrations
  • Apple Health, Fitbit

Azure Identity

  • Azure AD B2C
  • OAuth2 / OIDC flows
  • Secure API authentication
  • Role-based access control

DevOps & Quality

  • Azure DevOps Pipelines
  • CI/CD (YAML)
  • Git, code review
  • SonarCloud analysis
  • Production support

Web & Other

  • ASP.NET Core web apps
  • HTML, CSS, JavaScript
  • WPF
  • RabbitMQ messaging
  • Jira
Career

Experience

Oct 2019 — Mar 2026

Technical Lead

Breathe RM

Lead .NET and Azure developer for a cloud-first remote patient monitoring platform, regulated as a UKCA and CE Class I medical device. Built ASP.NET Core Web APIs and Azure Functions services supporting data ingestion, orchestration, and clinical workflows. Deployed across six NHS hospitals, including four sites in Project Breathe, a Cystic Fibrosis Trust-funded trial. Two NIHR-funded follow-on trials (BRONCH-EX, ACE-CF) are currently in progress on the platform.

Azure ASP.NET Core .NET MAUI Azure Functions B2C CI/CD SaMD NHS
Jul 2014 — Jun 2019

Lead Mobile Developer

Adaptive Apps / Vision Health

Lead developer for iOS and Android using Xamarin Native. Designed and implemented a licence management service hosted in Azure. Designed a shared search suggestion engine using an in-memory index to help doctors locate and create records more efficiently. Contributed to UX and product decisions as the company grew into Vision Health.

Xamarin Native Azure UWP REST APIs
Oct 2011 — Jun 2012

Lead Developer

Windows Phone Centre of Excellence — Microsoft UK

Lead developer on two flagship Windows Phone apps for major global social networking brands. Responsible for architecture, delivery coordination with a remote team in India, and working closely with Microsoft's platform and review teams.

Windows Phone C# Microsoft
Jul 2010 — Sep 2010

Lead Developer (Consultant)

Microsoft UK

Lead developer on two showcase apps for the UK launch of Windows Phone 7, working with a national broadsheet newspaper and Ministry of Sound. Covered architecture, client liaison, design reviews, and hands-on development to Microsoft launch standards.

Windows Phone 7 C# Consultant
Jan 2001 — Dec 2007

Consultant Developer

Microsoft UK

Multiple Microsoft UK projects over six years. Highlights include a WPF proof-of-concept demonstrated by Bill Gates at a major conference, Development Lead on the BBC's first online education platform, and contributing to the NHS Common UI initiative defining shared UX standards across the health service.

WPF ASP.NET BBC NHS C#

Hire Me

Available for Contracts Now

I'm Patrick Long — a senior .NET, Azure, and mobile contractor based in SW London. Happy to work remotely with occasional on-site visits where needed. Get in touch and let's talk about what you need.