Jason Mitchell
Senior Software Engineer at JSON Codes
Maguiresbridge, Northern Ireland, United Kingdom
Summary
👤
Senior🎓
Top SchoolJason Mitchell is a Senior Software Engineer with 13 years of experience building domain-driven, event-sourced systems across healthcare, e‑commerce and enterprise SaaS. He has held senior architect and principal roles at Philips, TP24 and Kraydel, and now leads engineering at Checkatrade while running his own consultancy, JSON Codes. Jason excels at translating complex domain knowledge into maintainable architectures—having introduced Event Storming and DDD practices on multiple engagements to bridge business and engineering. His background spans .NET ecosystems, messaging and event stores, and a history of shipping high-throughput, user-facing systems from ticketing platforms to computational pathology. Based in Northern Ireland, he pairs hands-on implementation with mentoring and technical leadership, and often operates at the intersection of product, domain experts and architecture.
13 years of coding experience
20 years of employment as a software developer
1st Class BSc Hons Computing (Game Development), 1st Class BSc Hons Computing (Game Development) at Ulster UniversityA Levels English Literature ICT Chemistry, A Levels English Literature ICT Chemistry at Coleraine Academical Institution
Github Skills (44)
eventstore10
cqrs10
event-sourcing10
nancy10
stream10
database10
api-client9
dotnet9
thin9
csharp9
sdk9
extension-methods9
api9
grpc9
carter9
Programming languages (8)
Github contributions (5)
jasonmitchell/event-store-samples
Nov 2016 - Oct 2017
Contributions:8 commits, 1 PR, 11 pushes in 11 months
jasonmitchell/ddd-cqrs-es-samples
Jan 2018 - Feb 2018
Contributions:14 commits, 26 pushes, 7 branches in 1 month
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