Alex Crome
Senior Software Engineer at Trayport
London, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolAlex Crome is a Senior Software Engineer based in London with 16 years' experience building resilient, cost-conscious systems across ecommerce and financial markets. He has driven large migrations and platform modernizations at ASOS—consolidating logging to central analytics workspaces and introducing infrastructure-as-code practices—and now contributes to production-ready .NET tooling and the popular Backstage developer portal as an open-source collaborator. Comfortable across backend and full-stack work, Alex has a track record of performance tuning, reducing costs, and improving operational observability while mentoring teams on SRE and development best practices. He blends deep .NET and cloud expertise with practical automation (Bicep, Docker, Azure) and a knack for simplifying complex third-party integrations. An under-the-radar strength is his repeated success turning slow, error-prone processes into fast, maintainable tools that scale in production.
16 years of coding experience
15 years of employment as a software developer
Bachelor of Engineering (BEng), Computer Science, Bachelor of Engineering (BEng), Computer Science at University of YorkHampton School
Stackoverflow
521reputation
27kreached
14answers
3questions
Github Skills (39)
monitoring10
net10
typescript10
dotnet10
asp-net10
backstage10
web-developer10
typescript-types10
dotnet-core10
portal10
typescripts10
csharp10
react10
wmi9
catalog9
Programming languages (12)
Github contributions (5)
dotnet/aspire
Apr 2024 - Apr 2025
Tools, templates, and packages to accelerate building observable, production-ready apps
Role in this project:
Back-end Developer
Back-end DeveloperContributions:27 reviews, 15 PRs, 175 comments in 1 year
Contributions summary:Alex primarily contributed to the .NET Aspire project by modifying the codebase to improve functionality and address potential issues. Their work included correcting XML documentation across multiple resource types, enhancing the handling of arguments within the application's execution, and correcting typos and logic errors. The user also added the `HostAndPort` property for endpoint references and updated tests to ensure proper functionality.
cloudcloud-nativedistributed-systemsdotnetdotnet-core
backstage/backstage
Mar 2022 - Jan 2023
Backstage is an open framework for building developer portals
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:52 reviews, 43 commits, 40 PRs in 10 months
Contributions summary:Alex's commits primarily involve improvements and bug fixes to the Backstage developer portal. They fixed a broken help link in an entity inspector and updated tests for catalog table and default catalog pages. Furthermore, the user implemented changes to the catalog table, varying columns based on the entity kind. These modifications involved React components and catalog functionalities, indicating full-stack development across UI and potentially backend services.
portalsinfrastructureopen-platformdxbackstage
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