Dominic Crossley
Staff Engineer at Monzo Bank
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolDominic Crossley is a Staff Engineer and seasoned technology leader with 14+ years delivering large-scale, multi-team systems across fintech and payments, now based in London. He combines hands-on polyglot engineering with strategic leadership—shaping technical roadmaps, migrating stacks (notably Haskell to TypeScript), and embedding cloud-native, CI/CD and testing practices. Dominic has led cross-functional programs to production multiple times, including building mortgage origination and payments platforms, fraud systems, and internal APIs while managing relationships with external partners. Known as a force multiplier and skilled organiser, he accelerates teams by clarifying decisions, parallelising work when it matters, and fostering sustainable engineering culture. He also contributes to interface-definition tool adoption (AWS Smithy) and runs internal learning programs, showing a knack for spreading technical capability beyond his immediate teams.
14 years of coding experience
20 years of employment as a software developer
Software Engineering Computing, Software Engineering Computing at Sheffield Hallam University
Github Skills (23)
payment10
smithy10
spree8
snyk7
rails7
programming-language6
csharp5
dotnet5
security4
dotnet-core4
servant4
vulnerabilities4
oauth4
bazel-rules3
starlark3
Programming languages (9)
Github contributions (5)
crossleydominic/ThreadSafetyAnnotations
Feb 2012 - Apr 2013
Contributions:14 commits in 1 year 2 months
crossleydominic/smithy
Nov 2021 - Nov 2024
Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.
Contributions:3 PRs, 7 pushes, 6 branches in 3 years
smithyagnosticprogramming-languageclientsdefinition
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