Jonathan Crooke
Senior Software Engineer at Bumble
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJonathan Crooke is a Senior Software Engineer based in London with 11 years’ experience specialising in native mobile apps and platform engineering, currently driving build-system and observability improvements at Bumble. He’s led large-scale migrations (notably a Tuist migration that cut project config surface by 98%) and introduced company-wide initiatives like TechRadar and EmergeTools to reduce tech debt and improve developer velocity. Previously a Principal Engineer at Zalando, he scaled iOS teams, championed shift-left testing to reach five-nines stability, and integrated OpenTelemetry for end-to-end observability. Jonathan combines deep hands-on iOS expertise with full-stack and backend experience, a proven track record of improving developer experience, and a focus on long-lived, maintainable product foundations.
11 years of coding experience
11 years of employment as a software developer
Bachelor's Degree, BA; A' Level/Higher or, Film and English Studies; Mathematics; Physics and English Literature, Bachelor's Degree, BA; A' Level/Higher or, Film and English Studies; Mathematics; Physics and English Literature at University of East AngliaMaster's Degree, Computer Science, MSc with Merit, Master's Degree, Computer Science, MSc with Merit at University of Bristol
English, German
Stackoverflow
912reputation
97kreached
18answers
13questions
Github Skills (200)
ioc-container10
file-browser10
ubuntu10
inversion-of-control10
automation10
di-container10
specification10
certbot10
command-line-tool10
swiftui10
file-sharing10
dependency-injection10
xcodeproject10
maccatalyst10
php10
Programming languages (21)
Github contributions (5)
itsthejb/ReactNative-HackerNews
Feb 2017 - Dec 2022
I did a HackerNews client in ReactNative. Cos whatever.
Contributions:5 PRs, 10 pushes, 11 branches in 5 years 10 months
reacthackernews-clientdidreact-nativereactnative
itsthejb/CKToolbox
Jan 2016 - Jun 2018
A suite of helpers and features for working with Facebook ComponentKit
Contributions:16 PRs, 67 pushes, 20 branches in 2 years 5 months
component-kit
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