Sam Rayner
Engineering Manager at Olo
Sheffield, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolSam Rayner is an engineering manager with 13 years of mobile-first experience, currently leading a team on the Olo Network app delivering food ordering for major brands. He’s ship-focused and pragmatic, having scaled teams and platforms at Sendwave/WorldRemit where his groups supported 1.7M monthly transacting users and helped process billions in remittances. Sam combines hands-on iOS expertise—leading Swift migrations, modularisation and crash-rate improvements—with platform work automating CI/CD, feature-flagging and release pipelines. He prioritises team culture, believing developers excel when appreciated and trusted, and has a track record of turning tight product deadlines into polished user experiences. Based in Sheffield, he brings both product-facing UX sensibility from agency days and deep operational experience running cross-platform mobile foundations.
13 years of coding experience
11 years of employment as a software developer
Masters of Engineering, Computer Software Engineering, Masters of Engineering, Computer Software Engineering at The University of Sheffield
Github Skills (170)
ergonomics10
composition10
realtime10
testing10
relative-url10
realm10
unidirectional-data-flow10
linter10
linting10
uikit10
swiftui10
static-analysis10
architecture10
modularity10
swift10
Programming languages (8)
Github contributions (5)
samrayner/jekyll-asset-path-plugin
Oct 2013 - Aug 2019
A liquid tag to output a relative URL for assets based on the Jekyll post or page
Contributions:10 commits, 7 PRs, 9 pushes in 5 years 11 months
relativeliquidrubyjekyllrelative-url
samrayner/ColorAssetCatalog
Jun 2017 - Nov 2018
A CocoaPod that adds iOS 9+ compatibility for named colors in asset catalogs.
Contributions:4 releases, 4 commits, 1 PR in 1 year 4 months
cocoapodcatalogsswiftiosasset
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