Roger Tan
Senior IOS Engineer at Valtech
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolRoger Tan is a Senior iOS Engineer based in London with over a decade of hands-on experience building mobile apps across startups and enterprises. He’s shipped consumer-facing products that earned multiple "Best New App" and App Store homepage features (notably with Sup and OptiMiam) and led major launches like Costa Coffee’s loyalty, Pay & Collect, and Costa Express features. Comfortable across the mobile stack, he has migrated large codebases from Objective-C to Swift, implemented real-time features and robust testing, and dabbles in Android development as well. Educated at EPITECH with a digital innovation certificate from HEC Paris, he blends strong engineering craft with product-minded thinking. Though London-based and actively contributing at firms like Valtech and Kin + Carta, he prefers not to be approached for roles in France.
11 years of coding experience
7 years of employment as a software developer
EpitechMaster's degree Computer Software Engineering, Master's degree Computer Software Engineering at Tongji UniversityDigital Innovation For Business Certificate, Digital Innovation For Business Certificate at HEC Paris
French, English, khmer central
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
scenarios10
biometrics10
iphone10
ios-application10
crowdsourcing9
ios9
bdd9
xcode9
ios-automation9
ui-testing9
swift9
ui-automation9
automated-tests8
mock-server8
watchos6
Programming languages (3)
Github contributions (5)
roger-tan/github-actions-talk
Jan 2021 - May 2021
Contributions:1 PR, 95 pushes, 4 branches in 3 months
roger-tan/SupMeNow
Oct 2015 - Feb 2017
Contributions:3 pushes, 1 branch, 1 tag in 1 year 3 months
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