Marcin Kiliszek
Senior IOS Developer at Deliveroo
London, England, United Kingdom
Summary
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Senior🎓
Top SchoolMarcin Kiliszek is a Senior iOS Developer based in London with eight years’ experience building polished mobile experiences using Swift, Objective‑C, Kotlin and Java. He has shipped customer-facing features at scale for fintech and consumer platforms, most recently progressing from iOS Developer to Senior iOS Developer at Deliveroo after impactful work at Capital One where he owned testing, accessibility improvements and early SwiftUI adoption. Comfortable in long‑lived codebases, he blends feature development with automated UI testing and pragmatic backend integrations. A Master of Computing (AI & CS, First Class) from the University of Sheffield, he also brings mentoring and teaching experience from academia. Colleagues know him for simplifying flows “one tap at a time” and for quietly introducing modern iOS patterns into legacy apps.
8 years of coding experience
6 years of employment as a software developer
Master of Computing, Artificial Intelligence and Computer Science, First class, Master of Computing, Artificial Intelligence and Computer Science, First class at The University of SheffieldProgramming languages (2)
Github contributions (5)
kiliszekmarcin/BumblebeeDetector
Jan 2021 - May 2021
Contributions:141 commits in 4 months
kiliszekmarcin/TrainInformationService
Nov 2023 - Nov 2023
Information services for trains in the UK, using the National Rail open API
Contributions:2 PRs, 3 pushes, 2 branches in 5 days
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