LUKE JONES
iOS Engineer
Summary
- Results-driven iOS developer with 6+ years of experience building and iterating on mobile products with measurable user impact.
- Strong expertise in SwiftUI, Combine, GraphQL, MVVM, Clean Architecture, and modular app design.
- Proven at leading cross-functional initiatives, defining success metrics, instrumenting Mixpanel, and using insights to improve release reliability and user experience.
- Product-minded engineer focused on experimentation and data-driven iteration.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Travelling
NA
08.2024 - 11.2025
Senior IOS Engineer
Choco
08.2022 - 04.2024
- Recruited, aligned, and led multiple teams to deliver a full rewrite of the push-notification architecture, significantly improving reliability.
- Introduced a new feature-module architecture, changing how modules were implemented and enabling independent team releases.
- Co-led the iOS design system, standardizing UI components across 5+ teams and improving consistency and delivery speed.
- Tech stack: SwiftUI, Combine, GraphQL, SPM, MVVM, Clean Architecture, Bitrise
iOS Engineer
Bloom
06.2022 - 08.2022
- Decoupled analytics layer, inverting dependencies for Mixpanel, Firebase, CleverTap, and AppsFlyer.
- Pioneered release captain role, accelerating weekly release cycle and improving on-time delivery.
- Introduced feature-lead model, enhancing stakeholder communication and ownership.
- Built gallery app for snapshot testing and isolated UI component development, boosting QA efficiency.
- Berlin, Germany
iOS Engineer
Memrise
04.2019 - 06.2021
- Led the build process for both internal user-testing sessions and public App Store releases.
- Optimised CircleCI pipelines, reducing build times and boosting team productivity.
- Developed and maintained our cross-platform Kotlin library, which drives the core learning logic on mobile.
- Leveraged BigQuery to visualise critical health metrics such as course-download failure rates, app-launch times, and open-bug trends.
- London, England
Junior iOS Engineer
Pulselive
02.2018 - 04.2019
- Integrated third-party SDK's including video libraries to present live streams and on-demand videos.
- Collaborated with design to deliver high-engagement sports apps used by millions globally.
- Constructed and handled in-app subscriptions and purchases for iTunes Store.
- London, England
iOS Engineer
Founder
03.2017 - 02.2018
- Architected and built two iOS apps plus PHP/MySQL backend on AWS EC2.
- Developed RESTful API (PHP) and Swift Alamofire client, secured with JWT and Basic Auth.
Skills
- SwiftUI
- Combine
- RxSwift
- GraphQL
- MVVM
- Clean Architecture
- Bitrise
- Unit, UI & Snapshot Testing
- Mixpanel
Certification
- Swift Concurrency Course SwiftLee - December 2025
- Essential Developer - 2020
Languages
English
Bilingual or Proficient (C2)
Spanish
Upper intermediate (B2)
Timeline
Travelling
NA
08.2024 - 11.2025
Senior IOS Engineer
Choco
08.2022 - 04.2024
iOS Engineer
Bloom
06.2022 - 08.2022
iOS Engineer
Memrise
04.2019 - 06.2021
Junior iOS Engineer
Pulselive
02.2018 - 04.2019
iOS Engineer
Founder
03.2017 - 02.2018