Adyen/adyen-ios
Oct 2024 – Jan 2026
14 Months active
Languages Used
Objective-CSwiftShellYAMLMarkdown
Technical Skills
Dependency ManagementMobile DevelopmentiOS DevelopmentAnalyticsRefactoringSoftware Architecture
A. Eren Besel
PROFILE
A. Eren Besel
Eren Besel contributed to the Adyen/adyen-ios repository by delivering robust payment features and infrastructure improvements over 14 months. He engineered end-to-end flows for PayTo and card components, focusing on configurable billing address handling and reliable form validation. Eren enhanced analytics, error handling, and concurrency, introducing thread-safe observation systems and memory management improvements using Swift and Objective-C. He streamlined CI/CD pipelines with GitHub Actions and Shell scripting, optimized documentation for onboarding, and maintained compatibility across dependency managers. His work emphasized maintainability, reliability, and developer experience, resulting in a more stable, scalable iOS SDK that supports evolving payment and compliance requirements.
Overall Statistics
Feature vs Bugs
81%Features
Repository Contributions
32Total
Bugs
4
Commits
32
Features
17
Lines of code
7,870
Activity Months14
Work History
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026: Adyen iOS team delivered API Documentation Clarity Enhancements for the Checkout class and SessionResponse struct, improving purpose, initialization parameters, and consistency in the API reference. Changes applied per code-review with targeted model updates to reduce ambiguity and support smoother developer onboarding.
2 Commits • 1 Features
Jan 1, 2026January 2026: Adyen iOS team delivered API Documentation Clarity Enhancements for the Checkout class and SessionResponse struct, improving purpose, initialization parameters, and consistency in the API reference. Changes applied per code-review with targeted model updates to reduce ambiguity and support smoother developer onboarding.
January 2026
December 2025
5 Commits • 3 Features
Dec 1, 2025Month 2025-12 performance summary for Adyen/adyen-ios focusing on delivering business value through feature enhancements, reliability improvements, and data model modernization. The team delivered cohesive improvements across card component configuration, Apple Pay workflow, and PaymentMethodDetails data structure, resulting in faster, more reliable checkout experiences and easier maintenance for merchants and developers.
December 2025
5 Commits • 3 Features
Dec 1, 2025Month 2025-12 performance summary for Adyen/adyen-ios focusing on delivering business value through feature enhancements, reliability improvements, and data model modernization. The team delivered cohesive improvements across card component configuration, Apple Pay workflow, and PaymentMethodDetails data structure, resulting in faster, more reliable checkout experiences and easier maintenance for merchants and developers.
November 2025
1 Commits • 1 Features
Nov 1, 2025Month: 2025-11 — Adyen iOS: Card Component API v6 update delivered with new BillingAddressConfiguration support. This work focuses on API evolution to enable configurable billing address handling for the Card component, including the introduction of a new BillingAddressConfiguration struct and updates to existing CardComponent configurations. Impact: Enables merchants to tailor billing address capture per region and flow, improving data accuracy for payments, tax calculation, and fraud checks while reducing integration effort through a more cohesive iOS API. Accomplishments: API design and implementation for Card component v6; alignment with the broader payment flows; groundwork for enhanced billing-related features and regional compliance.
1 Commits • 1 Features
Nov 1, 2025Month: 2025-11 — Adyen iOS: Card Component API v6 update delivered with new BillingAddressConfiguration support. This work focuses on API evolution to enable configurable billing address handling for the Card component, including the introduction of a new BillingAddressConfiguration struct and updates to existing CardComponent configurations. Impact: Enables merchants to tailor billing address capture per region and flow, improving data accuracy for payments, tax calculation, and fraud checks while reducing integration effort through a more cohesive iOS API. Accomplishments: API design and implementation for Card component v6; alignment with the broader payment flows; groundwork for enhanced billing-related features and regional compliance.
November 2025
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Adyen/adyen-ios: Implemented a Thread-Safe Observation System with Memory Safety Improvements to stabilize multi-threaded observers, reduce memory-related issues, and improve overall reliability for downstream clients. Added tests to validate thread-safety and memory management.
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — Adyen/adyen-ios: Implemented a Thread-Safe Observation System with Memory Safety Improvements to stabilize multi-threaded observers, reduce memory-related issues, and improve overall reliability for downstream clients. Added tests to validate thread-safety and memory management.
September 2025
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for Adyen iOS SDK (adyen-ios). Focused on delivering a more reliable drop-in flow and improving installation onboarding to drive faster integration by developers.
2 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for Adyen iOS SDK (adyen-ios). Focused on delivering a more reliable drop-in flow and improving installation onboarding to drive faster integration by developers.
September 2025
August 2025
1 Commits • 1 Features
Aug 1, 2025In August 2025, the Adyen iOS team delivered key CI/CD release automation enhancements that streamline post-release workflows and improve performance. By granting necessary write permissions in GitHub Actions and upgrading runners, the team reduced manual steps, enabled post-release content updates, and cut release cycle times. No major bugs fixed this month; focus was on reliability and scalability of the release pipeline.
August 2025
1 Commits • 1 Features
Aug 1, 2025In August 2025, the Adyen iOS team delivered key CI/CD release automation enhancements that streamline post-release workflows and improve performance. By granting necessary write permissions in GitHub Actions and upgrading runners, the team reduced manual steps, enabled post-release content updates, and cut release cycle times. No major bugs fixed this month; focus was on reliability and scalability of the release pipeline.
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 highlights for Adyen/adyen-ios: implemented a targeted SwiftFormat safeguard to preserve public access modifiers, preventing accidental keyword removal while awaiting a formatting fix; published a documentation update that clarifies deprecation and end-of-life dates for the 4.x.x line to set customers' expectations and guide upgrade planning. These changes, tracked in commits 0eb11f21a569b72e4ff19626d679a2d0d6748146 and 5f69bf2e0020c86951f2fdde71018f80da45a4cc, strengthen code stability and product support messaging. Overall impact: reduced formatting-induced risk, improved transparency for users, and better maintainability of the iOS SDK.
2 Commits • 1 Features
Jul 1, 2025July 2025 highlights for Adyen/adyen-ios: implemented a targeted SwiftFormat safeguard to preserve public access modifiers, preventing accidental keyword removal while awaiting a formatting fix; published a documentation update that clarifies deprecation and end-of-life dates for the 4.x.x line to set customers' expectations and guide upgrade planning. These changes, tracked in commits 0eb11f21a569b72e4ff19626d679a2d0d6748146 and 5f69bf2e0020c86951f2fdde71018f80da45a4cc, strengthen code stability and product support messaging. Overall impact: reduced formatting-induced risk, improved transparency for users, and better maintainability of the iOS SDK.
July 2025
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for Adyen/adyen-ios: Focused CI/CD optimization delivered by removing an outdated Xcode 14.3 iOS 16.4 test configuration from GitHub Actions, streamlining the test matrix and reducing maintenance overhead. This change improves CI efficiency and feedback cycles for developers. Reference commit: 8fc7b4fd5063b538cf4ef1f2442e162332a966ba (Remove old xcode compatibility test, #2088).
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for Adyen/adyen-ios: Focused CI/CD optimization delivered by removing an outdated Xcode 14.3 iOS 16.4 test configuration from GitHub Actions, streamlining the test matrix and reducing maintenance overhead. This change improves CI efficiency and feedback cycles for developers. Reference commit: 8fc7b4fd5063b538cf4ef1f2442e162332a966ba (Remove old xcode compatibility test, #2088).
March 2025
5 Commits • 1 Features
Mar 1, 2025March 2025 – Adyen/adyen-ios: Focused on delivering core PayTo integration and a critical UI/UX bug fix. Achieved end-to-end PayTo flow with validation, storage for PayTo methods, and UI picker enhancements. Also fixed escaping of quotes in the branch name validation error message to improve user display while preserving core validation logic. This work enables PayTo adoption, reduces user errors, and lays a solid foundation for maintainable, scalable payments UI.
5 Commits • 1 Features
Mar 1, 2025March 2025 – Adyen/adyen-ios: Focused on delivering core PayTo integration and a critical UI/UX bug fix. Achieved end-to-end PayTo flow with validation, storage for PayTo methods, and UI picker enhancements. Also fixed escaping of quotes in the branch name validation error message to improve user display while preserving core validation logic. This work enables PayTo adoption, reduces user errors, and lays a solid foundation for maintainable, scalable payments UI.
March 2025
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary focused on delivering key features for Adyen/adyen-ios and improving repository hygiene. Key feature work centered on the PayTo component and process improvements to branch management.
February 2025
4 Commits • 2 Features
Feb 1, 2025February 2025 monthly summary focused on delivering key features for Adyen/adyen-ios and improving repository hygiene. Key feature work centered on the PayTo component and process improvements to branch management.
January 2025
4 Commits • 1 Features
Jan 1, 2025January 2025 — Adyen/adyen-ios: Delivered analytics enhancements across wallet payment flows and robust 3DS2 cancellation handling, delivering higher telemetry visibility and a more reliable checkout experience. Key outcomes include extended error event coverage for Cash App Pay and Twint, reliable Apple Pay render-event timing to prevent duplicates, and consistent 3DS2 details retrieval on cancellation regardless of /payments/details presence. Technologies demonstrated include Swift/iOS, payment analytics instrumentation, and 3DS2 flow handling, enabling faster debugging and data-driven improvements with minimal UX impact.
4 Commits • 1 Features
Jan 1, 2025January 2025 — Adyen/adyen-ios: Delivered analytics enhancements across wallet payment flows and robust 3DS2 cancellation handling, delivering higher telemetry visibility and a more reliable checkout experience. Key outcomes include extended error event coverage for Cash App Pay and Twint, reliable Apple Pay render-event timing to prevent duplicates, and consistent 3DS2 details retrieval on cancellation regardless of /payments/details presence. Technologies demonstrated include Swift/iOS, payment analytics instrumentation, and 3DS2 flow handling, enabling faster debugging and data-driven improvements with minimal UX impact.
January 2025
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 — Monthly summary for Adyen/adyen-ios. Delivered Enhanced 3DS2 and Redirect Flow Error Handling and Logging in the iOS SDK to improve reliability, traceability, and debuggability across 3DS2, redirection, parsing, and encryption workflows. This work lays the foundation for richer telemetry and faster incident response, with a focused commitment to reducing post-failure investigation time.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 — Monthly summary for Adyen/adyen-ios. Delivered Enhanced 3DS2 and Redirect Flow Error Handling and Logging in the iOS SDK to improve reliability, traceability, and debuggability across 3DS2, redirection, parsing, and encryption workflows. This work lays the foundation for richer telemetry and faster incident response, with a focused commitment to reducing post-failure investigation time.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 monthly summary for Adyen/adyen-ios focusing on analytics subsystem improvements and their business value. The work delivers a clearer analytics architecture, enabling precise data collection and improved maintainability, while preserving compatibility with existing events and batching behavior.
2 Commits • 1 Features
Nov 1, 2024November 2024 monthly summary for Adyen/adyen-ios focusing on analytics subsystem improvements and their business value. The work delivers a clearer analytics architecture, enabling precise data collection and improved maintainability, while preserving compatibility with existing events and batching behavior.
November 2024
October 2024
1 Commits • 1 Features
Oct 1, 2024Concise monthly summary for October 2024 focusing on delivering a stable and secure Cashapp integration within the Adyen iOS SDK. Key work included upgrading the Cashapp SDK to v0.6.2 across the repository, aligning all configuration files to ensure seamless integration with CashappPayKit and CashappPayKitUI, and maintaining compatibility with Swift Package Manager and CocoaPods setups. This upgrade reduces dependency risk and lays the groundwork for upcoming Cashapp-enabled features in Adyen/adyen-ios.
October 2024
1 Commits • 1 Features
Oct 1, 2024Concise monthly summary for October 2024 focusing on delivering a stable and secure Cashapp integration within the Adyen iOS SDK. Key work included upgrading the Cashapp SDK to v0.6.2 across the repository, aligning all configuration files to ensure seamless integration with CashappPayKit and CashappPayKitUI, and maintaining compatibility with Swift Package Manager and CocoaPods setups. This upgrade reduces dependency risk and lays the groundwork for upcoming Cashapp-enabled features in Adyen/adyen-ios.
Activity
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Quality Metrics
Correctness93.8%
Maintainability89.4%
Architecture91.2%
Performance88.8%
AI Usage26.2%
Skills & Technologies
Programming Languages
MarkdownObjective-CShellSwiftYAML
Technical Skills
3D SecureAPI DocumentationAPI IntegrationAnalyticsAnalytics IntegrationAsynchronous ProgrammingCI/CDCode FormattingComponent ArchitectureComponent DesignComponent DevelopmentComponent IntegrationConcurrencyConfiguration ManagementDependency Management
Repositories Contributed To
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