
Eren Besel contributed to the Adyen/adyen-ios repository by delivering six features and resolving two bugs over three months, focusing on payment integration and SDK reliability. He standardized session models and improved API consistency, enabling simpler developer adoption and broader checkout scenarios. Eren refactored internal SDK components, removed deprecated properties, and enhanced analytics testing to ensure accurate data submission. He stabilized the BLIK payment demo, improved test suite reliability, and updated documentation for clarity. Working primarily in Swift with a component-based architecture and strong unit testing practices, Eren’s work reduced maintenance overhead and improved the stability and modularity of the codebase.

Monthly summary for Adyen/adyen-ios (January 2026): Delivered API-consistent session model, advanced flow enhancements, UI/test reliability improvements, and improved documentation. These changes enable simpler developer adoption, broader checkout scenarios, and more stable tests. Business value: faster integration, fewer defects, clearer ownership and maintainable codebase.
Monthly summary for Adyen/adyen-ios (January 2026): Delivered API-consistent session model, advanced flow enhancements, UI/test reliability improvements, and improved documentation. These changes enable simpler developer adoption, broader checkout scenarios, and more stable tests. Business value: faster integration, fewer defects, clearer ownership and maintainable codebase.
December 2025: Delivered foundational SDK cleanup and refactor for Adyen iOS, improved packaging and analytics reliability, and strengthened test coverage. Key outcomes include safer code with deprecated properties removed, clearer BIN callback behavior, and sdkdata packaged for modularity. Analytics tests were expanded and fixed to ensure accurate data submission, improving measurement fidelity for business decisions. These changes reduce maintenance burden, mitigate regressions, and accelerate future feature delivery.
December 2025: Delivered foundational SDK cleanup and refactor for Adyen iOS, improved packaging and analytics reliability, and strengthened test coverage. Key outcomes include safer code with deprecated properties removed, clearer BIN callback behavior, and sdkdata packaged for modularity. Analytics tests were expanded and fixed to ensure accurate data submission, improving measurement fidelity for business decisions. These changes reduce maintenance burden, mitigate regressions, and accelerate future feature delivery.
Month 2025-08 focused on stabilizing the BLIK demo integration in the Adyen iOS SDK and improving test suite reliability and code hygiene. Deliveries centered on resolving conflicts that affected the BLIK demonstration, reintroducing a clean BLIK flow, and tightening test setup to ensure CI reliability and licensing consistency.
Month 2025-08 focused on stabilizing the BLIK demo integration in the Adyen iOS SDK and improving test suite reliability and code hygiene. Deliveries centered on resolving conflicts that affected the BLIK demonstration, reintroducing a clean BLIK flow, and tightening test setup to ensure CI reliability and licensing consistency.
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