Adyen/adyen-android
May 2026 – Jul 2026
3 Months active
Languages Used
JavaKotlin
Technical Skills
API DevelopmentAndroid DevelopmentAndroid developmentData ValidationKotlinObject-Oriented Programming
Temirlan Kuntubayev
PROFILE
Temirlan Kuntubayev
Over a three-month period, contributed to the Adyen/adyen-android repository by delivering 13 features and fixing 2 bugs, focusing on enhancing billing address capabilities, card installments, and dual-brand card UI flows. Leveraged Kotlin, Jetpack Compose, and Android development best practices to refactor address models, implement locale-aware card installment options, and introduce robust analytics tracking. Emphasized maintainable architecture through sealed interfaces, improved test coverage with JUnit and Mockito, and ensured type safety and UI consistency. The work addressed regulatory requirements, improved checkout reliability, and enabled flexible, cross-platform features, resulting in a more robust and adaptable mobile payment experience.
Overall Statistics
Feature vs Bugs
87%Features
Repository Contributions
51Total
Bugs
2
Commits
51
Features
13
Lines of code
5,391
Activity Months3
Your Network
48 peopleSame Organization
@adyen.com38
Work History
July 2026
3 Commits • 2 Features
Jul 1, 2026July 2026 monthly summary focusing on key accomplishments in Adyen's Android SDK: delivered UI previews for dual-brand card logos in CardNumberField and strengthened analytics/UI rendering reliability for dual-brand flows. The work improves checkout UX, ensures accurate analytics when dual-brand options appear, and increases robustness through unit tests and explicit rendering logic. Technologies demonstrated include Kotlin, Android Jetpack Compose (Composables), null-safety improvements, and analytics instrumentation.
3 Commits • 2 Features
Jul 1, 2026July 2026 monthly summary focusing on key accomplishments in Adyen's Android SDK: delivered UI previews for dual-brand card logos in CardNumberField and strengthened analytics/UI rendering reliability for dual-brand flows. The work improves checkout UX, ensures accurate analytics when dual-brand options appear, and increases robustness through unit tests and explicit rendering logic. Technologies demonstrated include Kotlin, Android Jetpack Compose (Composables), null-safety improvements, and analytics instrumentation.
July 2026
June 2026
36 Commits • 9 Features
Jun 1, 2026June 2026 — Adyen/adyen-android: Delivered end-to-end Card Installments with core configuration, UI integration, and locale-aware behavior; aligned API surfaces and expanded test coverage. Major bugs fixed include preselection fallback and detekt findings; significant code quality improvements via InstallmentModel refactor, view state consolidation, and utilities reorganization. UI refinements for selectable dual-brand cards; analytics instrumentation added. Result: improved checkout flexibility, reliability, and maintainability, enabling faster iteration and business value delivery. Technologies demonstrated include Kotlin sealed interfaces, Compose UI, reactive flow patterns, enums, localization, and robust test infrastructure.
June 2026
36 Commits • 9 Features
Jun 1, 2026June 2026 — Adyen/adyen-android: Delivered end-to-end Card Installments with core configuration, UI integration, and locale-aware behavior; aligned API surfaces and expanded test coverage. Major bugs fixed include preselection fallback and detekt findings; significant code quality improvements via InstallmentModel refactor, view state consolidation, and utilities reorganization. UI refinements for selectable dual-brand cards; analytics instrumentation added. Result: improved checkout flexibility, reliability, and maintainability, enabling faster iteration and business value delivery. Technologies demonstrated include Kotlin sealed interfaces, Compose UI, reactive flow patterns, enums, localization, and robust test infrastructure.
May 2026
12 Commits • 2 Features
May 1, 20262026-05 Monthly Summary for Adyen Android engineering. Focused on delivering robust, cross-platform billing address capabilities and improving checkout reliability, while modernizing the address modeling to support future features and regulatory needs. Key work spanned feature delivery, architectural refactors, and API alignment, with strong test coverage and code hygiene.
12 Commits • 2 Features
May 1, 20262026-05 Monthly Summary for Adyen Android engineering. Focused on delivering robust, cross-platform billing address capabilities and improving checkout reliability, while modernizing the address modeling to support future features and regulatory needs. Key work spanned feature delivery, architectural refactors, and API alignment, with strong test coverage and code hygiene.
May 2026
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Quality Metrics
Correctness96.0%
Maintainability94.0%
Architecture89.8%
Performance85.0%
AI Usage53.2%
Skills & Technologies
Programming Languages
JavaKotlin
Technical Skills
API DesignAPI DevelopmentAnalytics IntegrationAnalytics TrackingAndroidAndroid DevelopmentAndroid UI DevelopmentAndroid developmentCoroutinesData ValidationDocumentationFlowGradleJUnitJUnit 5
Repositories Contributed To
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