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Can Demiralp

PROFILE

Can Demiralp

Over 14 months, contributed to the Adyen/adyen-magento2 repository by building and enhancing payment processing, donation, and fraud detection features for Magento 2 merchants. Delivered robust API integrations, expanded payment method support, and improved checkout reliability through backend development in PHP and JavaScript. Refactored core interfaces, optimized database queries, and strengthened CI/CD pipelines using Docker and GitHub Actions. Implemented security best practices, webhook lifecycle management, and comprehensive test automation with PHPUnit and RabbitMQ. Focused on maintainability and performance, the work included configuration management, code standardization, and end-to-end testing, resulting in a scalable, secure, and flexible e-commerce payment integration.

Overall Statistics

Feature vs Bugs

79%Features

Repository Contributions

70Total
Bugs
9
Commits
70
Features
33
Lines of code
126,427
Activity Months14

Work History

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary: Delivered enhancements to the Adyen Magento 2 integration focused on checkout reliability and payment flexibility. Upgraded Adyen Web to v6.31.1 (commit 12f81f65db6ac074e8474479e4234a27e8fcfb21) to improve checkout styling and functionality; implemented IRIS payment method (commit fd9a2f3e7f6544c23b6251e7569d4df2dc29a1b4), expanding payment options. No major bugs fixed this month; work concentrated on feature delivery and code quality aligned with ECP-9918/ECP-9926. Impact: smoother checkout, higher potential conversion, and broader payment acceptance for merchants using Adyen Magento 2.

February 2026

9 Commits • 2 Features

Feb 1, 2026

February 2026 (2026-02) – Delivered Donations and Gift Card Support in the Adyen Magento 2 plugin with headless integration readiness, including GraphQL donation endpoints, unit tests, and improved donation data handling. Key cleanups included removing gift card merchant risk indicators and removing the paymentMethod field from donation requests. Implemented a targeted bug fix to ExpireWebhookHandler by removing the capture mode check, simplifying expired webhook processing and reducing configuration dependencies. Strengthened CI/CD and internal workflows with currency configuration for tests, removal of unused deployment environment assignments, deprecation of unused methods, and a refactor to use a single DB connection in CreateStatusAuthorized, plus NOK currency setup for E2E tests. These changes increase merchant flexibility for donations, enhance donor engagement, improve webhook reliability, and boost overall maintainability and test coverage.

January 2026

13 Commits • 9 Features

Jan 1, 2026

January 2026 focused on reliability, developer velocity, and merchant UX across Adyen Magento 2. Delivered feature work across payments, analytics, and recurring payments, reinforced by test automation and release tooling. Notable work includes virtual quotes retrieval/ref filtering improvements with caching and a new config provider; Scalapay refund linkage; an analytics reliability framework; recurring vault token support; and release automation for Magento Marketplace, enabling faster, safer deployments. Targeted bug fixes improved error messaging and redirect payment handling, contributing to a more predictable checkout experience and clearer client feedback.

December 2025

9 Commits • 3 Features

Dec 1, 2025

Month: 2025-12 | Repositories: Adyen/adyen-magento2. Focused on increasing testing reliability, security posture, and checkout performance for the Magento 2 Adyen integration. Delivered key features: RabbitMQ-based E2E testing, payment methods data and performance improvements, and security hardening plus expanded testing framework coverage. These efforts reduce test flakiness, improve checkout reliability, and strengthen credential management and governance across CI/CD.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025: Delivered a key refactor in the Adyen Magento 2 integration to simplify the NotificationInterface by removing getFormattedAmountCurrency and moving formatting logic into concrete classes. This reduces API surface area, improves testability, and accelerates future currency-formatting enhancements. Commit [ECP-9852] 2964966ddb2587b43e3ed5aceccd950b8ee6c1b7 (#3129) captured the change.

October 2025

9 Commits • 2 Features

Oct 1, 2025

Month: 2025-10 — Adyen Magento 2 (Adyen/adyen-magento2) Overview: Delivered measurable business value by stabilizing E2E testing, enhancing payment processing capabilities, and hardening webhook integrations to support more complex transaction flows and recurring payments. Key features delivered: - CI/CD Workflow Alignment for E2E Testing: Update e2e-test.yml to run against develop by default and adjust TEST_BRANCH for release conditions. (commit a58a4888340cdd476b7273364bbd7f4e88c65498) - Payment Processing Enhancements: Improvements across payments including Google Pay/Apple Pay donation mapping, Pay by Link line items, L2/L3 data generation without tax restrictions, stronger gift card partial payment handling, and vault authorization state data for recurring payments. (commits: 56bd303a556268a9388c10987e431a397de287a9; 14a6dc5a29048923924789ee5d00a275e6bacf7c; 885fa9b988d7c5649b7b7815666611a591ba96e6; 7bf66caaeb5ba67ea95c2286767e35a4dedeb29a; 81ef8d5d8dfeeefc9b0d7e9b59856b2c66e9cdce) Major bugs fixed: - Webhook Processing Robustness and Refund Handling: enhance webhook processing to support CANCEL_OR_REFUND in refunds, improve acknowledgement security and payload validation, and fix webhook test response handling. (commits: db0ef568f23848fe8f9a34ed5badbc308c43be7d; 6fbf1217778cbe3522b22b30b43e508910830837; 8a0b0311e745a84f2ce02af15c0adfeb84474d94) Overall impact and accomplishments: - Improved release readiness with reliable end-to-end testing, more accurate donation and payment processing, and strengthened webhook integrity for complex transaction scenarios, including refunds and recurring payments. Technologies/skills demonstrated: - CI/CD and test automation, E2E workflow tuning, payment method integrations (Google Pay/Apple Pay, Pay by Link), data generation for L2/L3, vault authorization, webhook security and payload validation, and handling of partial payments.

September 2025

9 Commits • 5 Features

Sep 1, 2025

September 2025 summary of Adyen Magento2 work focusing on reliability, risk management, and expanded payment capabilities. Key features delivered include payment flow robustness with correct ccType mapping for wallet and card payments and explicit resolve/reject callbacks in the Adyen renderer to improve checkout feedback. Fraud data collection was enhanced with outside-checkout data and DOB included in payment requests for logged-in shoppers, alongside Uplift API key integration. Webhook lifecycle handling was strengthened with comprehensive token lifecycle hooks, HMAC validation, and controller refactor. Riverty payment method integration was completed, adding configuration, activation status, frontend/GraphQL support, and event observers. A multishipping bug fix ensured non-Adyen payments are correctly handled. Infrastructure/CI/CD improvements included replacing automation tokens, upgrading to the official OpenSearch image, and adjusting environment and Sonar fetch-depth for analysis.

August 2025

1 Commits

Aug 1, 2025

August 2025 monthly summary for Adyen/adyen-magento2 focusing on CI/CD Docker image stability and pipeline reliability. Delivered a stabilization fix for the Docker image build process in CI/CD by updating dependencies and configurations in Dockerfile and docker-compose.yml, and aligned unit tests with these changes.

July 2025

3 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary for the Adyen Magento 2 integration. Focused on performance improvements, UX clarity, and checkout enhancements. Delivered three key features that add business value: (1) performance optimization by indexing merchant_reference to accelerate Adyen payment response queries; (2) UI clarity improvement by displaying the payment method title for the default gift card case; (3) expansion of checkout options with Scalapay (3X/4X) installments. These changes reduce query latency, improve user-facing payment information, and increase potential conversion through new installment options. All work supports ongoing reliability, scalability, and revenue opportunities while aligning with ECP tickets referenced in commits.

June 2025

9 Commits • 5 Features

Jun 1, 2025

June 2025 – Adyen Magento 2: Delivered end-to-end payment enhancements, privacy improvements, and core refactors, with stronger test automation and modernized CI/CD. The work accelerates merchant onboarding of new payment methods, reduces data exposure, improves reliability, and positions the project for PHP 8.4 readiness.

May 2025

2 Commits • 1 Features

May 1, 2025

Monthly results for 2025-05 focused on delivering reliable donation campaign capabilities and enhancing code quality. Key improvements include API test reliability for donation campaigns, updated test coverage, and a SonarCloud reporting fix to ensure accurate quality metrics across the Adyen/Magento2 integration.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly performance summary for Adyen/adyen-php-api-library: Delivered a new configuration parameter to control the cURL connection timeout, with API surface exposure via Client.setConnectionTimeout and a Config getter. Updated CurlClient to honor the timeout setting, improving reliability and performance of network operations. This work reduces timeouts, enhances stability under slow networks, and lays groundwork for future network resilience improvements.

February 2025

1 Commits

Feb 1, 2025

February 2025 monthly summary for Adyen/adyen-magento2 highlighting a stability-focused improvement: implemented dependency version compatibility stabilization to prevent conflicts with Magento Instant Purchase, enabling smoother deployments and merchant upgrades.

November 2024

1 Commits

Nov 1, 2024

November 2024 monthly summary for Adyen/adyen-magento2 focusing on technical delivery and business impact. The key feature delivered was the PayPal T&C validation fix in the Adyen Magento 2 payment module, ensuring users cannot proceed with PayPal payments without agreeing to Terms and Conditions. The fix refactored the validation logic to correctly enable/disable the PayPal button based on user agreement, improving UX feedback and preventing invalid payments. This work is aligned with automated rule handling (ECP-9098).

Activity

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Quality Metrics

Correctness90.0%
Maintainability86.0%
Architecture85.0%
Performance83.0%
AI Usage22.8%

Skills & Technologies

Programming Languages

CSSDockerfileGraphQLJSONJavaScriptMakefilePHPShellXMLYAML

Technical Skills

API DevelopmentAPI IntegrationAPI TestingAPI developmentBackend DevelopmentCI/CDCI/CD ConfigurationCSSCode ScanningCode StandardizationConfiguration ManagementContinuous IntegrationData ManagementDatabase ManagementDatabase Optimization

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

Adyen/adyen-magento2

Nov 2024 Mar 2026
13 Months active

Languages Used

JavaScriptJSONMakefilePHPYAMLDockerfileShellXML

Technical Skills

Frontend DevelopmentJavaScriptMagento 2Dependency ManagementMagentoAPI Testing

Adyen/adyen-php-api-library

Apr 2025 Apr 2025
1 Month active

Languages Used

PHP

Technical Skills

API IntegrationBackend DevelopmentConfiguration Management