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David Peterson

PROFILE

David Peterson

Worked on the justifi-tech/web-component-library, delivering features that enhanced payment processing and user experience across web and mobile platforms. Developed secure authentication flows by prioritizing 3DS in payment methods and improved Apple Pay compatibility through explicit merchant capability definitions. Built an end-to-end QR code checkout experience, including session handling and analytics, and stabilized the QR terminal test suite for reliable releases. Enabled Google Pay support in Android WebViews by integrating the W3C Payment Request API, reducing friction in mobile checkouts. Utilized TypeScript, React, and Node.js, applying skills in front end development, API integration, and rigorous testing throughout the project.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

13Total
Bugs
1
Commits
13
Features
5
Lines of code
1,192
Activity Months4

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 performance summary for justifi-tech/web-component-library. Key feature delivered: enabling Google Pay via the W3C Payment Request API inside Android WebViews by introducing the useNativePaymentRequest prop to the Justifi Google Pay component. This reduces blocked popups and enhances in-app checkout UX. Major bug/UX fix: routing payment data through the native API inside WebViews avoids pay.google.com popups (OR_BIBED-15 impact) and eliminates a known friction point in Android WebView payments. Overall impact: smoother, more reliable mobile checkout experience, higher potential conversion, and alignment with modern payment standards. Technologies/skills demonstrated: Web Payments API, Android WebView constraints, iframe communication, feature flags, RC/versioning, and collaborative development (commit ccd3d059...).

March 2026

9 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for justifi-tech/web-component-library focusing on delivering a scalable QR-based checkout experience and stabilizing the QR terminal test suite.

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month: 2025-12 | justifi-tech/web-component-library — Key feature delivered: Secure Payment Authentication Method Prioritization. Reordered default allowed authentication methods to prioritize 3DS over PAN_ONLY, enhancing security in payment processing. Commit reference: 2cbbc01df8cbd44441830672a20c9e35dbcc2793 (fix: 3ds as first option). No major bugs fixed this period. Impact: strengthens payment security posture and risk mitigation for downstream applications using the library; aligns with best practices for payment authentication and compliance. Technologies/skills demonstrated: JavaScript/TypeScript, security-focused design, default configuration changes, and traceable commits enabling easier auditing and maintenance.

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary for justifi-tech/web-component-library focusing on business value through compatibility improvements, release readiness, and packaging readiness.

Activity

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Quality Metrics

Correctness90.8%
Maintainability86.2%
Architecture87.8%
Performance84.6%
AI Usage24.6%

Skills & Technologies

Programming Languages

JSONJavaScriptTypeScript

Technical Skills

API developmentExpress.jsFront End DevelopmentJestNodeNode.jsQR code generationReactTypeScriptWeb Componentsfront end developmentfull stack developmentmock data generationpayment processingtesting

Repositories Contributed To

1 repo

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

justifi-tech/web-component-library

Sep 2025 May 2026
4 Months active

Languages Used

TypeScriptJSONJavaScript

Technical Skills

Front End DevelopmentWeb ComponentsTypeScriptfront end developmentpayment processingAPI development