RevenueCat/purchases-js
Apr 2026 – Jun 2026
3 Months active
Languages Used
JavaScriptTypeScript
Technical Skills
API developmentAPI integrationSvelteTypeScriptfront end developmentfull stack development
Volodymyr Kartavyi
PROFILE
Volodymyr Kartavyi
Over a three-month period, contributed to the RevenueCat/purchases-js repository by building and refining subscription checkout and trial experiences. Focused on improving payment flows through API development and integration, the work included refactoring checkout logic for maintainability, enabling localization for lifecycle emails, and implementing a 7-day subscription trial with updated paywall logic. Upgraded Stripe integration to v9, introducing embedded checkout and dynamic trial period labeling to enhance user experience and compatibility. Leveraged TypeScript, React, and Svelte to deliver robust frontend and full stack solutions, with thorough testing using Vitest to ensure reliability and maintainability across evolving monetization features.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
5Total
Bugs
0
Commits
5
Features
4
Lines of code
1,289
Activity Months3
Your Network
24 peopleWork History
June 2026
2 Commits • 2 Features
Jun 1, 2026June 2026 monthly summary for RevenueCat/purchases-js: Highlights include delivering Stripe.js v9 Embedded Checkout and dynamic trial period formatting, plus UI cleanup and a targeted bug fix. These workstreams improved checkout reliability, payment UX consistency across Stripe trains, and accuracy of trial duration displays, while expanding test coverage and maintainability across the repo.
2 Commits • 2 Features
Jun 1, 2026June 2026 monthly summary for RevenueCat/purchases-js: Highlights include delivering Stripe.js v9 Embedded Checkout and dynamic trial period formatting, plus UI cleanup and a targeted bug fix. These workstreams improved checkout reliability, payment UX consistency across Stripe trains, and accuracy of trial duration displays, while expanding test coverage and maintainability across the repo.
June 2026
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 monthly summary for RevenueCat/purchases-js: Delivered a 7-day Subscription Trial Phase with updated paywall logic, added Stripe day-unit trial coverage, and introduced tests validating offer variables population and pricing-structure compatibility. No major bugs reported; focused on stabilizing monetization experiments and onboarding flow.
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 monthly summary for RevenueCat/purchases-js: Delivered a 7-day Subscription Trial Phase with updated paywall logic, added Stripe day-unit trial coverage, and introduced tests validating offer variables population and pricing-structure compatibility. No major bugs reported; focused on stabilizing monetization experiments and onboarding flow.
April 2026
2 Commits • 1 Features
Apr 1, 2026April 2026 — RevenueCat/purchases-js: Implemented checkout flow improvements and localization with parameter-object refactor and locale propagation to checkout endpoints, enabling localized lifecycle emails and improved maintainability across payment flows.
2 Commits • 1 Features
Apr 1, 2026April 2026 — RevenueCat/purchases-js: Implemented checkout flow improvements and localization with parameter-object refactor and locale propagation to checkout endpoints, enabling localized lifecycle emails and improved maintainability across payment flows.
April 2026
Activity
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Quality Metrics
Correctness96.0%
Maintainability88.0%
Architecture92.0%
Performance84.0%
AI Usage32.0%
Skills & Technologies
Programming Languages
JavaScriptTypeScript
Technical Skills
API developmentAPI integrationFrontend DevelopmentReactStripe integrationSvelteTypeScriptVitestfront end developmentfull stack developmenttesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline