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QA services for point-of-sale financing platform
Since 2021, DeviQA has built and maintained UI and API test automation for ChargeAfter’s point-of-sale financing platform.
Technologies and tools
Azure DevOps
Confluence
Slack Teams
Postman
TypeScript
Cypress
Playwright
Allure
BrowserStack
Mixpanel
MongoDB
Google Cloud
SFTP
Team
4 full-stack QA engineers
Project length
Since 2021
4k+
12
2
90%
50%
major/minor bugs
5x
About project
ChargeAfter provides point-of-sale financing technology for eCommerce and physical retail. The platform connects consumers, merchants, and lenders to present financing options during online and in-store checkout.
Customers can receive and compare real-time financing offers from multiple lenders while completing a purchase. Available options include installment loans, buy now, pay later (BNPL) plans, and credit cards.
Before DeviQA
Regression testing required 2 weeks
API testing was performed manually
No automated smoke testing
No tests ran automatically after developers submitted pull requests
No UI or API test automation
No dedicated automated testing environment
No testing pipelines for different environments
No automated coverage across browser versions
No standardized approach to test case design
With DeviQA
Regression testing reduced from 2 weeks to 6 hours
1,000+ automated API tests created
Automated smoke tests run every 2 hours across two frameworks and complete in 15–20 minutes
A targeted API suite runs after each pull request and completes in approximately 10 minutes
4,000+ automated UI and API tests created
A dedicated automated testing environment established
Separate testing pipelines configured for different environments and browser versions
Test suites cover the three latest Chrome versions and two Safari versions
Five test suite integrations implemented and maintained
Tests executed across 12 parallel threads
Standardized test case design and maintenance introduced

Yuriy Kipnis
VP R&D at ChargeAfter
“They don’t complain, and they do exactly what they know needs to be done.“
Our engagement
The engagement began in 2021 with four full-stack QA engineers building UI and API test automation from scratch. The initial scope focused on automated regression, smoke, pull-request, cross-browser, and API testing. The team created a test suite containing 4,000+ automated UI and API tests. The suite provides 90% application coverage across Chrome and Safari, including multiple browser versions.
Automated smoke tests run every two hours, while a targeted API suite runs after each pull request. Smoke test execution takes 15–20 minutes, and the pull-request API suite completes in approximately 10 minutes.
Regression testing time decreased from 2 weeks to 6 hours. The automated suites reduced the manual effort required for regression, smoke, API, and cross-browser testing.
Services provided
Services
Web automation testing
The team developed 4,000+ automated UI and API tests covering ChargeAfter’s regression scenarios. Playwright was introduced for WebKit testing and Safari-specific scenarios. The test suites were integrated into the continuous integration process and executed across 12 parallel threads. Automation coverage reached 90%, while regression testing decreased from 2 weeks to 6 hours.
Services
Web automation testing
The team developed 4,000+ automated UI and API tests covering ChargeAfter’s regression scenarios. Playwright was introduced for WebKit testing and Safari-specific scenarios. The test suites were integrated into the continuous integration process and executed across 12 parallel threads. Automation coverage reached 90%, while regression testing decreased from 2 weeks to 6 hours.
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