Tools & Technologies: Katalon Studio, Selenium Grid, Appium, Jenkins, Groovy, JMeter, BrowserStack
ABOUT CLIENT
Our client is a reputed cloud storage company based in Germany, offering an enterprise-grade secure file sharing and synchronization platform trusted by organizations across Europe. The platform delivers robust web and mobile (Android/iOS) interfaces engineered for high-security, compliance-ready file management. It is widely adopted by academic institutions, government bodies, and corporate enterprises seeking a reliable on-premise and cloud hybrid storage solution in Germany and across the EU.
KEY REQUIREMENTS
- Design and implement a cross-platform test automation framework covering both web application and Android mobile interfaces for a secure cloud file sharing platform
- End-to-end functional validation of core cloud storage features including file uploads, folder synchronization, sharing permissions, user role management, and Single Sign-On (SSO) authentication
- Achieve full regression test coverage for every software build through seamless CI/CD pipeline integration using Jenkins — enabling continuous testing and faster release cycles
- Performance and load testing using JMeter to assess platform scalability, concurrent user handling, and system stability under peak traffic conditions
- Cross-device and cross-browser compatibility testing on real Android devices and emulators to ensure consistent user experience across all supported configurations
KEY CHALLENGES
- Architecting and sustaining a unified test automation framework that seamlessly covered two distinct platforms — web application and Android mobile — without duplication of test logic or tooling overhead
- Testing complex edge cases such as file synchronization failures, storage quota limit breaches, and intricate permission hierarchy models — scenarios critical to enterprise cloud storage reliability
- Maintaining stable and reliable automated test execution across a fragmented device landscape covering multiple Android OS versions, screen sizes, and hardware configurations
- Sustaining near 95% regression test coverage while continuously expanding the automation suite in parallel with the client’s fast-paced, agile feature release schedule
SOLUTION PROVIDED
- Architected a scalable cross-platform test automation framework using Selenium WebDriver for web automation and Appium for Android mobile testing — enabling shared test logic and maximum code reusability
- Configured automated test execution on real physical devices and emulators via BrowserStack’s cloud device lab, ensuring broad cross-device and cross-OS compatibility validation
- Automated high-priority end-to-end test scenarios covering file upload and download, folder synchronization, permission-based access control, user role switching, and enterprise SSO login workflows
- Integrated the full automation suite with Jenkins CI/CD pipelines, enabling automated regression execution triggered on every code build — significantly reducing time-to-detect for critical defects
- Built reusable Page Object Models (POM) and a custom utility library to promote clean code architecture, reduce test maintenance overhead, and accelerate onboarding of new automation engineers
- Executed comprehensive data-driven and negative test scenarios targeting sync failures, storage boundary conditions, and permission edge cases; leveraged Allure Reports for real-time test execution visibility and defect traceability