Marina Preshel Email & Phone Number

Herzliya, Tel Aviv District, Israel

Rehovot, Center District, Israel

* Last project: web and mobile application for rent-a-car service- Increased the coverage of test cases of the new functionality "Car Exchange" by 50%- Fixed a critical bug related to date handling that prevented major financial discrepancies, saving the business approximately 10% of income - Developed and maintained mind maps and test plans following software requirements, creating and performing test cases for manual testing. Writing and designing test documents (STD/STR/STP)… Show more * Last project: web and mobile application for rent-a-car service- Increased the coverage of test cases of the new functionality "Car Exchange" by 50%- Fixed a critical bug related to date handling that prevented major financial discrepancies, saving the business approximately 10% of income - Developed and maintained mind maps and test plans following software requirements, creating and performing test cases for manual testing. Writing and designing test documents (STD/STR/STP) - Following the product's growth, some of the test cases have been reorganized for automation testing (in Selenium WebDriver using Java). Optimized 25% of existing test scripts in the test automation framework- Executed API endpoints testing using Postman and automated with REST Assured (Java), which reduced testing time by 30% - Working with database MySQL, writing SQL queries- Proficient in testing mobile applications using Android Studio * Used: Jira, IntelliJ IDEA, Android Studio, Selenium WebDriver, TestNG, REST Assured, Appium, Java, Gradle, Postman, ADB, Chrome DevTools, Swagger, MySQL, Docker/Docker Hub Show less

Rehovot, Center District, Israel

* Last project: web and mobile application for online ticket services for events (Android, iOS)- Developed test plans & test cases, wrote and reviewed STP and STD, created over 200 test cases based on Business Requirements - Verified bugs, wrote reports using Jira- Analyzed found bugs (throughout functional, regression, smoke testing), and created bug reports that are sent to Jira for further fixes, maintaining bug reports through their full lifecycle until the status is closed… Show more * Last project: web and mobile application for online ticket services for events (Android, iOS)- Developed test plans & test cases, wrote and reviewed STP and STD, created over 200 test cases based on Business Requirements - Verified bugs, wrote reports using Jira- Analyzed found bugs (throughout functional, regression, smoke testing), and created bug reports that are sent to Jira for further fixes, maintaining bug reports through their full lifecycle until the status is closed - Performed web services testing like REST API utilizing Postman - Executed database testing in MySQL by creating 150+ SQL queries- Made use of Git as a version control tool to organize collaboration with the developer team- Communicated with tech support to identify existing issues. Collected responses from users to detect narrows in service, UI testing* Used: Jira, Postman, Swagger, Appium, DevTools, Android Studio, ADB, MySQL Show less

Chelyabinsk, Russia

- Resolved mobile app comment loading bottleneck, achieving 40% faster loading times and resulting in a 8% reduction in user abandonment rate- Utilized A/B testing to measure Ul changes' impact on user engagement metrics, providing data-driven insights for product development. Increased user engagement by 40% through A/B testing - Created mind maps for application functionality, developed and maintained test plans in accordance with software requirements, created and performed test… Show more - Resolved mobile app comment loading bottleneck, achieving 40% faster loading times and resulting in a 8% reduction in user abandonment rate- Utilized A/B testing to measure Ul changes' impact on user engagement metrics, providing data-driven insights for product development. Increased user engagement by 40% through A/B testing - Created mind maps for application functionality, developed and maintained test plans in accordance with software requirements, created and performed test cases for manual testing, API testing of backend side - Streamlined ticketing workflow using Jira, reducing average response time by 30% and enhancing customer satisfaction rates Show less