Juan Leites

QA Engineer

Tested REST APIs and backend services of a core banking platform using Postman and SQL, validating payloads, error handling, and data consistency. Coordinated team workflow in a cross-functional squad, including backlog management and Agile ceremonies.

PostmanSQLREST API TestingAgileBacklog ManagementSDLC

QA Engineer (Sole QA)

Owned the entire QA process as the only tester on the project, including test planning, prioritization, execution, and release sign-off. Acted as QA point of contact with the client, conducting status meetings and producing client-facing test documentation.

Test PlanningTest ExecutionRegression TestingE2E TestingMobile TestingClient Communication

QA Engineer

Tested frontend and backend features of an HCM web platform within a Scrum team. Gained first hands-on exposure to API testing and test automation, working closely with developers.

API TestingTesting AutomationScrumFront end TestingBackend Testing

QA Engineer

Tata Consultancy Services (TCS)

Designed, executed, and documented test cases for enterprise web applications, focusing on functional and regression testing. Built core QA foundations including requirements analysis, defect reporting, and root cause analysis in Jira.

Test Case DesignFunctional TestingRegression TestingJiraDefect ReportingRoot Cause Analysis