Manual & Automated Testing, Functional, Regression & Integration Testing, API Testing (Postman, Charles Proxy, Fiddler), Test Case Design & Execution, Cross-Platform & Cross-Browser Testing, DRM & AES Encryption Validation, Scrum & Agile Methodologies, Sprint Planning & Retrospectives, User Story Validation & Acceptance Criteria, Defect Reporting & Tracking (JIRA), UAT Coordination & Sign-off, Jenkins & GitLab Integration, Release Validation & Smoke Testing, Collaboration with DevOps & Backend Teams, Support for Automated Deployment Pipelines, Firebase, Appsflyer, Youbora, Google Analytics & CleverTap, Data-Driven QA & User Behavior Analysis, Team Mentoring & Knowledge Sharing, Cross-Functional Teamwork, QA Process Improvement, Communication & Stakeholder Reporting