Quality AssuranceServices

Quality assurance and software testing are critical components of successful software development, ensuring applications function correctly, perform optimally, provide excellent user experiences, and remain secure from vulnerabilities. BrillianTech's comprehensive QA and testing services encompass manual testing, automated testing, performance testing, security testing, mobile app testing, and API testing across web applications, mobile apps, enterprise software, and cloud-based systems. Our experienced QA engineers and testing specialists employ industry-standard methodologies, cutting-edge testing tools, and best practices to identify defects early in the development cycle, reduce production bugs, minimize business risks, and deliver high-quality software that meets user expectations and business requirements.

Our quality assurance approach combines manual testing for exploratory testing, usability testing, and user acceptance testing (UAT) with automated testing for regression testing, smoke testing, and continuous integration pipelines. We implement comprehensive test strategies including functional testing to verify features work as specified, integration testing to ensure components interact correctly, system testing for end-to-end workflows, and acceptance testing to validate business requirements. Our QA team creates detailed test plans, test cases, and test scenarios covering positive test cases, negative test cases, edge cases, and boundary conditions. We track defects using Jira, TestRail, or Azure DevOps, categorize bugs by severity and priority, and work closely with development teams to ensure timely resolution and verification.

Automated Testing & Continuous Quality

Test automation is essential for efficient regression testing, rapid feedback, and continuous delivery. Our QA engineers implement automated testing frameworks including Selenium WebDriver for web application testing across Chrome, Firefox, Safari, and Edge browsers, Cypress for modern JavaScript applications with excellent developer experience, Playwright for cross-browser automation with powerful API, TestCafe for Node.js-based testing without WebDriver, and Puppeteer for Chrome automation. For mobile app testing, we use Appium for cross-platform iOS and Android testing, XCUITest for native iOS testing, Espresso for Android UI testing, and Detox for React Native applications. API testing automation uses tools like Postman with Newman CLI, REST Assured for Java projects, and Pytest with Requests for Python applications.

We integrate automated tests into CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, Azure Pipelines, or CircleCI for continuous testing on every code commit and pull request. Our test automation frameworks follow page object model (POM) design pattern for maintainability, implement data-driven testing with external data sources, use behavior-driven development (BDD) with Cucumber or SpecFlow for business-readable tests, and generate comprehensive test reports with screenshots and videos for failed tests. We achieve high test coverage while maintaining test suite execution speed through parallel testing, selective test execution, and proper test organization. Performance testing with JMeter, Gatling, or k6 ensures applications handle expected load, identify bottlenecks, and meet performance SLAs for response times and throughput.

Security Testing & Compliance Validation

Security testing identifies vulnerabilities before malicious actors can exploit them, protecting sensitive data and maintaining user trust. Our security testing services include penetration testing simulating real-world attacks, vulnerability assessments scanning for known security issues, security code reviews analyzing source code for security flaws, and compliance testing verifying adherence to security standards like OWASP Top 10, PCI DSS for payment processing, HIPAA for healthcare applications, and GDPR for data privacy. We use security testing tools including OWASP ZAP for automated security scanning, Burp Suite for manual penetration testing, SonarQube for static code analysis, and Snyk for dependency vulnerability detection.

Testing coverage spans authentication and authorization mechanisms, session management, input validation and sanitization, SQL injection prevention, cross-site scripting (XSS) protection, cross-site request forgery (CSRF) tokens, encryption implementation, API security including rate limiting and authentication, and infrastructure security. We provide detailed security reports documenting vulnerabilities with severity ratings (critical, high, medium, low), proof of concept exploits, remediation recommendations, and verification testing after fixes. For mobile applications, we perform additional testing for insecure data storage, unintended data leakage, poor authentication, insufficient cryptography, client-side injection, and improper platform usage following OWASP Mobile Security guidelines.

QA Process & Quality Metrics

Our structured QA process begins with requirements analysis ensuring testability and completeness, followed by test planning defining scope, approach, resources, and schedule. Test design creates comprehensive test cases and test data, test environment setup prepares necessary infrastructure and test data, test execution runs manual and automated tests, defect reporting documents issues with reproduction steps, defect verification confirms fixes work correctly, and test closure provides metrics and lessons learned. We track quality metrics including defect density (defects per thousand lines of code), test coverage percentages, defect detection rate, mean time to detect defects, defect resolution time, and test automation coverage. These metrics provide visibility into software quality, testing effectiveness, and project risks, enabling data-driven decisions for release readiness.