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QA & Software Testing Services

Comprehensive QA & Testing to Ship Bug-Free Software

Our QA engineers ensure your software works flawlessly across devices, browsers, and scenarios. We provide manual testing, automated testing, performance testing, and security testing — catching bugs before your users do.

qa testing software testing automated testing manual testing performance testing selenium testing mobile app testing regression testing
500+ Projects
15+ Years Exp.
98% Satisfaction
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What We Offer

Comprehensive qa testing solutions tailored to your business needs.

Manual Testing

Exploratory, functional, regression, and usability testing by experienced QA professionals.

Test Automation

Selenium, Cypress, Playwright, and Appium frameworks for fast, repeatable test execution.

Performance Testing

Load testing, stress testing, and scalability analysis with JMeter and k6.

Mobile Testing

Testing on 20+ real devices across iOS and Android — compatibility, gestures, and edge cases.

Security Testing

OWASP-based security testing, SQL injection checks, XSS scanning, and API vulnerability testing.

CI/CD Integration

Integrate automated tests into your CI/CD pipeline for continuous quality assurance.

How We Work

Our Development Process

01
Test Planning

Define test strategy, create test plans, and identify critical test scenarios and acceptance criteria.

02
Test Case Design

Write detailed test cases covering functional, edge-case, and negative scenarios.

03
Test Execution

Execute manual and automated tests with detailed bug reports and severity classification.

04
Reporting & Sign-off

Comprehensive test reports with metrics, bug tracking, and release readiness assessment.

Technologies We Use

Built with the latest and most reliable technologies for performance and scalability.

Selenium Cypress Playwright Appium JMeter k6 Postman Jest pytest TestNG BrowserStack GitHub Actions Jenkins Allure

Why Choose D&D Technology?

We don't just build software — we become your long-term technology partner.

99% Bug Detection
99% Bug Detection

Our thorough testing process catches 99% of bugs before production deployment.

Automation Experts
Automation Experts

Deep expertise in Selenium, Cypress, and Playwright for scalable test automation.

Real Device Testing
Real Device Testing

Access to 50+ real devices and browsers for comprehensive compatibility testing.

Agile QA Process
Agile QA Process

Embedded QA within your sprints — testing happens alongside development, not after.

QA Testing

Frequently Asked Questions

Common questions about our qa testing services.

Ask a Question

Both. Manual testing is ideal for exploratory, usability, and ad-hoc testing. Automated testing excels at regression, repetitive, and performance tests. We recommend a balanced approach.

We use Selenium, Cypress, and Playwright for web testing; Appium for mobile; JMeter and k6 for performance; and Postman/Newman for API testing.

Yes. We set up automated test suites that run on every commit, pull request, or deployment via GitHub Actions, Jenkins, GitLab CI, or your preferred tool.

Manual testing starts from $500/sprint, test automation setup from $2,000, and dedicated QA resources from $1,500/month. Contact us for a customized quote.

Yes. We offer ongoing regression testing, production monitoring, and test maintenance plans to ensure continued quality after launch.

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Let's build something amazing together. Get a free consultation today.

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