Quality Assurance & Testing Services
Quality Assurance & Testing — Software That Works, Every Time
Software bugs discovered in production cost 6-10 times more to fix than bugs caught during testing. A critical bug that reaches your customers doesn’t just cost developer time — it costs customer trust, support hours, emergency deployment cycles, and in some cases, legal and regulatory consequences. Quality assurance is not a cost centre; it is insurance against the much larger cost of poor quality software reaching production.
T-Tech’s QA and testing practice provides comprehensive software quality assurance for custom applications, web platforms, mobile apps, and API integrations. Our ISTQB-certified QA engineers combine manual exploratory testing, automated regression testing, performance testing, and security testing to give you confidence that your software works correctly before your customers discover that it doesn’t.
ISTQB
T-Tech QA engineers hold ISTQB certification — structured, methodical testing approach |
Automation
Selenium, Cypress, and Playwright automated test suites — regression testing at speed |
Performance
Load testing with k6, JMeter, and Gatling — validate performance before production |
Security
OWASP-aligned security testing — finding vulnerabilities before attackers do |
Key Features & Capabilities
Feature / Capability | What T-Tech Delivers |
Manual Functional Testing | Comprehensive functional test execution — test case design, execution, defect reporting, and retesting. Structured test cycles aligned to release schedule. |
Test Automation | Automated regression suites using Selenium WebDriver, Cypress, Playwright (web), and Appium (mobile). CI/CD integrated — tests run on every deployment. |
API Testing | REST and GraphQL API testing using Postman, RestAssured, or Karate — validating API contracts, error handling, and authentication. |
Performance & Load Testing | Load, stress, and soak testing with k6, JMeter, or Gatling — identifying performance bottlenecks before they affect real users. |
Security Testing | OWASP Top 10 manual testing, DAST scanning, authentication and authorisation testing, and input validation testing integrated with the development cycle. |
Mobile Testing | iOS and Android functional, compatibility, and performance testing — device lab testing and cloud device farm (BrowserStack, Sauce Labs) integration. |
Accessibility Testing | WCAG 2.1 AA accessibility testing — automated scanning (Axe, WAVE) and manual screen reader testing for accessibility compliance. |
UAT Support | User acceptance testing coordination — test environment setup, UAT scripts, defect triage, and stakeholder reporting. |
Why Choose T-Tech?
ISTQB Foundation and Advanced certified QA engineers
ISTQB Foundation and Advanced certified QA engineers
CI/CD integration — automated tests in your deployment pipeline, not run separately
Pakistan-based efficiency — ISTQB-certified QA at Pakistan delivery rates
Full lifecycle QA — from requirements review through UAT and production monitoring
Defect management — structured defect reporting with reproducible steps and severity assessment
FAQS
What Our Clients Say About T-Tech Cloud Services?
Trusted by 150+ businesses across Pakistan — here’s what our clients have to say about their cloud transformation journey with T-Tech Solutions Lab Pvt
Should we use manual testing, automated testing, or both?
Both — but applied appropriately. Automated testing excels at regression (re-running the same tests on every deployment to catch regressions), API contract testing, and performance testing. Manual testing excels at exploratory testing (finding bugs that automated tests don't know to look for), usability testing, and complex scenario testing. T-Tech's QA strategy for most projects uses automation for regression and API testing, manual for exploratory and new feature testing.
Can T-Tech integrate testing into our existing CI/CD pipeline?
Yes. T-Tech integrates automated test suites into GitHub Actions, GitLab CI, Jenkins, Azure DevOps, and CircleCI pipelines. Tests run automatically on every pull request and deployment — failing the build when critical tests fail and generating test reports in your CI dashboard.
What happens if our UTM appliance fails?
T-Tech's managed UTM service includes Next Business Day (NBD) hardware replacement for most deployments, and 4-hour on-site replacement for business-critical environments. We maintain configuration backups for all managed UTM devices — replacement hardware is pre-configured and operational within the SLA window.