Quality Engineering & QA
Deploy to production with confidence on every single release.
PlaywrightJestVitestk6axe-coreLighthouseSnyk
Business Outcomes
Eliminate bugs, visual regressions, and security vulnerabilities before they ever impact your users. We design and implement multi-layer quality engineering programs that transform your deployment pipeline from a nerve-wracking manual process into a confident, automated release machine — running hundreds of checks in minutes before every merge.
Technical Approach & Standards
Automated Playwright E2E tests running headlessly in your CI pipeline, covering core user journeys and multi-tenant isolation scenarios. Vitest unit tests enforce >80% code coverage via branch protection rules. k6 load tests validate infrastructure behavior under peak traffic. OWASP ZAP and Snyk scans catch security vulnerabilities before they reach production.
All solutions undergo strict automated static analysis, security validation checks, and edge network optimization configurations prior to packaging.
What's Included
- End-to-end browser automation (Playwright / Cypress)
- Unit & integration test architecture (Vitest / Jest)
- API contract testing & OpenAPI validation
- Performance & load testing with k6
- WCAG 2.2 AA accessibility auditing (axe-core)
- Security scanning (OWASP ZAP, Snyk)
- CI/CD test gate integration (GitHub Actions)
- Regression suites & release checklist automation
Why It Matters
Key Benefits
Measurable outcomes and advantages of our approach.
95%
Bugs Caught Pre-Production
Multi-layer test coverage from unit to E2E eliminates the vast majority of defects before they ever reach real users or critical production systems.
80%+
Test Coverage Maintained
Automated coverage gates in CI enforce minimum thresholds, ensuring the test suite grows proportionally with every new feature added to the codebase.
Zero
Critical Production Regressions
Automated regression suites running on every pull request act as a safety net, blocking breaking changes before they can ever be merged to main.
60%
Shorter QA Cycles
Parallelized Playwright test execution in CI dramatically reduces manual QA workloads, enabling faster and more confident release cadences.
Our Methodology
How We Deliver Quality Engineering & QA
A structured, predictable, and transparent approach to execution.
01
Test Strategy & Risk-Based Planning
Mapping critical user paths, high-risk code areas, compliance requirements, and edge cases to design a layered test strategy that maximizes coverage where business impact is highest.
Test StrategyRisk AnalysisCoverage Planning
02
Unit & Integration Test Architecture
Writing fast, isolated unit tests with Vitest and Jest, and robust integration tests that validate interactions between components, services, database layers, and external APIs.
VitestJestIntegration Tests
03
End-to-End Browser Automation
Building resilient Playwright E2E suites covering every critical user journey — auth flows, checkout, onboarding, dashboards — across Chromium, Firefox, and WebKit in parallel CI runs.
PlaywrightCross-BrowserE2E Automation
04
API Contract Testing & Validation
Validating every API endpoint against its OpenAPI specification using structured contract tests, ensuring API consumers never receive unexpected responses, schema changes, or missing fields.
API TestingOpenAPIContract Tests
05
Performance, Load & Stress Testing
Using k6 to simulate peak-traffic scenarios and Lighthouse CI to track Core Web Vitals budgets, identifying memory leaks and infrastructure bottlenecks before they affect real users.
k6Lighthouse CILoad TestingCore Web Vitals
06
Accessibility Auditing (WCAG 2.2)
Automated axe-core scans combined with structured manual keyboard navigation audits ensure every interface meets WCAG 2.2 AA standards, including full screen reader compatibility testing.
axe-coreWCAG 2.2a11yScreen Readers
07
Security & Vulnerability Scanning
Automated OWASP ZAP dynamic scans, SQL injection and XSS fuzzing, Snyk dependency auditing, and manual security review of authentication flows and sensitive data handling.
OWASP ZAPSnykPen TestingDependency Audit
08
CI Integration & Release Gate Management
All test suites run automatically in GitHub Actions on every pull request, with branch protection rules that block any merge when tests fail, coverage drops, or security issues are detected.
GitHub ActionsBranch ProtectionRelease Gates
Process Visualized
The Execution Lifecycle
A standardized, transparent approach that eliminates guesswork and ensures consistent quality.
01
Test Strategy & Coverage Planning
Mapping critical paths, edge cases, and compliance requirements to design a risk-based, layered test strategy that ensures full coverage of high-impact areas.
02
Unit & Integration Test Architecture
Establishing a scalable, maintainable testing architecture with Vitest and Jest for fast, reliable unit and service integration test suites.
03
E2E Automation with Playwright
Writing resilient end-to-end browser tests covering all critical user journeys across Chromium, Firefox, and WebKit running in parallel CI pipelines.
04
Performance & Accessibility Auditing
Lighthouse CI and k6 ensure every release meets Core Web Vitals performance budgets. axe-core enforces WCAG 2.2 AA compliance on every component.
05
Security & Vulnerability Scanning
OWASP ZAP scans, Snyk dependency audits, and structured penetration testing identify and resolve security risks well before any deployment.
06
CI Integration & Release Gate Enforcement
Plugging all test suites into GitHub Actions with branch protection rules that block faulty, untested, or insecure code from ever reaching production.
Flexible Engagement Models
Choose the delivery approach that fits your operational roadmap.
Fixed Scope
Perfect for well-defined deliverables and MVPs. We deliver to a specific timeline and budget.
Milestone-basedDedicated Team
A fully integrated sprint squad focusing entirely on your long-term product roadmap.
Highly RecommendedStaff Augmentation
Scale up your speed by embedding senior backend or frontend engineering experts.
Hourly / MonthlyExplore Other Services
Cross-domain excellence to cover all aspects of your product stack.
Product Design & UX
Create intuitive user journeys and gorgeous, conversion-driven visual experiences.
View ServiceWeb Application Development
High-performance, scalable web apps built with cutting-edge frameworks.
View ServiceMobile App Development
Native iOS and Android experiences built using robust cross-platform tools.
View ServiceStart Building with Onyx
Ready to design or scale your project? Let's discuss your roadmap and timeline.