In-house QA and SDET centre of excellence

Quality built in from the first commit, not inspected in at the end.

Our Quality Engineering practice is a dedicated team of SDETs, test architects and QA analysts who work inside every VCNR product and client programme. We design test strategy with the architecture, automate what repeats, explore what doesn’t, and give release decisions real evidence.

Our promise

Every release should be a non-event. We get there by treating quality as an engineering discipline: testable designs, fast automated feedback in CI, risk-based exploration, and metrics that tell the business how safe it is to ship.

Capabilities

What the Quality Engineering team does.

  • 01

    Test strategy and architecture

    Risk-based test plans, the right mix of unit, API, UI and contract tests, and test environments designed alongside the system.

  • 02

    UI test automation

    Stable, maintainable suites with page objects and component testing for web apps, built to run fast in CI.

  • 03

    API and contract testing

    Automated REST and GraphQL checks, consumer-driven contracts between microservices, and schema validation.

  • 04

    Mobile app testing

    Automated and exploratory testing across Android and iOS devices, including real-device and emulator farms.

  • 05

    Performance and load testing

    Load, stress and soak tests with clear service-level targets, bottleneck analysis and capacity guidance.

  • 06

    Security testing

    OWASP-aligned checks, automated scanning in the pipeline and support for penetration-test remediation.

  • 07

    Accessibility testing

    WCAG checks with automated tools and assistive-technology walkthroughs, so products work for everyone.

  • 08

    AI and LLM evaluation

    Golden datasets, grounding and hallucination checks, and regression suites for AI features before and after release.

  • 09

    Data and ETL testing

    Reconciliation, data quality rules and pipeline tests for warehouses, lakehouses and reports.

  • 10

    Legacy and regression safety nets

    Characterisation tests that make it safe to modernise systems nobody fully understands any more.

How we work

A repeatable way of working, refined on every engagement.

  1. 1

    Understand the risk

    We map business-critical journeys, integrations and failure costs with product owners before writing a single test.

  2. 2

    Shape testable design

    QA joins design reviews to make systems observable, mockable and easy to test.

  3. 3

    Automate the pyramid

    Fast unit and API checks first, focused UI journeys on top, all running on every pull request.

  4. 4

    Explore what automation misses

    Time-boxed exploratory sessions on new features, edge cases and real devices.

  5. 5

    Gate releases with evidence

    Quality gates in CI/CD and a clear go/no-go summary for every release.

  6. 6

    Learn from production

    Escaped defects become new tests, and monitoring feeds back into the test plan.

Toolbox

Tools we know deeply.

We stay tool-agnostic: we extend what you already use and recommend changes only where they clearly pay off.

  • Playwright
  • Cypress
  • Selenium
  • Appium
  • WebdriverIO
  • Postman
  • REST Assured
  • Pact
  • k6
  • JMeter
  • OWASP ZAP
  • axe-core
  • Lighthouse
  • pytest
  • JUnit
  • TestNG
  • Jest
  • Allure
  • BrowserStack
  • GitHub Actions
  • Jenkins
  • Azure DevOps
  • Jira
  • TestRail

What we measure

Quality and speed you can see, not just hear about.

  • Defect leakage

    How many issues reach production versus being caught earlier, release by release.

  • Automated coverage of critical journeys

    Which business-critical flows are protected by automated tests.

  • Pipeline feedback time

    How quickly a developer learns their change broke something.

  • Flaky test rate

    Unreliable tests found, fixed or quarantined so the suite stays trusted.

  • Performance against targets

    Response times and error rates under load compared with agreed service levels.

The team

Who you work with.

  • SDETs

    Engineers who build test frameworks, automation and tooling in code.

  • Test architects

    Set strategy, environments and quality gates across programmes.

  • QA analysts

    Domain-focused testers who own exploratory and acceptance testing.

  • Performance and security testers

    Specialists for load, resilience and security assessments.

Ways to engage

Start small or go all in.

  • Embedded QA in your team

    SDETs and QA analysts working in your sprints, tools and ceremonies.

  • Automation jump-start

    A framework, CI integration and the first critical suites, then handover or ongoing support.

  • Test audit

    An assessment of your current testing with a prioritised improvement roadmap.

  • Managed QA in an ODC

    A dedicated quality team as part of an offshore development center.

FAQ

Questions, answered

Can you work with our existing test tools?

Yes. We are tool-agnostic: we extend what already works and recommend changes only where they clearly pay off.

Do you only automate, or test manually too?

Both. Automation covers what repeats; skilled exploratory testing finds what scripts can’t.

How quickly can a QA engagement start?

Typically with a short discovery of your product and pipeline, followed by a pilot on your highest-risk journeys.

Bring the Quality Engineering team in.

Tell us about your product and pipeline. We’ll suggest where to start and what it would take.