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Quality Engineering

Distributed systems fail in distributed ways

Microservices, containers, managed queues, and serverless functions don't fail like monoliths: they fail partially, intermittently, and at the seams. Testing cloud-native systems means testing the architecture — resilience, scaling, and configuration — not just the features.

The failure modes that take cloud systems down — cascading timeouts, retry storms, mis-scoped IAM, autoscaling lag — are invisible to feature tests. They surface in production, at load, usually during your worst possible week.

What we do

Service-level & integration testing

Per-service suites plus cross-service flows with contract validation at every seam — so a deploy to one service can't silently break three others.

Resilience validation

Timeout, retry, circuit-breaker, and degradation behavior tested by injecting the failures your architecture claims to survive.

Scaling & configuration testing

Autoscaling behavior, cold-start costs, resource limits, and environment-config drift — verified, not assumed.

Data & messaging integrity

Event ordering, idempotency, exactly-once assumptions, and dead-letter handling across queues and streams.

How it’s delivered

  1. 01

    Map

    Architecture review: services, seams, and failure assumptions.

  2. 02

    Prioritize

    Rank seams and failure modes by blast radius.

  3. 03

    Test

    Automated suites plus targeted failure-injection sessions.

  4. 04

    Harden

    Retest after fixes; leave the suites running in your CI.

Tools & standards

Platforms
AWS, Azure, GCP, Oracle Cloud; Kubernetes and container runtimes
Frameworks
k6, Playwright, REST Assured, contract testing at service seams

What you receive

  • Seam-mapped test architecture for your service topology
  • Automated cross-service regression in CI
  • Resilience findings with reproduction and blast-radius analysis
  • Scaling and configuration validation report

Who this is for

  • Teams mid-migration from monolith to services, finding integration bugs weekly
  • Platform engineering groups who own reliability but not the feature teams' test suites
  • Products on Kubernetes whose failure testing is 'we have replicas'

Where is your QA today?

Walk through your suite, coverage, and release cadence with a QE lead.

Book a QA maturity conversation