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BritonOne Technology
Case studies

Quality Assurance & Testing

Manual, automated, performance, API, and security testing: evidence-backed QA that ships regulated releases with confidence.

Quality Assurance & Testing case studies
API testing for a digital banking app
Banking

API testing for a digital banking app

Delivered 10,000+ automated assertions across balance, transfer, and payment APIs, catching every schema and auth regression before release for a digital bank.

PostmanRESTNewmanJMeter
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API testing for an IoT device platform
Manufacturing

API testing for an IoT device platform

Validated device, telemetry, and notification APIs under live conditions, shipping a release with zero contract breaks across connected consumers for an IoT platform.

PostmanRESTWebSocketNewman
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API testing for a video-streaming platform
Retail

API testing for a video-streaming platform

Achieved full endpoint coverage across upload, playback, and monetisation APIs, with auth, rate limits, and error paths verified end to end for a streaming platform.

PostmanGraphQLRESTNewman
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API testing for a travel-booking aggregator
Logistics

API testing for a travel-booking aggregator

Contract and integration testing across hotel, flight, and car-rental APIs cut integration bugs 62% by catching schema and pricing mismatches before release.

PostmanRESTPactNewman
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CI regression suite for an e-commerce marketing platform
Retail

CI regression suite for an e-commerce marketing platform

Wired end-to-end suites into CI for a US e-commerce marketing platform, cutting regression time 90% and shipping every merge regression-clean.

PlaywrightTypeScriptGitHub ActionsNode.js
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Cross-browser automation for a store analytics dashboard
Logistics

Cross-browser automation for a store analytics dashboard

Delivered cross-browser E2E and API automation for a UK store analytics dashboard, catching orders, inventory, and reporting regressions before every release.

CypressPlaywrightGitHub ActionsPostman
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Test automation for an insurance quote platform
Insurance

Test automation for an insurance quote platform

Automated quote, coverage, and claims journeys for a US insurer, holding 100% of critical paths green across a fast release train.

SeleniumJavaTestNGJenkins
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End-to-end automation for a food-delivery platform
Foodtech

End-to-end automation for a food-delivery platform

Automated ordering, cart, and checkout on real devices for a UAE food-delivery platform, cutting manual regression from days to minutes per release.

PlaywrightTypeScriptBrowserStackGitLab CI
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Manual QA for an online store's product dashboard and checkout
Retail

Manual QA for an online store's product dashboard and checkout

Functional and exploratory testing across catalogue, search, filters, and checkout caught layout and data defects before go-live, so a US retailer launched its new store with no customer-facing incidents.

WebTestRailJiraBrowserStack
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Functional QA on the release train for a task-management SaaS
Logistics

Functional QA on the release train for a task-management SaaS

Hands-on regression and exploratory testing of boards, dashboards, and role-based workflows kept every critical path stable through fortnightly releases, holding critical-path coverage at 100% for a UK logistics-operations SaaS.

WebTestRailXrayJira
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Exploratory and regression testing for a customer-management platform
Fintech

Exploratory and regression testing for a customer-management platform

Exploratory and regression testing across pipelines, analytics, and customer records surfaced more than thirty edge-case defects that scripted suites had missed, hardening a German fintech's CRM before a major rollout.

WebTestRailJiraPostman
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Usability and accessibility testing for a mobile learning platform
Government & Public

Usability and accessibility testing for a mobile learning platform

Real-device usability and hands-on accessibility testing with assistive technology took a public-sector learning app to a clean WCAG 2.2 AA launch with no post-release remediation sprint.

iOSAndroidVoiceOveraxe
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Load and soak testing for an enterprise cloud platform
Government & Public

Load and soak testing for an enterprise cloud platform

Validated a 99.9% uptime SLA under peak load, so the cloud portal and provisioning APIs held through demand spikes without incident.

k6JMeterGrafanaPrometheus
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Checkout stress and spike testing for a merchant platform
Retail

Checkout stress and spike testing for a merchant platform

Isolated the true checkout bottleneck and produced a validated capacity model showing three times the throughput headroom the platform believed it had.

GatlingJMeterGrafanaNew Relic
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Throughput testing for an IoT data platform
Manufacturing

Throughput testing for an IoT data platform

Proved stable ingestion throughput and latency at over a million device messages an hour, so the platform could onboard new fleets with confidence.

k6JMeterInfluxDBGrafana
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Scalability and endurance testing for an analytics platform
Fintech

Scalability and endurance testing for an analytics platform

Kept p95 latency flat as audience data and concurrency scaled, proving the analytics dashboards would not slow as customers grew.

k6LocustGrafanaDatadog
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Application and API security testing for a SaaS platform
Retail

Application and API security testing for a SaaS platform

Delivered OWASP-aligned application and API testing that closed the exploitable paths and left the platform with zero critical findings at release.

Burp SuiteOWASP ZAPNucleiSAST
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Multi-cloud security and misconfiguration assessment
Fintech

Multi-cloud security and misconfiguration assessment

Assessed the attack surface and misconfigurations across AWS, Azure, and GCP and mapped every finding to compliance, leaving the estate audit-ready.

AWSAzureGCPScoutSuite
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Authentication and access-control testing for an identity platform
Government & Public

Authentication and access-control testing for an identity platform

Tested login, SSO, and token flows end to end and hardened the identity layer against real abuse cases before rollout.

Burp SuiteOAuth2OIDCJWT
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Penetration and data-protection testing for a credential vault
Healthcare

Penetration and data-protection testing for a credential vault

Penetration-tested the credential vault and its sync, verifying encryption and access controls end to end so stored secrets stayed protected.

Burp SuiteCryptographySASTDAST
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FAQs

Questions about our case studies

Frequently asked questions

Yes. Every case study is a real programme we delivered. We anonymise client names and identifying details where confidentiality requires it, but the challenges, approaches, and outcomes are as they happened.

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