Q
QUROOT

Fallstudien

Erfolgsgeschichten aus Produktionssystemen

Echte Herausforderungen, technische Lösungen und messbare Geschäftsergebnisse.

FinTech

FinEdge (Anonymised)

Herausforderung

The client was running a monolithic PHP application handling 800K daily transactions. Deployment took 3 hours, incidents cascaded across modules, and developer velocity had stalled.

Lösung

We designed and led migration to a microservices architecture on AWS EKS, with a Go-based transaction engine, Kafka event bus, and React dashboard for operations. Zero-downtime blue/green deployments were implemented with AWS CodePipeline.

Ergebnisse

Deployment time reduced from 3 hours to 8 minutes. Incident blast radius reduced by 90%. Team velocity increased 2.4× in the first quarter post-migration.

GoKafkaAWS EKSPostgreSQLReactTerraformGitHub Actions

E-Commerce

RetailOS (Anonymised)

Herausforderung

A regional retail chain needed to unify online and in-store inventory in real time across 47 locations, replacing 3 disconnected legacy systems with no common API.

Lösung

We built a unified inventory service in Laravel with event-sourcing, integrated with POS systems via adapters, and shipped a React Native app for store managers. Data sync latency dropped from 45 minutes to under 4 seconds.

Ergebnisse

Inventory accuracy improved from 71% to 99.3%. Out-of-stock incidents reduced by 80%. The mobile app has 4.8★ rating across 47 store managers.

LaravelReact NativePostgreSQLRedisDockerREST API

HealthTech

MedTrack (Anonymised)

Herausforderung

A healthcare SaaS startup needed a HIPAA-compliant patient engagement platform shipped in 12 weeks, with appointment scheduling, secure messaging, and EHR integration.

Lösung

QUROOT delivered a full-stack platform: Next.js patient portal, Laravel API with audit logging, HL7 FHIR integration layer, and end-to-end encrypted messaging. All infrastructure deployed on AWS with SOC 2 controls in place.

Ergebnisse

Platform shipped in 11 weeks. 3 hospital systems integrated at launch. 98.7% uptime in first 6 months. SOC 2 Type I audit passed on first attempt.

Next.jsLaravelAWSHL7 FHIRPostgreSQLRedisTerraform