overhaulSoftware

Case studies

Real outcomes for tech teams

Explore how we helped engineering leaders modernise monoliths, execute zero-downtime migrations, and ship practical AI.

Legacy platform rebuild

FinTech scale-up

Legacy platform rebuild

Replaced a 12-year-old monolith with a modern event-driven microservices architecture, cutting release cycles from months to hours while maintaining strict financial regulatory compliance.

  • 80% faster release frequency
  • 99.99% system availability
  • £2.1M annual cost reduction
  • Zero loss data audit trail
Multi-cloud migration

Enterprise retailer

Multi-cloud migration

Migrated 400+ production workloads from legacy on-premise infrastructure to AWS and Azure using Terraform infrastructure-as-code with zero customer-facing downtime.

  • Zero customer downtime
  • 40% infrastructure savings
  • Full SOC 2 Type II audit
  • Automated CI/CD pipelines
AI customer insights

SaaS platform

AI customer insights pipeline

Designed and deployed an LLM-powered RAG analytics pipeline that automatically converts unstructured customer feedback and support tickets into structured product signal metrics.

  • 60% faster insight gathering
  • 3x feature adoption rate
  • 24h turn-around deployment
  • Privacy compliant LLM guardrails