How a UK telecom team cut SLA breaches by 95%

How a UK telecom team cut SLA breaches by 95%

Challenge

Lebara was experiencing regular SLA breaches due to brittle, monolithic data pipelines. Each failure created a cascading effect — breaking reporting dashboards and triggering compliance risks.

What We Did

We redesigned their pipeline strategy using a Data Mesh approach. By decoupling dependencies and shifting to Azure Data Factory and Synapse, we eliminated single points of failure and introduced automated monitoring.

Tools Used

  • Azure Data Factory
  • Azure Synapse
  • Data Mesh architecture

case example

Outcome

  • SLA breaches reduced by 95%  
  • Architecture simplified and hardened  
  • Higher data quality, completeness, and compliance  
  • Delivered in under 3 quarters

confidence gain

Clients often tell us the biggest change is confidence — knowing that their pipelines won’t collapse under pressure.