About the client

European consulting company, supporting the management of complex IT transformations.

The challenge

CORE needed assistance in building a trading transaction reporting platform, supporting multiple legal regulations in a large-scale cloud environment for one of their international clients.

What we did

  • Implemented complete business flows for two EU trading regulations
  • Shared expertise to improve platform performance
  • Proposed & implemented a fully automated, asynchronous, scalable error handling standard using Dead Letter Queues with automated retries and alerting for operators


  • Creation of a scalable, fault-tolerant platform based on microservices architecture (ready for production)
  • Improved platform performance due to code level, Docker and Kafka related tweaks
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Artur Regional Director

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Dorota Software Engineer


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