Hugo Romero
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Backend Developer

MasMovil (MasOrange) Madrid, Spain 2023/03 – 2023/09
Context

Joined MasStack, MasOrange's cloud-native platform with over 100 developers. The bar for production code was high and daily merge cycles were the norm.

Outcome

Delivered reactive Java workflows and government API integrations with immediate production impact, working at a pace and standard I had not encountered before.

About MasStack

MasStack is MasOrange’s cloud-native platform for scalable business solutions, a strongly established engineering project with over 100 developers following state-of-the-art practices. Working here was a step change in the pace and quality bar I was used to.

Key Contributions

  • Built reactive workflow systems in Java using modern patterns and frameworks
  • Integrated official government SOAP APIs for regulated business processes
  • Delivered production-ready features with daily merge cycles and immediate deployment
  • Coordinated with multiple teams in a large-scale monorepo environment

Technical Environment

Kubernetes for orchestration, Cadence for workflow management, Git in a monorepo setup, and reactive Java for high-performance backend systems.