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Juan Emilio BarreiraJE

Juan Emilio Barreira

Ingeniero en automatización de procesos con IA

€350/day
Madrid, ES
8-15 years

Average response time: 2 hours

About Juan Emilio

Ayudo a empresas y profesionales a automatizar procesos y tareas repetitivas mediante IA y automatización de workflows, reduciendo tiempos operativos y errores manuales.

Mi valor añadido es combinar perfil técnico con enfoque práctico: analizo el proceso actual, identifico puntos automatizables y entrego una solución simple, estable y documentada, sin añadir complejidad innecesaria.

Trabajo habitualmente en proyectos como:
– automatización de emails y atención inicial a clientes
– extracción y estructuración de datos desde PDFs y documentos
– automatización de reportes y tareas administrativas
– integraciones entre herramientas (CRM, Excel, Google Sheets, APIs)

Suelo entregar proyectos cerrados, con alcance definido, tiempos claros y posibilidad de mantenimiento opcional.

Tecnologías habituales: Python, automatización de workflows (n8n), integraciones vía API, IA generativa (OpenAI)
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Fluent

Remote only
Primarily works remotely

Experience

  • Datadog
    Senior Software Engineer
    June 2025 - Today (1 year)
    Madrid, Spain
    I work at Datadog as a software engineer, focusing on Service Management and incident response capabilities. My work involves building and improving systems for alerting, event correlation, and integrations, with a strong emphasis on reliability, performance, and scalability.

    I regularly analyze production issues, investigate performance bottlenecks, and collaborate closely with other engineers to improve observability workflows and reduce alert fatigue. I also contribute through code reviews, system design discussions, and continuous improvements to backend services running in distributed environments.
    Java Terraform GO CI/CD Management Apache Kafka
  • Medallia
    Staff Software Engineer
    June 2022 - June 2025 (3 years)
    Madrid, Spain
    Leading the Survey Engine team, a Java-based web component handling feedback collection from survey takers. Managing high-volume request processing, focusing on enhancing system scalability and performance.
  • SparkFabrik
    Tech Lead
    July 2019 - May 2022 (2 years and 10 months)
    Milan, Metropolitan City of Milan, Italy
    I spearheaded pivotal projects for prominent Italian clients as a Tech Lead at Sparkfabrik. Overseeing multiple technical teams, I collaborated closely in designing and implementing scalable, cost-effective architectures utilizing AWS services. I implemented solutions that not only met client requirements but also significantly optimized operational costs. My focus was on delivering effective solutions that enhanced client efficiency and bolstered their competitiveness within the Italian market.

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Education

  • Ingeniero, Informatica
    Instituto Tecnológico de Buenos Aires
    2009
    Ingeniero, Informatica
  • Ingeniero, Informatica
    ITBA Universidad
    2009
    Ingeniero, Informatica

Skill set

Categories