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José Gregorio Ravelo SalamaJG

José Gregorio Ravelo Salama

Senior SQL Server DBA | Performance Expert

€380/day
Madrid, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About José Gregorio

  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Telefónica Tech
    Senior SQL Database Administrator
    January 2021 - Today (5 years and 5 months)
    Administration of corporate SQL Server farms for enterprise clients. Management of critical environments, performance optimization, specialized support, and operation on cloud infrastructures.
  • Indra
    SQL Server DBA
    TECH
    December 2020 - January 2021 (1 month)
    Madrid, Spain
    Administration and support of SQL Server databases in corporate environments. Optimization, maintenance, and operation of enterprise platforms.
  • Servalia
    DBA & SQL Server Developer
    TECH
    July 2019 - January 2020 (6 months)
    Madrid, Spain
    Design and administration of databases for toll management systems. Data modeling, replication, and preparation for production deployments.

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