Juan David Serna Valderrama

Experience

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  Refinancia

  Jul 2021 - Jan 2022

  Estrategia y Operaciones

  - Seguimiento y actualización de KPI's para la toma de decisiones para los grupo trabajo de cierres y judicialización de Colombia y agencias y canal interno de Perú.- Construcción de consultas en SQL Server para extracción de clientes y realizar envíos de mensajería incrementando la contactabilidad.- Construcción y diseño de tableros interactivos de medición para segmentos de clientes.

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  Mercado Libre

  Jun 2022 - now

  • Participate in all phases of high-impact product design, analyzing requirements, proposing and developing identity and access management solutions on Cloud platforms that add value to technical and business areas.• Build tools and processes that allow us to improve and facilitate the management of accesses and identities in the largest Cloud platforms on the market, providing self-management solutions to end users and backoffice solutions to understand the status and criticality of the accesses used.• Identify and propose best development practices, participating in project definition, code review and testing, implementation and maintenance.• Build dashboards of business-oriented metrics that allow us to understand the status of identities and accesses and allow us to identify specific actions.• Implementation of PCI DSS standards for user flow in environments configured for credit card payment processing. Show less

  • Ssr. Cyber Security Engineer

    Jan 2024 - now

  • Cybersecurity Developer

    Jun 2022 - Feb 2024