David Oliva
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David Oliva

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Antioquia, Colombia

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Résumé

Jobs verified_user 0% verified
  • Mercado libre
    Software Developer
    Mercado libre
    Nov 2023 - Current (1 year 6 months)
    • Developed event-driven backend microservices, optimizing concurrency management and ensuring eventual consistency in distributed systems. • Designed and optimized real-time and batch data pipelines, integrating SQL (MySQL), NoSQL, and KVS (Redis) to enhance performance and reduce latency. • Implemented Domain-Driven Design (DDD) architectures to model complex domains and improve system scalability. • Integrated security mechanisms such as OAuth, JWT, RBAC/ABAC, ensuring authentication and access control in high-demand environments. • Developed automated testing (unit, functional, integration) to ensure reliability and stability of backend services. • Monitored and optimized service performance using tools like Kibana and DataDog.
  • A
    Software Developer
    A-MAQ S.A.
    Jul 2023 - Dec 2023 (6 months)
    • Led the migration of legacy systems to modern technologies, enhancing software efficiency and performance. • Designed and implemented scalable architectures to optimize backend applications using C# and .NET. • Developed and maintained backend services, ensuring system robustness, security, and efficiency. • Integrated and managed document-oriented databases such as MongoDB. • Collaborated on frontend development using React to enhance user experience with intuitive interfaces.
Education verified_user 0% verified
  • E
    Master in Data Science
    EAFIT University
    Jan 2024 - Jan 2025 (1 year 1 month)
  • Pontifical Bolivarian University
    Bachelor's degree in Aeronautical Engineer
    Pontifical Bolivarian University
    Jan 2015 - Jan 2021 (6 years 1 month)
  • Pontifical Bolivarian University
    Bachelor's degree in Mechanical Engineer
    Pontifical Bolivarian University
    Jan 2015 - Jan 2021 (6 years 1 month)
Projects verified_user 0% verified
  • F
    Fintech Credits
    Nov 2023 - Current (1 year 6 months)
    • Developed an event-driven credit engine in Go, optimizing memory usage through garbage collection tuning and heap memory adjustments. • Enhanced system efficiency by leveraging Go's concurrency model with goroutines and channels for parallel event processing. • Managed large-scale data processing and infrastructure, implementing efficient query execution through caching strategies.