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Lionard L.LL

Lionard L.

Senior Software Developer | DevOps |Cloud Engineer

€300/day
Madrid, ES
8-15 years

Average response time: 1 hour

About Lionard

Soy un Senior Software Engineer apasionado por desarrollar software que no solo funcione, sino que sea elegante, eficiente y fácil de mantener. Me especializo en aplicar los principios de Clean Code y Clean Architecture, asegurando que cada solución sea escalable, sostenible y adaptable a las necesidades del negocio.

Con más de 10 años de experiencia en backend y tecnologías en la nube, he trabajado con un amplio espectro de herramientas y frameworks, incluyendo Azure y la integración de microservicios. Domino los patrones de diseño que permiten construir arquitecturas robustas y flexibles, siempre con un enfoque en la calidad y la eficiencia.

Mi experiencia en Cloud y DevOps me permite integrar CI/CD, Docker, Kubernetes y otras tecnologías para optimizar el desarrollo y asegurar despliegues rápidos y seguros. Colaboro estrechamente con mis clientes para entender sus desafíos específicos y ofrecer soluciones personalizadas que impulsen sus objetivos estratégicos.

Si estás buscando un ingeniero de software que combine excelencia técnica con un enfoque proactivo y orientado a resultados, estaré encantado de ayudarte a llevar tus proyectos al siguiente nivel.

Hablemos y descubramos cómo puedo contribuir al éxito de tu próximo proyecto.
  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • TELEFÓNICA
    Software Engineer
    January 2022 - Today (4 years and 5 months)
    • Apply specialized knowledge to define the different layers of the architecture, adapting themaccording to the current ("AS IS") andfuture ("TOBE") needs of the company, respecting established principles, guidelines, standards, and artifacts.
    • Development and maintenance of systems based on Java and cloud technologies like Azure, including integration of API Gateway, API Management, microservices, Docker, Kubernetes, and CI/CD, using tools like Jenkins.
    • Leveraged WSO2 in on-premise environments to manage APIs and integrations, ensuring secure and efficient communication between enterprise systems and services. in a project for afinancial services company, I implemented WSO2 to integrate legacy systems with modern microservices, facilitating a seamless dataflow across departments
    • Developing and maintaining CI/CDpipelines using Groovy, which was instrumental in automating build, test, and deployment processes. Groovy scripts were utilized to customize Jenkins pipelines, enabling advanced automationfeatures, such as dynamic configuration of environments, parameterized builds, and complex workflow orchestration
  • RAPPI
    Software Developer
    March 2021 - January 2022 (10 months)
    • Design and develop efficient microservices usingjava and Kotlin, focusing on creating robust and scalable systems.
    • Implement efficient DevOps practices, facilitating agile deployments through Slack commands, ensuring high levels of code coverage.
    • Manage performance and troubleshoot in production environments, using tools like APMfor monitoring and tracing.
    • Use Splunk not onlyfor monitoring and diagnosing errors like HTTP, but alsofor deeper analysis, including identifying unusual traffic patterns, diagnosing performance issues, and making informed scalability decisions like increasing instances, etc.
    • DeployedAI applications in Docker containers tofacilitate easy packaging, deployment, and scalability.
  • Tata Consultancy Services
    Senior Software Engineer
    January 2020 - March 2021 (1 year and 2 months)
    • Implemented Clean Code and Test-Driven Development (TDD) principles, improving code quality metrics by 40% and reducing bug incidents by 30%.
    • We used Java with Spring Boot to develop individually containerized microservices using Docker. For the orchestration of these containers, we employed Kubernetes, whichfacilitated more efficient and scalable deployment (dev, cert, prod).
    • In the DevOps realm, I worked closely with the team to optimize our CI/CDpipeline, which uses Jenkins and integrates SonarQubefor static code analysis. This collaboration contributed to improving the development team's efficiency and ensured that the deployed code met quality and security standards.
    • Additionally, I participated in the implementation of a Service-OrientedArchitecture (SOA) that facilitated more efficient communication between various microservices and external systems. Depending on the service's needs, we used SOAP and REST protocols to ensure effective and secure communication between services.

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