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Stefan GraciaSG

Stefan Gracia

Fullstack Developer

500 €/día
Valencia, ES
8-15 años

Tiempo medio de respuesta: 1h

Acerca de Stefan

Self-taught Software Developer with a passion for mastering new
technologies and delivering high-quality solutions. Transitioning into software
development at Mercadona, I leveraged my ability to rapidly learn and apply
concepts to become proficient in backend development. I have a strong focus
on Clean Architecture, SOLID principles, Event-Driven Architecture (EDA),
and Clean Code, ensuring that my work is both scalable and maintainable.
Committed to continuous improvement, testing and providing solutions that
are precisely tailored to meet customer needs.
  • Español

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

  • Alemán

    Nociones

  • Catalán

    Bilingüe o nativo

Acepta trabajo presencial
Valencia (hasta 50 km)

Experiencia

  • emineo Spain
    Fullstack Developer
    SECTOR PÚBLICO & COMUNIDAD
    noviembre de 2024 - Hoy (1 año y 7 meses)
    Spain
    In my role as a Fullstack Developer at emineo Spain, I work with my team to
    create and deploy custom features for our client's solution. My responsibilities
    cover the entire development lifecycle, from conception to maintenance, with a
    focus on delivering efficient and robust end-to-end functionality.
    Spring boot Angular Apache Kafka JPA SQL
  • Mercadona
    Team Lead
    GRAN DISTRIBUCIÓN
    diciembre de 2022 - octubre de 2024 (1 año y 10 meses)
    Spain
    As a Team Lead at Mercadona, I guide a team of developers in building and deploying applications. I also serve as a Product Owner to align our solutions with business needs. I balance technical leadership with strategic oversight to drive project success.
    • Leverage Google Cloud Platform (GCP) and utilize CI/CD pipelines through CloudBees and Jenkins to enhance deployment efficiency.
    • Conduct code reviews and manage merge requests in GitLab to ensure high-quality code and effective collaboration.
    • Collaborate with stakeholders to gather and prioritize requirements, ensuring our solutions meet business objectives.
    Google cloud Apache Kafka Spring boot Angular Business analysis
  • Valencia/València, Comunidad Valenciana / Comunitat Valenciana,
    Software Developer
    GRAN DISTRIBUCIÓN
    junio de 2018 - diciembre de 2022 (4 años y 6 meses)
    Spain
    As a software developer at Mercadona, I focused on designing and delivering scalable, high-performance systems. My role involved building robust applications with a strong emphasis on architecture, maintainability and system efficiency.
    Designed and built backend systems using Java 8, 11 & 17, Spring/Spring Boot and Spring Data JPA, employing Hexagonal Architecture to ensure high scalability, maintainability and ease of testing.
    • Developed RESTful APIs with an API First approach, using OpenAPI for API documentation, improving developer collaboration and reducing integration issues.
    • Implemented Kafka for distributed messaging, enabling efficient data streaming, ensuring application resilience and fault tolerance.
    • Ensured high-quality code through rigorous testing with Junit and Mockito, leading to a significant reduction in bugs and production issues.
    • Improved query performance through optimization in Oracle SQL and PostgreSQL, significantly enhancing API response times and overall system efficiency.
    Spring boot SQL Angular Kotlin API REST

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Formación

  • Universitat d'Alacant
    2016

Categorías