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Edward Harris

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Java Backend Developer | Spring Boot | Microservices | Kafka | PostgreSQL | Docker
Krak贸w, Lesser Poland Voivodeship, Poland
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  • O
    Java Developer
    Objectivity is now Accenture
    Sep 2022 - Jun 2025 (2 years 10 months)
    Designed and implemented microservices architecture using Spring Boot and Spring Cloud
    Built event-driven communication systems using Apache Kafka for real-time data processing
    Integrated Spring Security and JWT authentication with role-based access control
    Optimized PostgreSQL queries reducing average API response time by 30%
    Supported CI/CD pipelines using Jenkins and GitHub Actions
    Containerized applications using Docker and managed deployments with Kubernetes
  • S
    Java Developer
    Software Mind
    Mar 2021 - Aug 2022 (1 year 6 months)
    Built secure authentication backend using Spring Boot and Spring Security
    Implemented JWT-based login system with refresh tokens and role-based access control
    Designed REST APIs for user authentication workflows integrated with PostgreSQL
    Added API documentation using Swagger/OpenAPI and containerized using Docker
  • C
    Junior Java Developer
    Comarch UK
    Jun 2019 - Feb 2021 (1 year 9 months)
    Developed and maintained REST APIs using Java Spring Boot for internal business applications
    Worked with MySQL and PostgreSQL databases using JPA/Hibernate for efficient data management
    Wrote unit and integration tests using JUnit and Mockito achieving 75% code coverage
    Participated in Agile/Scrum ceremonies, sprint planning, and peer code reviews
    Collaborated with frontend teams to design and document APIs using Swagger/OpenAPI
Education verified_user 0% verified
  • Politechnika Lubelska
    Politechnika Lubelska
    Politechnika Lubelska
    Jan 2016 - Jan 2020 (4 years 1 month)