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Jesid AcostaJA

Jesid Acosta

Senior Java Lead | Clear Architecture | QA Strateg

€100/day
Madrid, ES
8-15 years
Java Spring Boot
Databases
Problem Solving
Automation
Software Design

Average response time: 1 hour

Freelancer profile translated to English.
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About Jesid

Specialist in critical banking and insurance systems. Design clean (Clear Architecture) and robust architectures in Java. I lead QA Automation (Serenity BDD) and security strategies to ensure scalable and error-free software. Direct, pragmatic, and results-oriented.

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Entidades financieras - Consultor
    Backend Software Developer
    BANKING AND INSURANCE
    April 2025 - Today (1 year and 2 months)
    Madrid, Spain
    Development of software with a high volume of data.
    Stack: Java 17, Apache Spark, Oracle, github, scrum.
    Software Design Databases High Performance Java Apache Spark
  • Entidad financiera - Independiente
    Automation Software Developer
    BANKING AND INSURANCE
    October 2024 - October 2025 (1 year)
    I implemented a functional test automation solution for a major financial institution in LATAM.
    Technologies: Java 21, Selenium.
    Design Patterns: Implementation based on the Screenplay pattern with Serenity BDD to ensure robust and maintainable tests.
    Java TDD/BDD Selenium WebDriver Screenplay Clean Architecture
  • Entidades financieras y seguros - Consultor
    Backend Software Developer
    BANKING AND INSURANCE
    April 2021 - July 2024 (3 years and 3 months)
    Madrid, Spain
    I assisted in resolving uncertainties and training my peers in the implementation of the reactive paradigm, functional programming, code coverage strategies, and clean architectures.
    Stack: Java 17, Spring Framework, RxJava, Kafka, Swagger, Microservices, Scrum.
    Java Spring Boot Problem Solving Backend Service Development Software Design Databases
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Education

  • Systems Engineering
    Universidad Autónoma del Caribe
    2013
  • Specialist in Computer Security
    Corporación Universitaria Americana
    2017

Skill set

Performance Optimization
Backend Service Development
System Integration

Categories