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Javier Crespo AldanaJC

Javier Crespo Aldana

Full Stack Developer | .NET and Angular

€250/day
Madrid, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Javier

Hello, my name is Javier, I am a full stack programmer with experience in .NET, Angular and React technologies, capable of developing complete solutions for both front-end and back-end. I focus on creating scalable and efficient applications, always maintaining best practices and adapting to technological advancements. I am passionate about programming and always seeking to learn and improve.
  • Spanish

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • GFT
    Full Stack Developer
    SOFTWARE PUBLISHING
    October 2023 - Today (2 years and 10 months)
    Madrid, Spain
    Technical Skills:
    • Development of web applications using .NET and Angular technologies
    • Design and implementation of microservices to optimize application architecture
    • Communication between microservices
    • Database management and development of stored procedures in SQL Server
    • Repository and version control: Azure DevOps
    Main functionalities:

    **Public Application**: Allows users to browse properties for sale or rent
    • Implementation of functionalities such as saving favorites, creating custom searches, and requesting contact with sellers.
    • Integration of document upload and management for offers.
    **Platform for Sellers**: Designed for comprehensive property and client management.
    • Development of tools to create, attach, and validate offer documentation.
    • Client management, including interest tracking and property visit control.
    • Management of keys and product availability.
    .NET Microservices Angular Azure DevOps
  • Acerca Partners
    Junior Full Stack Developer
    SOFTWARE PUBLISHING
    April 2021 - May 2023 (2 years and 2 months)
    Torrejón de Ardoz, Spain
    Technical Skills:
    • Development and maintenance of web applications based on .Net, React, and Angular
    • Database management in SQL Server.
    • Use of Jira for task tracking.
    • Repository and version control: GitHub
    • Creation of documentation on developed functionalities in Confluence
    • Integration with external services through APIs
    Main functionalities:
    • Creation, editing, and tracking of files.
    • Document management: upload, validation, and digital signature of documents through an integrated service.
    • Notice screen to view pending tasks.
    • Dynamic flow based on stages, requesting documents or information according to the role (sales, managers, etc.).
    Angular .NET framework React

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Education

  • Higher Technician in Cross-Platform Application Development
    IES Alonso de Avellaneda
    2021

Skill set (16)

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