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Guillermo Torres OrtegaGT

Guillermo Torres Ortega

Fullstack Developer | JavaScript | Node | PHP

€230/day
Barcelona, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillermo

Software engineer with +4 years of experience in fullstack development and modernization of legacy systems. Specialized in Java, PHP, Nest.js, and Javascript. I have worked in corporate environments (like BBVA) leading both corrective/evolutionary maintenance and refactoring and technological migration processes.

Additionally, I have developed business-oriented web applications, focusing on scalability, maintainability, and performance.
  • Spanish

    Native or bilingual

  • Catalan

    Native or bilingual

  • English

    Conversational

Can work on-site
Barcelona (up to 50km)

Experience

  • BBVA Technology
    Fullstack Developer
    BANKING AND INSURANCE
    May 2022 - Today (4 years and 2 months)
    Barcelona, Spain
    • Corrective and evolutionary maintenance of the Finanzianet application and other internal BBVA tools for loan origination, credit simulators, and document management. Based on Java EE stack: Spring, Spring MVC, Hibernate, Struts 2, JSP, JDBC, SQL, SOAP/REST web services (WSDL, JSON), JUnit, and deployment on Tomcat servers.
    • Technological modernization of banking applications, progressively migrating modules and operations towards a more current stack based on Node.js, JavaScript, LitElement, and Web Components, with the aim of improving user experience and facilitating application maintenance and evolution.
    • Development and maintenance of an e-commerce financing module, created in PHP and Vue, adapted to CMS platforms such as PrestaShop, WordPress, Magento, and Shopify, expanding the business's presence in digital channels.
    • Management of various databases, including MySQL and MongoDB.
    • Software lifecycle management with Git and Jira, configuring continuous integration pipelines in Jenkins.
    • Configuration of review and production environments in AWS (EC2, S3), ensuring high availability and scalability of web applications.
    Java JavaScript PHP NestJs Node.js
  • Abnorm Media GmbH
    Web Developer
    June 2020 - April 2022 (1 year and 10 months)
    Barcelona, Spain
    • Technical support for the complete project lifecycle, from web design, layout, development, programming, and final publication.
    • Redesign of websites to improve navigation and visual appeal with HTML, CSS.
    • Creation of control panels and web applications using PHP programming languages with Laravel and JavaScript following the MVC design pattern.
    • Relational SQL databases, MySQL.
    • Use of version control tools Git and SVN.
    • Use of collaborative tool Trello.
  • DXC Technology - CaixaBank
    IT Helpdesk Technician Part-Time
    September 2019 - May 2020 (7 months)
    Sant Cugat del Vallès, CT, Spain
    • Level 1 and 2 technical support for CaixaBank employees.
    • Use of Salesforce CRM.
    • Ticketing Control.
    • System operation monitoring.
    • Ability to resolve operational issues with users via phone, email, chat, and videoconference.

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Education

  • Degree in Computer Engineering
    Universitat Oberta de Catalunya
    2025
    Grado Ingeniería Informática
  • Higher Level Vocational Training Cycle in Multiplatform Application Development C.E
    Roca
    2017
    Ciclo Formativo de Grado Superior de Desarrollo de Aplicaciones Multiplataforma C.E

Certifications

Skill set

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