About Guillermo
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Conversational
Experience
- BBVA TechnologyFullstack DeveloperBANKING AND INSURANCEMay 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.
- Abnorm Media GmbHWeb DeveloperJune 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 - CaixaBankIT Helpdesk Technician Part-TimeSeptember 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 EngineeringUniversitat Oberta de Catalunya2025Grado Ingeniería Informática
- Higher Level Vocational Training Cycle in Multiplatform Application Development C.ERoca2017Ciclo Formativo de Grado Superior de Desarrollo de Aplicaciones Multiplataforma C.E
Certifications
- LPI Linux EssentialsLPI Linux Essentials2016