Available to hire
Hi! I’m Guillermo, a technical professional specializing in software development and data analysis. I recently completed my Master’s in Artificial Intelligence and am passionate about applying AI-driven solutions to optimize IT infrastructure. I have experience working on complex projects, particularly in cybersecurity, and enjoy driving innovation.
I thrive in collaborative environments where I can contribute to impactful IT and AI projects. Outside of work, I enjoy video game design, hiking, watching movies, and spending quality time with family and friends.
Skills
Language
Spanish; Castilian
Fluent
English
Fluent
German
Beginner
Work Experience
IT Infrastructure Consultant at Mercedes-Benz - Automotive
September 1, 2022 - PresentDeveloped an AI chatbot based on RAG and OpenAI API with a team for document search optimization, including vector store creation and optimization. Developed and deployed Restful APIs using Docker. Automated IT controls using Python, Selenium, and Powershell to ensure compliance and access control policies. Created IT reports and dashboards for senior decision-making by identifying critical business metrics.
Junior Consultant - Cybersecurity at Management Solutions - Consulting
September 30, 2022 - July 22, 2025Led functional analysis and vendor evaluations for a leading banking institution in Chile, designing and implementing core infrastructure for the SWIFT messaging system to enhance transaction security and efficiency. Performed cybersecurity assessments for a major electrical company in Spain by identifying hazards in electrical grid systems and optimizing resource allocation.
Quality Assurance Developer at Telefonica - Telecommunications
December 31, 2020 - July 22, 2025Created and implemented unit tests for REST APIs (Python, Swagger), discovering critical vulnerabilities. Automated routines and testing procedures through Jenkins using CI/CD pipelines. Documented and reported bugs using Confluence and Jira.
Internship at Vooiage - Medtech Startup
June 30, 2018 - July 22, 2025Prototyped a VR mobile app to showcase physiotherapy routines with Unity and C#, implementing guided exercises with real-time feedback for rehabilitation. Demonstrated prototype at testing events with physiotherapists.
IT Infrastructure Consultant at Mercedes-Benz - Automotive
September 1, 2022 - PresentDeveloped an AI chatbot using RAG and OpenAI API and worked on vector store creation and optimization with a team of 6. Developed and deployed RESTful APIs using Docker. Automated IT controls with Python, Selenium, and Powershell, ensuring compliance and access control policies. Created IT reports and dashboards to identify critical business metrics and support senior decision-making.
Junior Consultant - Cybersecurity at Management Solutions - Consulting
September 30, 2022 - July 22, 2025Led functional analysis and vendor evaluation for a leading banking institution in Chile, designing and executing core infrastructure for the SWIFT messaging system to enhance transaction security and efficiency. Performed cybersecurity assessment for a major electrical company in Spain, identifying hazards in electrical grid systems and optimizing resource allocation.
Quality Assurance Developer at Telefonica - Telecommunications
December 31, 2020 - July 22, 2025Created and implemented unit tests for REST APIs using Python and Swagger, discovering critical vulnerabilities. Automated routines and testing procedures using Jenkins and leveraged CI/CD. Documented and reported bugs through Confluence and Jira.
Internship at Vooiage - Medtech Startup
June 30, 2018 - July 22, 2025Prototyped a VR mobile application to showcase physiotherapy routines using Unity and C#, implementing guided exercises with real-time feedback for rehabilitation support. Demonstrated the application during testing events with physiotherapists.
Education
Master in Artificial Intelligence at Universidad Europea
October 1, 2024 - October 31, 2024Bachelor in Information Systems Management at IE University (IEU)
May 1, 2021 - May 31, 2021Master at Universidad Europea
October 1, 2023 - October 31, 2024Bachelor at IE University (IEU)
January 1, 2021 - May 31, 2021Qualifications
Industry Experience
Financial Services, Energy & Utilities, Healthcare, Telecommunications, Software & Internet, Professional Services
Skills
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