As CTO at Gataca, I led the strategic vision and technical development of cutting-edge cybersecurity and digital identity solutions, driving innovation and delivering impactful results. I spearheaded the product roadmap, aligning it with market needs, customer feedback, and regulatory standards, while managing European-level initiatives such as the ESSIF Working Group and the EBSI-VECTOR consortium, coordinating efforts across 20 countries and 50 partners.I successfully oversaw the development and deployment of scalable, secure products, positioning Gataca as a thought leader in Self-Sovereign Identity (SSI) and contributing to the European Digital Identity framework. Representing the company in public forums, I showcased our expertise at international conferences and fostered partnerships with industry leaders and research organizations.With a focus on innovation, I guided the long-term technical strategy, integrating cutting-edge technologies to address emerging cybersecurity challenges, and mentored teams to achieve excellence in product development and delivery.

EBSI, an initiative by the European Commission (EC) and the European Blockchain Partnership (EBP), is a blockchain infrastructure designed to enhance the delivery of public services across Europe. Among its flagship use cases is ESSIF, the European Self-Sovereign Identity Framework, where I contribute as an SSI domain expert.In this role, I provide specialized expertise in self-sovereign identity, defining and refining SSI use cases to align with European public service needs. Additionally, I actively contribute to the architecture design and data modeling, ensuring interoperability, scalability, and compliance with EU standards, such as GDPR. My work supports the adoption of cutting-edge digital identity solutions within the European Blockchain Services Infrastructure (EBSI).

As a Software Architect Leader at Grant Thornton, I played a pivotal role in driving the successful delivery of innovative solutions for high-impact projects, including some of the largest blockchain initiatives in Spain. I led cross-functional teams, recruiting, mentoring, and fostering a cohesive and skilled workforce to ensure exceptional project execution and continuous improvement.I collaborated closely with clients to understand business needs and translate them into actionable, precise technical specifications aligned with industry-leading standards. My role encompassed overseeing the entire development lifecycle of web and computer applications, from design to deployment, while ensuring adherence to best practices in performance, security, and scalability.Key achievements include designing and implementing robust architectures, resolving complex technical challenges, and conducting rigorous product testing to meet and exceed client expectations. I maintained seamless communication with stakeholders, providing regular progress updates and acting as a trusted liaison between technical teams and clients.Committed to innovation and excellence, I continuously explored emerging technologies and implemented process improvements to enhance team efficiency and product quality. My focus on strategic planning, technical leadership, and stakeholder collaboration ensured the successful delivery of projects within scope, budget, and timelines, reinforcing Grant Thornton’s position as a leader in technology-driven solutions.

As Lead Software Engineer at Case On It, I led the technical strategy and execution for systems designed to measure and enhance user experience with internet networks directly from users’ homes. I developed and oversaw the architecture of software systems that collected, processed, and analyzed internet performance data, enabling the successful expansion of the solution into 13 countries while serving millions of users.I managed engineering teams of over 50 members, fostering skill development and driving team efficiency through the implementation of best practices, innovative workflows, and collaborative initiatives. I played a key role in scaling MedUX’s national solution internationally, ensuring robust, secure, and scalable systems that aligned with both technical goals and business objectives.My responsibilities included defining coding standards, establishing quality assurance processes, and driving the development of backend services, data pipelines, and APIs. I worked closely with cross-functional stakeholders—data scientists, product managers, and leadership—to refine features and functionality that addressed user feedback and market needs.I also prioritized innovation, exploring cutting-edge tools and methodologies to improve system capabilities and performance. Through meticulous monitoring of system performance metrics, I optimized infrastructure to handle growing data volumes, minimized downtime, and ensured fast, reliable operations.By contributing to long-term technical strategies and addressing complex challenges in data accuracy and processing, I supported Case On It’s mission to deliver unparalleled insights into internet user experience, cementing its position as a leader in the field.

As a SecOps specialist in the Cryptography Department at one of the world’s leading banks, I was responsible for the development and management of advanced cryptographic solutions that safeguarded critical banking operations. I designed, implemented, and maintained tools and systems that applied cryptographic operations, ensuring compliance with stringent security, performance, and regulatory standards.My role encompassed end-to-end management of cryptographic key lifecycles, including generating, distributing, and maintaining keys to secure sensitive transactions. I collaborated with internal teams and external vendors to deploy, configure, and maintain robust cryptographic infrastructure, ensuring seamless operations across the bank’s global network.I played a key role in developing secure products tailored to evolving threats and operational needs, conducting feasibility studies and designing scalable solutions that aligned with long-term strategic goals. Additionally, I monitored infrastructure performance to troubleshoot and resolve technical challenges, proactively enhancing system reliability and resilience.My work supported critical security audits, ensuring adherence to international standards and regulatory requirements. I worked closely with development, IT, and security teams to align cryptographic solutions with business objectives while offering technical guidance to optimize system implementation.Committed to innovation, I explored emerging cryptographic techniques to enhance the bank’s security posture and address modern cybersecurity threats. By implementing continuous improvements and advancing the bank’s cryptographic strategies, I helped maintain the integrity and security of financial operations at a global scale.

As Manager for Back-End Application Management at BQ, one of Spain’s most recognized mobile brands, I led the development and optimization of backend systems that supported over 2 million concurrent users and served 10% of the Spanish mobile market. I ensured the stability, scalability, and performance of critical systems, including lifecycle control servers, CRM, ERP, and custom-built applications.I guided and mentored development teams, ensuring adherence to best practices in software engineering and delivering projects on time and within budget. My work focused on designing scalable and maintainable software solutions, developing robust frameworks to support product lifecycle management, sales, production, delivery, and customer interactions.I played a key role in enabling seamless system integration, designing APIs and data exchange protocols that facilitated efficient collaboration with external partners. Additionally, I customized and enhanced CRM and ERP systems to address unique business challenges and evolving requirements.To streamline operations, I created and maintained software tools that automated sales processes, production workflows, and delivery logistics, significantly improving efficiency across departments. I also introduced innovative technologies and architectural patterns, such as microservices, to modernize backend systems and enhance flexibility.Collaborating closely with stakeholders across business units, I translated complex requirements into actionable technical solutions aligned with company goals. I proactively monitored and resolved system issues, implemented robust testing frameworks, and enforced quality standards to ensure reliable operations and maintain compliance.Through my contributions, I supported BQ’s mission to deliver exceptional mobile technology, driving both operational efficiency and long-term strategic growth.

As an Analyst Programmer at PSA Group, I played a key role in developing and managing critical services and applications for the organization. I led the development and management of the vehicle appraisal service, ensuring seamless operation and integration within the group. Additionally, I was responsible for designing and maintaining the application used for selling vehicles to clients across the group, delivering new functionality and ensuring system reliability.In my role as the technical lead for the vehicle appraisal department, I maintained strong relationships with service providers across Europe, coordinating technical requirements and ensuring alignment with PSA Group’s standards and objectives.I focused on delivering solutions to streamline appraisal processes and enhance the functionality of sales applications. This involved close collaboration with internal stakeholders and external partners, ensuring that business needs were met while maintaining high technical standards.My contributions supported PSA Group’s mission to provide efficient and user-friendly systems for managing vehicle sales and appraisals, contributing to the company’s operational excellence and customer satisfaction.

At Indra, I contributed to the analysis and development of the CRM system for Gas Natural Fenosa, specifically within the Operations module. My responsibilities included implementing the controller layer using Java and developing the view layer with PowerBuilder, ensuring seamless functionality and integration.The system was built on Oracle as the database and leveraged Indra’s proprietary SGV10 platform, a framework akin to Struts. This setup required a deep understanding of software architecture and the ability to adapt to proprietary technologies.Through this role, I honed my expertise in multi-layered application development and collaborated closely with cross-functional teams to deliver robust, efficient solutions for a critical business application.

As a Software Developer at Setelsa, I focused on the development of access management applications for controlled environments, delivering robust and efficient solutions tailored to client needs. My work primarily involved client-server architectures, ensuring seamless operation and integration within secure systems.In addition to software development, I expanded my expertise into embedded systems and hardware integration. I developed embedded devices and programmed chips in assembly code, enabling direct interaction with client hardware and enhancing system performance and reliability.This role allowed me to bridge the gap between software and hardware, providing end-to-end solutions that aligned with high-security requirements. My contributions supported Setelsa’s mission to deliver advanced, reliable access management technologies for controlled environments

As part of the GIAA department at UC3M, I developed a 3D rendering system designed for real-time event visualization. This project involved creating advanced visualization tools that enabled dynamic representation of events, combining technical precision with innovative design.The role required expertise in 3D graphics programming and real-time systems, allowing me to push the boundaries of performance and responsiveness. My work contributed to enhancing the department’s capabilities in visual data analysis and real-time event interpretation, supporting cutting-edge research and applications.This experience strengthened my skills in computational graphics and real-time system development, providing a solid foundation for tackling complex visualization challenges in various domains.