Soy staff engineer en Mercadona Tech. En mi día a día me dedico a construir software que evolucione con el negocio sin perder la calidad por el camino, apoyándome siempre en las prácticas XP. Creo firmemente en el pragmatismo responsable y en el aprendizaje continuo. Fuera de las pantallas, devoro libros y busco mi próximo reto en cualquier Escape Room que se me ponga por delante.

https://www.linkedin.com/in/andreidanilov/

Artesano del software con 20 años de experiencia profesional.

Product Software Engineer with experience delivering impactful, user-centered solutions in dynamic, fast-paced environments. Thriving in remote settings, skilled in building scalable backend systems and translating business needs into solid technical solutions. Deeply committed to XP and Lean principles, relying on TDD and CI/CD to ensure continuous improvement and clean code. Always eager to learn and grow with new technologies.

Diana is a tech leader with a background in AI, backend engineering, and team leadership. She started nearly a decade ago drawn by robotics, and has since led data and AI projects across diverse teams. With a people-first approach, she focuses on building practical, responsible AI. Diana shares her story to inspire others and believes AI should reflect the world it serves: diverse, thoughtful, and built with purpose.

Engineering Manager with over 6 years of experience leading multidisciplinary teams to deliver high-quality, scalable solutions that drive measurable business impact. I am passionate about empowering individuals to reach their full potential, creating inclusive and supportive environments, and fostering collaboration across teams.

Staff Engineer en Mercadona Tech, donde trabaja con sistemas distribuidos para la logística de 1.700 tiendas. Da charlas desde hace varios años sobre lo que eso enseña y sobre cómo cambia el oficio de programar.

Escribe en emiliocarrion.com y en YouTube (@emcarrio).

Estela is a Senior Technical Architect in Web Performance at Shopify, where she helps merchants build faster and more performant experiences for their customers. Deeply involved in the global tech community, Estela is an international speaker, the co-founder of #MujeresEnSEO, and a co-organizer of PerformanceObserver.dev. She is dedicated to sharing technical knowledge and advocating for more diversity in the industry.

Granadino, trabajo desarrollando Grafana Tempo, una base de datos de trazas distribuida. Trotamundos digital.

I'm a Solutions Architect with almost 20 years of experience designing and building robust and scalable applications. Passionate about technology with positive social impact, combining deep technical expertise with leadership to create solutions that drive progress and inclusivity.

Javier Rois is a software engineer with experience across backend systems, data platforms, and teaching. He currently works as a Data Engineer at Klarrio, where he focuses on building and maintaining data platforms. Before that, he spent over a decade in roles ranging from backend engineering to consulting and technical training, working for ThoughtWorks, Wallapop, FactoriaF5, and Gradiant.

Ingeniero de software con inquietudes tecnoactivistas. Más de 20 años trabajando en la intersección entre producto, ingeniería y gestión del conocimiento.

Disfruto dando charlas y colaborando en comunidades, defiendo el trabajo remoto sano, y el uso de la IA con cabeza. Promotor de #NoMeetings.

Jordi es ingeniero informático y técnico en realización de audiovisuales. Cuenta con 15 años de experiencia en el sector tecnológico, especializado en frontend, y actualmente desempeña el rol de Tech Lead y Design System Engineer.

Le apasionan el diseño, la fotografía y el deporte. Desde hace 5 años, además, ha incorporado la accesibilidad web a sus intereses y dedica parte de su tiempo a difundir y sensibilizar sobre este tema tan relevante, tanto dentro como fuera de la empresa.

Lauren is a junior AI engineer who came to the field from mainframe engineering with a curiosity to see where the industry was heading. With a CS degree and a master's in AI behind her, she's spent her early career learning what that theory actually looks like in practice. Her main area of interest is using AI to accelerate skills growth as an engineer while building the judgment to know when to push back on it.

Currently an Engineering Manager at SingleStore, Marta leads a team of engineers focused on PLG and User Experience. Leveraging her design background and software engineering experience, her journey through software development led to a deep appreciation for user experience, frontend development, PLG, and developer tools, driven by her dedication to building top-notch products and the teams that ship them.

Nastassia Shahun is a Senior IT Business Analyst and Product Owner specializing in complex, intelligent products across FinTech and eCommerce. Her work focuses on decision-making, product discovery, and aligning business and user intent in systems that increasingly act on behalf of users. She is an international conference speaker, writer, and mentor at global hackathons. As Editorial Lead at the IIBA Poland Chapter, she shapes content strategy and supports the development of the BA community.

I am a web and mobile developer as well as accessibility consultant. I've been in the field for 6 years.

https://www.oriolgomez.com

Rocío es Desarrolladora Senior Fullstack y formadora técnica en Factoría F5. Pasa sus días compaginando el aula, donde mentoriza a talento diverso hacia el sector TIC, con el coliderazgo técnico de plataformas web de alto impacto social. Especializada en accesibilidad (A11y) e IA, le apasiona explorar cómo la automatización potencia a los equipos sin perder el foco humano, transformando el código en una herramienta real de inclusión y empoderamiento.

TODO

I’m a Senior Backend Engineer based in Barcelona, specializing in distributed systems where failure is expected but incorrect outcomes are not. In fintech, I build high-load, mission-critical products and have recently focused on real-time fraud detection and payments processing. I work primarily with Kotlin and Java, and I enjoy exploring what event-driven architecture, consistency challenges, and production failures can teach us about building more reliable systems.

Toni Tassani is a Barcelona-based software engineering leader with 20+ years of experience. As VP of Engineering, he leads initiatives in engineering practices and application security. A university lecturer and international conference speaker, he is passionate about the human aspects of software development, organisational culture, and communication. Outside work, he enjoys reading and engaging in philosophical discussions.

Backend Engineer en Mercadona Tech. Creyente de XP y TDD. Brasileño en tierras españolas. Entre fogones y pedales en mis ratos libres