speaker
César Alberca
Frontend Architect and international speaker turning complex technical ideas into talks that developers actually remember.

50+talks delivered
8+countries
15+events
10+years speaking
About me as a speaker
I'm an AI Frontend Architect with over 10 years of experience building production frontends. I speak at international conferences across the world about the topics I am passionate about: architecture, testing, AI integration, and software craftsmanship.
My talks are technical but accessible — built around real code, real problems, and practical takeaways. Whether it's a 45-minute talk or a hands-on workshop, my goal is that every attendee leaves with something they can apply the very next day.

Talk formats
45–60 min
Keynote
Profoundly deep technical talks for developer audiences. I present real patterns from production codebases, live demos included. Best fit for conference main stages and developer summits.
2–4 hours
Workshop
Hands-on sessions where attendees write code alongside me. Covering architecture katas, testing strategies, or AI tooling. Teams leave with working knowledge, not just slides.
15–20 min
Lightning Talk
High-impact, focused sessions ideal for meetups and conference side tracks. Punchy, practical, and always with a clear takeaway the audience can act on immediately.
What I speak about
Frontend Architecture
Domain-Driven Design, Hexagonal Architecture, modular monoliths, and scalable patterns for large frontends — grounded in real-world codebase experience.
Testing & Quality
TDD, acceptance testing, end-to-end strategies, and how to build a test suite that actually catches bugs rather than slowing teams down.
AI & Developer Experience
How to integrate AI tooling into real workflows, building AI-ready frontends, and the mindset shift required to stay effective as the tooling evolves rapidly.
Software Craftsmanship
Clean code, SOLID principles, refactoring legacy systems, and building engineering cultures where quality is a first-class concern.
On stage












Where I've spoken
- React SummitAmsterdam, Netherlands2026
- Italia Nomad FestPalermo, Italy2026
- Codemotion MilanMilan, Italy2023–2025
- NomadbaseTarifa, Spain2025
- DevFest Santiago de CompostelaSantiago de Compostela, Spain2024–2025
- JSDay CanariasSanta Cruz de Tenerife, Spain2019–2023
- Software Crafters BarcelonaBarcelona, Spain2022
- Codemotion MadridMadrid, Spain2019–2022 2024-2026
- RITSI SevillaSeville, Spain2022
- GDG JaénJaén, Spain2021