LogoCésar Alberca

Frontend Architect

Frontend Architect
Helping You Build Scalable, AI-Ready, Frontend Architecture

Is your Frontend Architecture costing you money, shipping bugs to production, and slowing down feature delivery?

That's what I fix.

As a freelance Frontend Architect, I help CTOs and engineering leaders turn fragile codebases into Scalable, Maintainable, and AI-Ready Frontend Systems.

The outcome: effective, trustworthy, and autonomous teams. The kind that don't need me tomorrow. Because good architecture outlasts the architect.

#How can I help your business

My job is to build a solid architectural base, or improve an existing one, so both humans and AI agents can leverage it to ship quality code, faster.

Reliability

Small changes silently breaking production? Bugs erode client trust and your revenue. Here's how I help your product stay reliable:

Architecture assessment
Code quality and best practices review
Testing strategies

Velocity

Features taking longer with every sprint? Sprints turning into Quarters? Here's how I help your team regain development speed:

Layer oriented architecture
Reusable Use Cases
Abstracted cross-cutting concerns

Scalability

Technical solutions slowing you down instead of scaling you up? Here's how I help your product grow without friction:

Architectural Library
Design System Implementation
Best Practices Consultancy

#Case Studies

#Why It Works

Over years in Frontend Development. years in React, in Angular, in Vue. Production experience with DDD, Hexagonal Architecture, and Modular Design Systems.
+ talks at international conferences including React Summit, JSNation, Codemotion Madrid and Milan, CommitConf, and Software Crafters Barcelona.

Testimonials

Life and Executive Coach, LeanMind

Carlos Blé

César is a kind and friendly person with a great sense of humor, and, of course, he is an excellent professional. Highly intelligent, very capable, and extremely hardworking. Years ago, I had the chance to have him as an outstanding student in several of my courses, and I was impressed by his ability and eagerness to learn. César is a professional with common sense and exceptional technical quality.

Business Director, Next Digital

Isabel Rodríguez

I had the pleasure of meeting César when he was just starting his career-very young but full of energy and eager to learn. From the beginning, he stood out for his commitment and enthusiasm for sharing his knowledge with others, qualities that have always been his greatest strengths. Over time, César has become a respected figure in the industry, thanks to his continuous training and dedication to developing high-quality software. He has always been willing to take on every task and project I proposed to him, approaching them with a proactive and collaborative attitude. His ability to take on challenges, along with his generosity in sharing what he knows, make him a valuable professional and an excellent colleague.

Software Developer, Autentia

Germán Delgado García

I have had the privilege of working with César, who is a software development reference. His deep knowledge of software architecture and design is impressive. I am very grateful to have had the opportunity to learn a lot from him, both on the job and in the conferences he has given. César is curious, funny and intelligent. What stands out most about him is his generosity in sharing his knowledge and experience with others. He is not only a highly skilled professional, but also a person who inspires continuous growth and improvement. If you are looking for someone who combines great technical skills with the ability to communicate and teach clearly and effectively, César is the person for you. I am sure he will be a valuable addition to any team.

CO-CEO & Lead Developer, Lean Mind

Adrián Ferrera

I had the privilege of meeting César Alberca years ago, and since then he has been a constant reference in my professional development. Although we have not worked together on direct projects, our collaboration in conferences, coding dojos, and debates on architecture and software design has been invaluable. His passion for best practices, architecture, and testing is evident in every project he undertakes. Furthermore, his focus on architectural patterns such as DDD and hexagonal design demonstrates his commitment to software quality and scalability. What really distinguishes César is his drive for improvement and his generosity in sharing knowledge. As a speaker at conferences and an active member of the community, he has positively influenced many professionals in the field. His ability to teach and his collaborative attitude make him an exceptional learning companion. If you are looking for someone with a solid technical foundation, a passion for continuous learning, and a positive and collaborative attitude, do not hesitate to connect with César. I am sure he will be a valuable addition to any team or project.

Open Source Community Manager, OpenNebula

Francisco Picolini

I had the pleasure of collaborating with César during my time managing the Conference content for Codemotion Madrid. César played a crucial role in shaping the agenda, particularly by selecting top-notch frontend proposals, which is his area of expertise. He also contributed beyond this by suggesting innovative topics and recommending talented speakers. Not only is César a highly engaging and skilled speaker, but he is also a dedicated team player who consistently goes above and beyond to ensure project success. His deep knowledge of modern frameworks and emerging technologies is impressive, and he has a genuine passion for sharing that expertise with others. César is a complete developer-always well-informed, forward-thinking, and eager to contribute to the success of the team. He's a true asset to any project or organization.

Flutter Mobile Developer, Calisteniapp

Alberto Chamorro

César is a great person, developer, and colleague with whom I had the pleasure of working at Autentia. During the time I worked with him, he demonstrated strong capabilities in facing various technical challenges, consistently creating effective and creative solutions that always added significant value for the client. I can confidently say that César possesses solid knowledge not only in the technological field but also in software architecture and design. Additionally, his hunger for knowledge, combined with his eagerness to share it, makes César a highly valuable asset for any team or challenge he takes on.

Agile Coach, Cognizant

Antonio Cobo Cuenca

César and I served on a conference program committee together for several years. I consistently relied on his deep understanding of the latest trends in the Front End world. During our discussions about improving the conference, I was impressed by his critical thinking skills and his ability to see the big picture. César considers every angle of a problem and consistently finds the right solution.

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#Contact

If your frontend is slowing down your roadmap, leaking bugs to production, or burning engineering hours on problems that should have been solved at the architecture level, let's talk.

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