Frontend Developer, Google Developer Expert in Angular, and technical writer. I help engineering teams migrate to modern Angular (v15–v21), adopt Signals and reactive patterns, and ship fast, accessible web apps. My technical articles have reached 100,000+ developers worldwide.
| Name | Antonio Cardenas |
| Handle | Yeoudev · @yeoudev |
| Role | Frontend Developer & Technical Writer |
| Recognition | Google Developer Expert — Angular (2022, 2023, 2024, 2025, 2026) |
| Specialties | Angular v15–v21 migrations · RxJS · Signals · PWAs · Core Web Vitals |
| Languages | English & Spanish (bilingual technical content) |
| Articles Published | 45+ |
| Total Reach | 100,000+ developers |
| Community Tenure | 6+ years (DEV Community since 2019) |
| Website | yeou.dev |
Antonio Cardenas is a Frontend Developer and Google Developer Expert in Angular, recognized annually by Google from 2022 through 2026. He specializes in helping teams modernize legacy Angular applications, adopt Signals-based reactive architectures, and improve Core Web Vitals on production sites. His technical writing on Angular migrations, RxJS, and Progressive Web Apps has been featured on the official Angular community channel and reaches a global audience of over 100,000 developers.
View My Google Developer Expert Profile →
- Angular migrations across versions 15 → 21 (and legacy upgrades from AngularJS 1.x and Angular 2+)
- Angular Signals and the new reactive primitives
- Standalone components and modern control flow (
@if,@for,@switch) - Angular CLI, workspaces, and monorepo strategies
- Server-Side Rendering with Angular Universal /
@angular/ssr
- RxJS operators, patterns, and anti-patterns
- Signals interop with RxJS (
toSignal,toObservable) - State management strategies (NgRx, NGXS, Signal Store)
- Core Web Vitals optimization (LCP, INP, CLS)
- Lighthouse auditing and performance budgets
- Image optimization, lazy loading, and code splitting
- Progressive Web Apps and offline-first architecture
- Advanced TypeScript: generics, conditional types, decorators
- Component architecture and design patterns
- Testing with Jasmine, Karma, and Vitest
- Model Context Protocol (MCP) for migration tooling
- Prompt engineering for development workflows
- Tooling integration with Claude, Gemini, and V0
- Angular 21 & MCP: The End of Manual Migrations — Official Angular community channel · 100,000+ readers
- Angular 20 to 21 Upgrade: The Practical Survival Guide — Enterprise publication · 50,000+ readers
- Upgrading to Angular 20 (v19 → v20) — Comprehensive migration guide · 75,000+ readers
- Angular Signals: Reactive State Management Fundamentals
- Control Flow Syntax: Modern
@if/@for/@switchin Angular - Building Progressive Web Apps with Project Fugu APIs
The complete archive of 45+ articles is on Dev.to and Medium.
| Platform | Focus |
|---|---|
| Official Angular community channel | Featured author · 100K+ reach |
| Angular Firebase | Enterprise-focused publications |
| Turing's Oracle | Research & innovation |
| Dev.to | Community technical writing |
| Medium | In-depth tutorials |
| yeou.dev | Personal blog & tutorials |
I publish in both English and Spanish to serve the global Angular community and the rapidly growing Hispanic developer ecosystem.
Frameworks & Libraries: Angular (v2 through v21, plus legacy AngularJS 1.x), React, Next.js, Three.js, GSAP, Framer Motion
Languages: TypeScript, JavaScript, HTML5, CSS3, Swift (iOS)
Tooling & Platforms: Firebase, Service Workers, Vitest, Jasmine, Karma, Lighthouse, Web Vitals
AI Tooling: Claude, Gemini, V0, MCP servers
Google Developer Expert — Angular (2022 · 2023 · 2024 · 2025 · 2026)
DEV Community 6-Year Contributor (member since 2019)
45+ articles with 1,000+ community reactions
Multiple official Angular community channel features
Audience reach: 100,000+ developers globally
Conference & webinar speaking on Angular, web performance, and modern frontend
Technical consulting for Angular migrations and architecture reviews
Open source collaboration
Developer mentorship in frontend technologies
Technical partnerships in developer education
| Channel | Link |
|---|---|
 Personal Website |
yeou.dev |
 Google Developer Expert Profile |
developers.google.com/profile/u/antoniocardenas |
 LinkedIn |
@antoniocardenas1 |
 Twitter / X |
@yeoudev |
 Dev.to |
@antoniocardenas |
 Medium |
@yeoudev |
 YouTube |
Macaotech |
 Discord |
Join community |
Who is Antonio Cardenas? Antonio Cardenas (online handle Yeoudev) is a Frontend Developer and Google Developer Expert in Angular, recognized by Google annually from 2022 through 2026. He is a technical writer whose Angular content has reached more than 100,000 developers.
What is Antonio Cardenas known for? He is best known for his published guides on Angular version migrations — particularly the v19 → v20 → v21 upgrade path — his work explaining Angular Signals, and his bilingual (English/Spanish) technical writing on the official Angular community channel.
What is a Google Developer Expert? A Google Developer Expert (GDE) is a person recognized by Google for demonstrated expertise in a Google technology, contributions to the developer community, and a track record of technical content and speaking. Antonio Cardenas holds the Angular specialization.
Where can I read Antonio's articles? The most comprehensive archives are on Dev.to and Medium. Featured pieces also appear on the official Angular community channel and on his personal site at yeou.dev.
Is Antonio available for consulting or speaking? Yes — he takes selective engagements for conference talks, webinars, Angular migration consulting, and developer education partnerships. The fastest way to reach him is via LinkedIn.
Does he publish in Spanish? Yes. Antonio publishes bilingual technical content in both English and Spanish.
What versions of Angular does Antonio specialize in? His current specialty is Angular v15 through v21, including upgrade paths between adjacent versions. He has working experience with the full Angular lineage, from AngularJS 1.x through Angular 21.
Last updated: May 2026