Let's build

together

Berckan Guerrero

Lead Full-Stack Developer

Vue/Nuxt · React/Next · Headless CMS · AI-first Development
14+ Years Exp
65+ Freelance Projects
3M+ Users Impacted
100% Clients via Referral
14+ Years Exp
65+ Freelance Projects
3M+ Users Impacted
100% Clients via Referral

Work

Nuxt 4 — 2026

LOVEDIS

Lead Developer - Full-Stack Development @ Yumeda

Regional initiative connecting startups with established corporations for collaborative innovation in Germany's Lahn-Dill area.

Nuxt 4 Vue 3 Storyblok TypeScript Figma Anime.js
WordPress — 2026

THE SPOT

Lead Developer - WordPress Maintenance & DevOps @ Yumeda

Germany's leading film and television industry news service, formed by the team behind the historic Blickpunkt Film.

WordPress DevOps Security PHP Maintenance Infrastructure
Astro — 2026

Berck.io

Full Design and Development

Personal portfolio showcasing full-stack development work and client projects.

Astro 5 Vue 3 Tailwind TypeScript Playwright
Nuxt 3 — 2026

Where Are They?

Technical Lead - Full-Stack Architecture & Data Engineering

The first platform in Latin America to unify records of Chile's 3,216 dictatorship victims with AI-restored historical photographs.

Nuxt 3 Vue 3 Supabase Python Web Scraping PostgreSQL
Next.js — 2026

SpeedDoc

Frontend Development — Product Landing & Design

Product landing page for an AI performance optimization concept. Built with Next.js 16 and Turbopack as part of a Vercel AI Accelerator application.

Next.js TypeScript Tailwind CSS AI Vercel
Astro — 2026

Pulso

Full-Stack Development — Scanner Engine & Payments

Free website health scanner. 6 checks covering speed, SSL, outdated software, third-party scripts, security headers, and mobile. Prioritized reports in plain language. Paid tiers for audits, fixes, malware cleanup, and monthly maintenance. Trilingual (EN/ES/FR) with Stripe payments.

Astro TypeScript Tailwind CSS Stripe

About

14+ Years Exp
65+ Freelance Projects
3M+ Users Impacted
100% Clients via Referral
Role Full Stack Dev
Based Madrid, Spain
Lang ES · EN

No marketing budget.
No sales pitch.
100% referral-based since 2013.

For the past decade, I haven't had a marketing budget or a sales pitch. Since 2013, my pipeline has been 100% referral-based, a streak built on the belief that the most valuable code is often the code you have the courage to delete.

I operate as a complete end-to-end partner, turning raw concepts into production-ready systems without the overhead of an agency. I handle the full lifecycle: designing the architecture, building out Vue or React frontends, deploying Shopify stores, WordPress sites, or headless CMS solutions, and hardening the backends.

When I'm done, you simply turn the key. I don't offer a process to be managed; I offer a direct line to the person actually holding the keyboard.

This approach has led to the delivery of projects that serve millions of users worldwide. From global e-commerce stores to social impact tools, the goal is always the same: software that performs reliably in the real world.

Workflows

Headless Migration

WordPress → Nuxt Migration

STEP 1

Audit & Map

Analyze existing content structures and plan the data migration to a headless CMS like Storyblok or Contentful.

STEP 2

Build Headless Frontend

Develop a high-performance Nuxt 3 frontend using TypeScript and Tailwind CSS for superior speed and DX.

STEP 3

Deploy & Redirect

Launch on Vercel or Netlify while implementing strict SEO redirect rules to preserve your search rankings.

Let's start

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.