Skip to content
/ miguelfervi

Senior Frontend Engineer & Product Engineer

Miguel Fernández Villegas

Ten years shipping SaaS and marketplace products (Vue, React, React Native, Node, PHP). Tech driver on Docplanner Monetization — patient marketplace and clinic SaaS: referral, onboarding, SSO, PLG — plus microfrontends and AI-assisted delivery.

Portrait of Miguel Fernández Villegas

Selected work

View all

Docplanner

2022

Docplanner

Monetization on Docplanner’s patient marketplace and clinic SaaS: referral, onboarding, SSO, Calendar Requests, and in-product upsell — shipped as microfrontends.

Personal

2026

Granada Joven

Public site for an athletics club in Granada: news, rankings, calendar, and a staff CMS.

Tech stack

Front-end

  • JavaScript
  • TypeScript
  • Vue 2/3
  • React
  • Microfrontends
  • React Native
  • Next.js
  • Gatsby
  • Astro

Backend

  • Node.js
  • NestJS
  • PHP
  • GraphQL
  • REST
  • Java / Spring

Growth & product

  • PLG / self-serve
  • Conversion funnels
  • A/B testing
  • Onboarding & activation
  • Referral loops
  • OAuth / SSO
  • Analytics

Delivery

  • Monorepos
  • Testing
  • CI/CD
  • Code review
  • Scrum / Kanban

AI

  • MCP
  • RAG
  • Multi-agent workflows