Raúl F. Vallina - Software Engineer
Full-Stack developer and eCommerce API integration expert


Software Development and eCommerce Integrations

eCommerce Customizations

Web Design



My name is Raúl Fuente Vallina. I have a degree in Computer Sciences and I work as a full-stack Freelance Software Engineer. I'm based in Asturias (north of Spain). I love developing quality software and productive apps. My goal is to help clients to improve their business through flawless and elegant software solutions.


  • Java
  • Spring Framework
  • Node.js
  • DevOps
  • AWS
  • Google Cloud
  • Heroku


  • Vue
  • jQuery


  • MongoDB
  • Redis
  • PostgreSQL
  • MySQL

ECommerce API's

  • eBay
  • Amazon
  • Shopify
  • BigCommerce
  • Weebly
  • Etsy

Throughout the centuries there were men who took first steps down new roads armed with nothing but their own vision

Ayn Rand

You will never do anything in this world without courage. It is the greatest quality of the mind next to honor

Courses & Certifications

Training is essential in any career, but in Technology I think it's particularly important as this world evolves very quickly. Below, I would like to show the most outstanding courses and certifications I received throughout the years.

Contact Me

Latest articles

Build your ecommerce store

Potential clients come to me and ask how to build an online shop. That’s a good question but every case must be analyzed individually. There are plenty of choices and you have to choose the one that fits best for your needs. Typical questions that come up are: Do I have to build one from scratch? How do I promote my products? How do I keep inventory synchronized if I sell from different locations?…

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