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Since 2014

We start where others leave

Experts in integrations with marketplaces (Shopify, Amazon, Ebay) and custom software for companies

Trust us

What do we do?

Marketplaces (Shopify, Amazon, Ebay, BigCommerce)

Development of custom apps, integration through API's and customization of stores


We help companies to manage their technological infrastructure in the Cloud (AWS, Google...), increasing scalability and minimizing costs

Software Development

With the use of the latest technologies on the market we develop your idea. We make sure that the solution meets quality standards and is scalable

Technology Consulting

We put ourselves in the customer's shoes to understand their business and design a solution adapted to their needs


We are specialists in integrations with the following marketplaces. For this we use the API's available for tasks such as order management, inventory, finance, product search, fulfillment... In addition, we customize the themes of Shopify and BigCommerce so that the design of the store is according to the user's needs.

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Custom apps, theme customization, API integrations
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Integrations with ebay APIs (Trading, Shopping, Checkout...)
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Integrations with Amazon APIs (SP-API, MWS, Advertising API)
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Custom apps, theme customization, API integrations
The Company

About Us


Codefuente is a Spanish company founded in 2014 which is dedicated to the implemention of technology solutions for companies. We serve clients around the world, although our main clients are in North America, Europe and Australia.

Our clients belong to different sectors (technology, marketing, retail, financial, catering...) and the company offers professional services in the field of integrations with marketplaces, ecommerce, software development, technology consulting and Cloud environments.

If you want to know more about our services or want us to make a budget for your business idea or project, you can contact us without obligation.

Codefuente Team

Codefuente consists of a team of professionals who have been working with the latest technologies to launch apps on the Shopify marketplace (Order Tracking Page, Chronos Sales Manager), web applications for clients that are used by hundreds of people every day, and other software solutions that facilitate the day-to-day running of businesses.

The team has demonstrable experience in marketplaces (Shopify, Amazon, Ebay...), web development with frameworks such as Vue and React, server-side technologies like Java, Spring, Mongo DB, Devops (Linux, Docker) and Cloud environments like AWS, Heroku and Google Cloud.


Nacho Torre

Full-Stack Developer
I am passionate about challenges and I like to learn new things. There is nothing better than overcoming new challenges while enjoying them.

Raúl Fuente Vallina

CEO & Founder
Do not go out of your comfort zone, enjoy it while doing what you like.

Adrián Rodil

Full-Stack Developer Lead
I was always curious to understand the world around me. I love learning new things and doing them in my day to day.


The testimonials of our clients demonstrate the quality of our work during all this time. What you can see below are real testimonials, which have wanted to reflect the satisfaction with the results.

Search page App Development for Shopify store
60 hours
Shopify API, Liquid Templates, Java, Spring, Javascript

"Codefuente are an excellent and skilled team of developers. Good communication and meeting deadlines. They always respond to messages in less than a day and solve your problems quickly. Easily solve the problems you bring to them. Highly recommended! We are still working together in other projects!"

Shoe Editor Development and Integration with Shopify
200 hours
Shopify Theme Customization, Shopify API, Java, React

"I have worked with 4 developers on Upwork, but Codefuente is by far the most skillful and professional developer team I have worked with. They were capable to understand our code (which was hard coded) and implement changes with excellent results. They even suggested and made some improvements to our app which are working perfectly. Overall, an outstanding professional developers team, with a super good attitude. Bravo Raúl! You have got a new long-term client and friend!"

Amazon FBA Shipment Quality Control Program
306 hours
Amazon API, Java, Spring, Vue

"Fantastic experience! We had a job that was difficult to communicate and they were able to really dig in and understand our goals and produce an amazing application. Our project required a lot of API structure from various platforms and they were able to navigate them all very successfully. They are very skilled programmers that can see the whole picture and architect solutions that are simple and efficient. You would be lucky to have their talent working on your project and I am very confident you will be happy with the results."

eBay API Application Development & Maintenance
2200 hours
Ebay API, Java, Spring, Vue, Mongo DB

"Codefuente is highly skilled developer team. They understand the business very well and are able to give great solutions. They produced an awesome application for us and were responsible for the whole life cycle of the product: design the architecture, development, manage deployments, configure servers, continuous integration,... I am very happy with the results."

Docker engineering
20 hours
Docker, Git, Linux

"I hope we will be able to work with Codefuente again."

Create a Java and Javascript client for a REST API
50 hours
Java, Javascript, REST APIs

"Fantastic work. Fast, knowledgeable, and self-starter. Codefuente took the spec and they completed the project in short order. Would hire them again for another project (in fact, already did !)"

The Technology We Use

Although we cannot list here all the technologies and tools that we use in our day-to-day work, here are the most relevant and that we best master

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Spring Boot

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Know more information


We would love to help you with any questions or concerns you may have. Write to us if you want to request a quote.


Centro de Empresas La Curtidora
C/ Gutiérrez Herrero 52
33402 - Avilés, Asturias