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Software development • UI/UX • AI • QA Automation

Have A New Project In Mind? We'll Code The

We empower our clients to thrive by crafting cutting-edge software solutions tailored to their needs. We stand behind our services, that's why we offer a 100% satisfaction guarantee for all our services.

Our custom solutions normally result in:

  • Cost Saving

    Most of our clients consistently save enough funds to fully offset our development expenses.

  • High Efficiency

    Prioritizing efficiency and resource optimization is fundamental to all our services.

Multiple Industries

Our Happy Clients

We've worked with many different industries, including: Finance, E-Commerce, Real Estate, Telco and others.

www.vodafone.com
www.scout24.com
www.flowfact.de
www.2scale.net
www.appbrilliance.com
www.vasesa.com.mx
www.gooten.com
cloud.wotoch.com
Portfolio

Here Are Some Of Our Recent Projects

Optimum Customer Service Experiences LLC

Inspiring new WebApp

Marvic Ingeniería

Tailored Mobile App

AppBrilliance, Inc.

Backend Architecture

FLOWFACT

Software Development

ImmoCopilot GmbH

AI + Software Development

VASESA

Industrial Software Solutions

Optimum Customer Service Experiences LLC

Brand Design

Wotoch, Inc

Project Incubation

Gooten, Inc

Cloud Optimization

Meet Some of Our Team Members

Helping You Craft Software Solutions That Deliver Results

CEO & Co-FounderCEO & Co-Founder

Ricardo Arostegui

CEO & Co-Founder
linkedin.com/in/ricardo-arostegui
CTO & Co-FounderCTO & Co-Founder

Andoni Arostegui

CTO & Co-Founder
linkedin.com/in/andoni-arostegui
Sr Frontend developerSr Frontend developer

Katia Sheleh

Sr Frontend developer
linkedin.com/in/katesheleh
UI/UX DesignerUI/UX Designer

Ana Paula Muñoz

UI/UX Designer
linkedin.com/in/ana-paula-mu

Watch The Video Below To Learn More

We Follow A Proven
3 Step Kick-Off Process

Deep Audit

In-depth analysis of the client's existing systems, infrastructure, and processes to identify weaknesses and areas for improvement.

Detailed Action Plan

Entails creating a comprehensive strategy outlining specific tasks, timelines, and resources required to address identified issues and achieve client objectives.

Fastest Execution

Swiftly implementing the action plan to address critical issues and achieve quick wins for the client's benefit.

Start Now

26+

Years Of Experience

Cutting-Edge Stack
for Super Projects

Software and AI is no longer simply a nice Website (or the cherry in the apple pie).
We design and develop creative solutions for small and big brands alike, build authentic products and solutions and much more.

About Us
Our Services

Crafting Strategies, Designing Solutions & Driving Development

UI/UX Design

Elevate user experiences through our intuitive UI/UX services, seamlessly blending design and functionality for digital perfection.

AI Assistants

Experience the future of efficiency with our AI assistant services, revolutionizing task automation and personalized support for unparalleled productivity.

Software

Unlock innovation through our comprehensive software development services, crafting tailored solutions that drive digital evolution for your business.

QA Automation

Enhance software quality and accelerate releases with our QA Automation services, leveraging cutting-edge tools to ensure seamless functionality and reliability.

Envision. Innovate. Integrate.

Our accomplished IT Consulting firm stands among the top in the industry. We nurture intelligent solutions for emerging businesses and established enterprises. With a commitment to industry best practices, we craft remarkable IT portfolios. Elevating business tech through strategic consulting and redefining industry standards.

  • We provide free initial consultation.
  • We will show you the best solution based on your needs.
Discover
Testimonials

We Feel The Love From Our Clients.

Brian Rainey
Chief Executive Officer at Gooten Inc.

Stack & Vault has provided us invaluable support as we've modernized our QA function, built out a scalable team and process and increased our ability to release software on or ahead of schedule. Their support in optimizing our scrum process, and insights into how we can further find efficiencies in our code base has led us to think of Stack & Vault as a member of our team, supported by our trust in them as partners and the professional nature of their work.

Kaleb Brashear
Chief Executive Officer at EliteCEU

Stack and Vault is the most talented and professional group of developers our team has ever worked with. We would highly recommend them to any organization looking to make the impossible possible.

Christopher Patrick Remington
Owner - Optimum Customer Service Experiences, LLC

Ricardo and his team at Stack N Vault were instrumental in designing, publishing and maintaining the website for my business. He handled the technical processes associated with publishing a website with ease, and was friendly, professional and easy to work with throughout the entire process. I would highly recommend him and his team at Stack & Vault to anyone looking to build and maintain a website. First class organization all around.

Marshal Daryl Hernandez
rayBLAST's Founder and CEO

Stack & Vault has been a tremendous asset for the projects we take on. They are very helpful with their in-depth infrastructure knowledge, use-case analysis, and instrumental during implementation. If you have an XR project that needs web and app services, I highly recommend Stack & Vault.

Daniel Kim
CTO / Managing Director at FLOWFACT GmbH

Stack & Vault has been a great developer partner. Unlike a lot of development shops, we don't have to baby sit them. They have the seniority and maturity to handle under specified projects (let's admit it, we all have them sometimes). They are very responsive and accountable and is a great value and addition to our teams.

Brian Rainey
Chief Executive Officer at Gooten Inc.

Stack & Vault has provided us invaluable support as we've modernized our QA function, built out a scalable team and process and increased our ability to release software on or ahead of schedule. Their support in optimizing our scrum process, and insights into how we can further find efficiencies in our code base has led us to think of Stack & Vault as a member of our team, supported by our trust in them as partners and the professional nature of their work.

Kaleb Brashear
Chief Executive Officer at EliteCEU

Stack and Vault is the most talented and professional group of developers our team has ever worked with. We would highly recommend them to any organization looking to make the impossible possible.

Christopher Patrick Remington
Owner - Optimum Customer Service Experiences, LLC

Ricardo and his team at Stack N Vault were instrumental in designing, publishing and maintaining the website for my business. He handled the technical processes associated with publishing a website with ease, and was friendly, professional and easy to work with throughout the entire process. I would highly recommend him and his team at Stack & Vault to anyone looking to build and maintain a website. First class organization all around.

Marshal Daryl Hernandez
rayBLAST's Founder and CEO

Stack & Vault has been a tremendous asset for the projects we take on. They are very helpful with their in-depth infrastructure knowledge, use-case analysis, and instrumental during implementation. If you have an XR project that needs web and app services, I highly recommend Stack & Vault.

Daniel Kim
CTO / Managing Director at FLOWFACT GmbH

Stack & Vault has been a great developer partner. Unlike a lot of development shops, we don't have to baby sit them. They have the seniority and maturity to handle under specified projects (let's admit it, we all have them sometimes). They are very responsive and accountable and is a great value and addition to our teams.

Brian Rainey
Chief Executive Officer at Gooten Inc.

Stack & Vault has provided us invaluable support as we've modernized our QA function, built out a scalable team and process and increased our ability to release software on or ahead of schedule. Their support in optimizing our scrum process, and insights into how we can further find efficiencies in our code base has led us to think of Stack & Vault as a member of our team, supported by our trust in them as partners and the professional nature of their work.

Kaleb Brashear
Chief Executive Officer at EliteCEU

Stack and Vault is the most talented and professional group of developers our team has ever worked with. We would highly recommend them to any organization looking to make the impossible possible.

Christopher Patrick Remington
Owner - Optimum Customer Service Experiences, LLC

Ricardo and his team at Stack N Vault were instrumental in designing, publishing and maintaining the website for my business. He handled the technical processes associated with publishing a website with ease, and was friendly, professional and easy to work with throughout the entire process. I would highly recommend him and his team at Stack & Vault to anyone looking to build and maintain a website. First class organization all around.

Marshal Daryl Hernandez
rayBLAST's Founder and CEO

Stack & Vault has been a tremendous asset for the projects we take on. They are very helpful with their in-depth infrastructure knowledge, use-case analysis, and instrumental during implementation. If you have an XR project that needs web and app services, I highly recommend Stack & Vault.

Let's Talk

about your
next project

Get In Touch
Get In Touch
  • Location

    Albia Tower, Bilbao, Spain. 48001

  • Our Email

    contact@stacknvault.com

  • Contact Us

    +34 944 355 387

    +34 617 494 156

Latest Updates
  • Revenue in the IT Outsourcing market is projected to reach US...

    June 2023
  • Test Replay brings the debugging experience you know and love...

    August 2023

Stack & Vault S.L, 2026®

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