We combine senior engineering talent with a proven AI methodology to deliver complex projects on time, on budget, and built to scale.
Since 2014, we've built, maintained and evolved mission-critical platforms for Fortune 500 companies and high-growth startups alike, combining world-class engineering with deep business understanding to deliver software that lasts.
We speak both tech and business. You focus on growth, we handle the engineering complexity.
We take full ownership of the product so development never stops. We treat your codebase as if it were ours.
Weekly reports, open roadmaps, direct communication. You're never left wondering where things stand.
We've integrated AI across our entire delivery workflow: faster iteration, fewer bugs, better outcomes.
From Fortune 500 companies to world-changing startups and scaleups, the best brands chose us for their projects.
ISO/IEC 27001
Completion Q3 2026
GDPR compliant
Privacy by design
EU-based team
HQ in Barcelona
DPA available
On request, in 24h
MarsBased built a bespoke CMS on top of Locomotive CMS so their team could modify the site and create pages without depending on their technical team.
View case studyWe work with a select number of clients each year. Let's see if there's a fit.
Schedule a callComplex Ruby project, worldwide distributed stakeholders, thin definition. And with all that, MarsBased pulled it off. Great maintainable code, on time and within budget.
