React

React vulnerability (CVE-2025-66478): How we responded and what you should do

A critical React SSR vulnerability (CVE-2025-66478, CVSS 10.0) allows remote code execution. We have swiftly patched all active React/Next.js client projects. Users must apply the official fix immediately.

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astronaut structure

Our new services structure: finding the right fit for your project

We’ve redesigned our service structure to help clients easily understand how we work, offering five engagement models tailored to different project needs, budgets, and stages of growth.

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mars

How AI is changing the day-to-day of project managers in software teams

AI is taking over the admin work that slows project managers down, freeing them to focus on strategy, clarity and truly moving projects forward.

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 Rust for NodeJS developers (V) - SQLx Integration

Rust for NodeJS developers (V) - SQLx Integration

In this article, we’ll explore how to structure a Rust application with proper separation of concerns, leveraging SQLx’s compile-time query validation to ensure our database operations are both safe and efficient.

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Image cloudflare

How MarsBased website survived Cloudflare’s global outage

After months of regional blocking in Spain, we rebuilt our stack to remove Cloudflare dependencies. Using Render and ImageKit.io, we replaced its performance layer without affecting users. So when Cloudflare went down globally on November 18, our site stayed online.

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GPTAPPS

Introducing GPTApps, by MarsBased

We're launching a new brand to help our clients further with their AI journey, laser-focused on MCP server & ChatGPT/Gemini app development.

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Our best articles

Chosen by our community and our clients, these are some of our best articles.

A new website and four things you should know about MarsBased

A new website and four things you should know about MarsBased

We launched a new website to communicate our internal changes. Learn more about MarsBased!

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Some things you can do as a company to give back to your community

Some things you can do as a company to give back to your community

Over the course of the six years that we have been operating, we have compiled a few things you can do to give back to your community of startups of choice. By doing so, you will become leaders in the startup scene of your city!

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How I use Docker for Rails development: running services

How I use Docker for Rails development: running services

Project setup can be a very cumbersome process for developers. In this blog post, our developer Dani explains how he uses Docker to develop in Rails

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Complex Ruby project, worldwide distributed stakeholders, thin definition. And with all that, MarsBased pulled it off. Great maintainable code, on time and within budget.

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