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SaaS & product

How to build a SaaS as a non-technical founder

A founder who is not a developer can build their SaaS alone with AI and no-code tools, partner with a CTO, or hand development to an outside provider. Each of these approaches commits the founder's time, money and decisions differently, and each suits a specific stage of the project, from the prototype to the growing product.

Thomas Sarazin
AI & agentic workflows

Cognee: one shared memory for every AI agent in your company

ChatGPT remembers you, Claude has its projects, Copilot reads your Microsoft files. Every vendor now sells its own memory, and each of these memories stays with its vendor. At Nualt, we set up a single memory outside the tools, which all our agents read and feed, on a server of our own.

Thomas Sarazin
Design & identity

How to make scroll animations responsive: our open-source method

With AI, adding scroll animations to a website with GSAP, Lenis or Motion has never been faster. Making those animations hold on every screen, however, still takes the same amount of work. On a client project, we started fixing a page device by device before approaching the problem differently. This article describes what happened, the method we drew from it, and the open-source skill that makes it reusable.

Thomas Sarazin
Web development & hosting

Anatomy of two Next.js vulnerabilities, and what they reveal about the web

A specially crafted image or a misread backslash, and a server can end up running code it should never have seen. Two recent Next.js vulnerabilities offer a close look at the often invisible machinery the modern web runs on.

Thomas Sarazin
Web development & hosting

We built the missing authentication layer for Medusa v2

Every abandoned account creation is a sale that goes elsewhere. Medusa v2, the commerce engine we build our stores on, does not natively support the modern sign-in methods that address this problem. We built the missing piece and released it as open source.

Thomas Sarazin
Business & SEO

Why your website still doesn't convert after a redesign

You redesigned your website. It is faster and more professional than the old one, yet six months later the number of inbound enquiries has not moved. The cause is probably not the design, and it can be fixed.

Thomas Sarazin
Web development & hosting

Why your website costs more than it should

When a website becomes slow or its maintenance starts to get expensive, the first reflex is often to blame the hosting. In most cases, however, the problem lies elsewhere. A site that consumes too many resources usually reflects architecture choices that no longer fit the needs of the business, and this is precisely where the hidden costs begin.

Thomas Sarazin
Projects & news

Vibe coding risks: our workshop at IA Day Valenciennes

On 15 June, Nualt ran a workshop on the limits of vibe coding at IA Day in Valenciennes, an event organised by the Les Rives Créatives incubator. Here is a recap of what we discussed, with the slides available to download for those who could not attend.

Thomas Sarazin
Ecommerce

Shopify vs Medusa: which e-commerce platform should you choose in 2026?

Shopify and Medusa follow two opposite approaches to e-commerce. One rents you a ready-made store, the other hands you the engine itself. This comparison looks at real costs, technical freedom and time to launch to help you decide with confidence.

Thomas Sarazin
AI & agentic workflows

Vercel Eve: adding an AI agent to your Next.js website

Eve, Vercel's new open-source AI agent framework, promises direct integration into existing Next.js projects. Between the open-source argument and the reality of its default infrastructure, here is what to understand before adding it to your website, with an example from e-commerce.

Thomas Sarazin
Web development & hosting

Self-hosting vs PaaS: how to choose hosting for your website in 2026

Vercel, Railway, DigitalOcean App Platform or a self-hosted server: your hosting choice shapes your costs, your technical freedom and your maintenance workload for years to come. This guide explains how to decide based on your actual constraints rather than on current trends.

Thomas Sarazin
Web development & hosting

Payload CMS vs WordPress: a different way to manage your content

WordPress remains the default choice for managing content, yet it is no longer the only serious option. Payload CMS offers extensive customisation, very low hosting costs and a technical foundation designed with SEO in mind. This article looks at what it really changes, and at what you accept in return.

Thomas Sarazin

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