
Redux the Intro!
This week a brief introduction to the 4 basic concepts you need to understand Redux. We are going to briefly explain how state is adjusted in a Redux Store using Reducers and...
We build custom software, web platforms, SaaS products and mobile apps for teams that want systems that scale, perform, and stay maintainable. On this page we share what we learn while building: architectural choices, performance lessons, security patterns, and practical decision-making that helps you ship reliable software with confidence.
Short reads, deep dives, and decision guides. Built for founders, product owners, and technical teams.
Software decisions become expensive when they’re made without a clear technical framework. We write about the trade-offs we see in real projects: what to build, what to buy, what to refactor, and what to leave alone. Expect actionable explanations with enough detail to help you make a call, whether you’re improving an existing platform or planning something new.
You’ll find practical guidance on topics like choosing the right architecture for your SaaS, scaling a Symfony backend, structuring a React frontend, integrating third-party services safely, improving performance, and building maintainable systems that don’t become “legacy” after six months.
Want to see what we’re currently building and shipping? Check out our latest updates.

This week a brief introduction to the 4 basic concepts you need to understand Redux. We are going to briefly explain how state is adjusted in a Redux Store using Reducers and...

When you start building your company, IT is usually not something that you want to worry about. Email hosting, website hosting, maybe hosting a web application, it all takes a...

In the hustle and bustle of daily life, everyone relies on to-do lists to stay organized. However, the downside is the clutter of physical notes on your desk. To address this,...

Wait a little while and then the new version of PHP comes from version 8.0. This brings a lot of fun new functions such as the Jit Compiler, Union types, and attributes. I will...

Last week we completed a number of exciting projects that I will tell you more about. We have completed the StyleMathĂ´t website and set it live. We developed styletransfer, a...

Do you have an existing website that has not been ranking well in Google lately? This can be problematic. Especially if it is a webshop or the website is an important source of...

At 4BIS we are continuously working on new building blocks to the make our lives, our users lives and their users lives easier! We create our own flexible parts the we can offer...

I was looking on the setting of the project of 1 year old that has a serious requirement on calculation and processing resources. It is an asset management and analyses platform....

If you are creating your own web application, website or webshop, software is still quite an issue. Software and web development comes in different shapes and sizes. The choice...
A proven, production-ready stack for custom software, platforms, and integrations.
Symfony and modern PHP for secure APIs and scalable business platforms.
React and TypeScript for fast, maintainable interfaces and dashboards.
MySQL, Postgres, Redis, and clustering patterns for reliability and performance.
From quick launches to enterprise platforms with secure integrations.
Secure, controllable infra across NGINX/OpenResty and European bare-metal.

NGINX

OpenResty

Ubuntu

OpenVZ