Codexo

We build websitessmall businesses love.

We design and build professional websites and web applications for businesses across Austria and Europe. From your first website to custom digital tools — we help you launch, grow, and maintain your online presence with confidence.

Tell us about your project — we'll get back to you within 24 hours.

Trusted by businesses across Austria and Europe

Technologies we work with

Java
Spring Boot
Java
PHP
Vue.js
React
Angular
Node.js / NestJS
AWS
Electron
Nuxt.js
Next.js
MySQL
PostgreSQL
MongoDB
Java
Spring Boot
Java
PHP
Vue.js
React
Angular
Node.js / NestJS
AWS
Electron
Nuxt.js
Next.js
MySQL
PostgreSQL
MongoDB
Java
Spring Boot
Java
PHP
Vue.js
React
Angular
Node.js / NestJS
AWS
Electron
Nuxt.js
Next.js
MySQL
PostgreSQL
MongoDB
Java
Spring Boot
Java
PHP
Vue.js
React
Angular
Node.js / NestJS
AWS
Electron
Nuxt.js
Next.js
MySQL
PostgreSQL
MongoDB

Everything your business needs online

From a simple website to a fully custom web application — we handle the whole thing, so you don't have to.

We help businesses create reliable websites and digital tools that support their daily work. Whether you need a simple business website, a booking system, or a custom web application, we guide you from the first idea to launch and long-term support.

Business websites & landing pages

We build professional websites for small businesses of all kinds. Your website should clearly present what you do and make it easy for customers to reach you. We take care of design, content structure, and SEO basics — so your site looks great, loads fast, and can be found on Google.

Java
Expert
Spring Boot
Expert
Node.js
Expert
React / Angular
Expert

Custom web applications

Some businesses need more than a website. We develop custom web applications — booking systems, customer portals, dashboards, internal tools, and online services — designed around your specific workflow. We can add AI to your app shortly, when you're ready.

AI & automation for your business

Chat widgets for FAQs, lead qualification, appointment reminders, content pipelines, review and email drafts, multilingual copy, and industry tools — so you save time and focus on customers.

Clear timelines & iterations

We work in structured phases with regular updates, so you always know what's happening. Launch quickly and improve step by step.

2–4 weekstypical first delivery

Deployment & maintenance

From launch to long-term support, we handle hosting setup, deployment, monitoring, and maintenance. Your website or application stays secure, fast, and reliable.

AWSDocker

Who's behind Codexo

Senior engineering experience. Personal service. Built for your business.

Salim Ben Hassine
Founder & Software Engineer

Salim Ben Hassine

Codexo is led by Salim Ben Hassine, a software engineer based in Vienna with years of experience building websites and web applications for businesses across Europe. We keep things simple: understand your needs, build it properly, and support you long-term. No unnecessary complexity — just reliable work and clear communication.

Simple, honest pricing

Choose the package that fits where you are right now. No hidden fees, no unnecessary complexity.

Starter

From €499

A clean, professional website for small businesses that want to be found online and make a great first impression — delivered fast, without unnecessary complexity.

  • Up to 5 pages (e.g. Home, About, Services, Contact)
  • Modern design, works on all devices
  • Your content added and ready to go
  • Contact form so customers can reach you
  • Basic SEO so your site appears on Google
  • Fast loading — optimised for performance
  • Published online with hosting set up
  • 2 rounds of revisions before launch
  • Handover with simple usage guide

No user accounts, no database, no backend — a static site. Simple, fast, and reliable.

Most Popular

Build

From €1,999

A fully custom website or web application built around your exact business needs — designed, tested, and launched properly.

  • Everything in Starter, plus:
  • Custom functionality tailored to your workflow
  • User accounts & login if your project needs it
  • Database to store and manage your data
  • Connected to third-party tools (e.g. calendars, payments, APIs)
  • Built and tested across devices and browsers
  • Deployed to a live server and ready to use
  • Full documentation so you understand what was built
  • 30 days of post-launch support included

Price varies with project scope. We'll give you a clear quote before any work begins.

Care

From €300/mo

Ongoing technical support so your website or app stays secure, up to date, and running smoothly — without you having to think about it.

  • Hosting and server management
  • Security updates and vulnerability patches
  • Regular backups so your data is never lost
  • Uptime monitoring — we're alerted if something goes wrong
  • Bug fixes and small technical issues handled
  • Minor content or design updates as needed
  • Monthly summary of what was done
  • Flexible hours — billed based on actual work

No fixed retainer. You pay for what's actually used, with a transparent monthly summary.

Ready to get your business online?

Whether you need a simple website or something more custom — let's talk. We'll help you plan it, build it, and keep it running.

Based in Vienna, Austria — working with businesses across Europe and beyond.