CSEN
Software · Infrastructure · Consulting

The architecture your business stands on

We build custom software, operate rack servers in a professional data centre and help companies make sound technology decisions. From design to operations — from one place in Prague.

Discuss a projectWhat we do
Prague
headquarters and data centre in CZ
3 in 1
development, hosting and consulting
CZ / EN
we speak Czech and English
Services

Three pillars, one responsibility

We can run the software we build — and we can tell you honestly whether you need it at all.

01

Software development

Web and mobile applications, backends, APIs and integrations. We design sustainable architecture and write code that can grow for years.

  • Web and mobile applications
  • Backend, APIs and integrations
  • Maintenance of existing systems
02

Server rental

Dedicated servers placed in a rack in a data centre we lease. Reliable power, cooling and connectivity without running your own server room.

  • Dedicated rack servers
  • Custom configurations
  • Management and monitoring on request
03

IT consulting

Technology selection, infrastructure design, security and audits of existing solutions. Independent advice in plain language.

  • Architecture and technology choice
  • Audit and security
  • Cloud vs. own hardware
Our product

Faktura IDIn development

An app for issuing correct invoices in seconds. Step by step it will grow into simple accounting software for sole traders and small companies — without unnecessary complexity.

Roadmap

  1. 01
    InvoicingIn progress

    Issue an invoice in seconds, QR payments, customers from the ARES registry, PDF and e-mail.

  2. 02
    Expenses & overviewNext step

    Received documents, payments, overview of income and expenses.

  3. 03
    Simple accountingPlanned

    Tax records and tax return documents for small businesses.

Notify me at launch
Approach

How we work

Understand first

Before writing a single line of code we want to understand what your business really needs.

Solid foundations

We build on proven technologies and simple architecture you can still manage five years from now.

Hosted in Czechia

Your data and servers stay in the Czech Republic, under EU jurisdiction.

Direct contact

You talk directly to the people working on your project. No call centre.

Have a project or need a server?

Send us a few lines about what you are working on. We will get back to you with next steps.

Send an e-mailCall us