Codefitters – Your whole business. One system. Made to measure.
Software that fits. Since 2016.

Your whole business.
One system. Made to measure.

From daily operations to accounting: one system that adapts to your business — not the other way around. Delivered in 6 to 12 months. With AI or without.

modules in our largest system
60+modules in our largest system
businesses running on it
200+businesses running on it
longest client relationship
year 11longest client relationship

Services

What we do

At the core, one product: the tailor-made system for your whole business. You only choose the way in – everything at once, or one process first. Every beginning can grow into more.

The tailor-made system: HR, accounting, purchasing, controlling and daily operations in one piece of software instead of twenty tools. We take measure and build from proven modules – whatever is missing, we craft to fit. Then we run the system and keep developing it alongside your business.

6–12 months · usable within weeks · 60+ modules in our largest system

  • Invoices
  • Approvals
  • Ordering
  • Reporting
  • Accounting
  • Purchasing
  • HR
  • Controlling
  • Inventory
  • Scheduling
  • POS
  • + your module

All modules on one foundation – each one faster than the last.

in every module

AI & agents

With us, AI lives in the system, not in the brochure: agents for document review, data analysis or contract evaluation – built into your new system, or integrated into the tools you already run. We work with LLMs and multi-agent systems every day and know what they can do – and what they can't.

facing out

Apps & products

The system works inward – apps are the outward counterpart: ordering apps, shops, digital products in your own branding, from idea to operations. One of them runs in more than 200 businesses today.

By the way: we won't sell you AI where a simple automation does the job — and no automation where an agent is the better answer. We recommend whatever genuinely makes your process faster.

In the Loop

Finished is just the beginning.

Most software projects end at the handover — from then on, the system only ages. With us, that's where things begin: your teams notice in daily business what's missing. We build it in, the system takes over – and shows where the next lever is. This cycle keeps running as long as your business keeps changing.

month 1

Fit

We build the first version — your team steers.

the crux

Don't guess what you need — look. The first version comes out of your real daily business, not out of a requirements document.

  • Your teamCodefittersYour system
  • Checkpoints: approval before we build, review before it goes live
  • AI support: grows on every side over time
  1. Your team

    hands over: approved requirements

    At the start we look at how your business really works – on site, in daily operations, not in a workshop room. Then your colleagues take over: each department collects and prioritizes what's missing or stuck in everyday work – the best ideas come from the people who live the process every day. Nobody needs to write a requirements document: AI in the system helps turn an observation into a clean requirement. Approval happens together – and only then do we start.

  2. Codefitters

    hands over: the finished feature

    Approved requirements are sharpened further before the first line of code is written. We build in short cycles, AI-assisted and in close alignment: you see results early and can steer at any time. Every new module builds on the foundation that's already in place – which is why every round is faster than the one before.

  3. Your system

    hands over: relief and numbers

    We run, monitor and keep developing – we don't disappear after go-live. What the system takes over, nobody does by hand anymore. And because it makes everything measurable, you can see exactly where the next improvement will pay off.

The first month: the fitting

The first month shows why we are called Codefitters: software here is made like a tailored suit – from proven cloth, adjusted until it fits.

  1. 01

    Taking measure

    On site, in daily operations: we take measure of what actually happens – not of what the org chart says.

  2. 02

    From our stock

    From our stock of proven modules we pick what fits your business. Proven means: running in real companies for years.

  3. 03

    Made to measure

    Whatever is missing is built to fit: your special processes, your integrations. Cut to the business – not the other way around.

  4. 04

    The first fitting

    After a few weeks the first usable version is ready – deliberately pinned loosely. You work with it in real daily business, because only there does it show where it pinches.

  5. 05

    The trial month

    For one month we keep a constant eye on the system: observing, stabilizing, fine-tuning. Every week it fits a little better.

A perfect fit also means connecting to what already works instead of ripping it out. A selection of the integrations running in production at our customers – whatever is missing, we build to match.

In live operation: two paths into the system

01 · the long path

Improvements

New requirements go through the department's improvement process: propose, sharpen, prioritize, approve. That takes a little longer – and makes sure we build the right thing.

02 · the short path

Bugs

Whatever is broken, we fix immediately – no approval loop, no prioritization round. The improvement process is for making things better, not for repairs.

The share shifts

At the start, almost everything sits with us. With every round, your team takes over more: what had to be developed in the beginning, your departments later change themselves in the system. Add AI – on both sides, drafting requirements in the department and building on ours. What stays with us: architecture, operations and security – and the big leaps.

The expansion stages

The loop doesn't stand still: short cycles, AI and your departments' improvement process interlock – so your team grows into the system stage by stage, until it builds on it itself. How far, you decide.

Your teamCodefitters

  1. stage 01

    We build, you steer

    Short cycles, close alignment: every week there is something to see, every round something to use. Changing direction is expressly allowed.

    our part: listen & build

  2. stage 02

    Your departments report

    The improvement process takes over: departments collect and prioritize themselves, AI turns it into precise requirements. We build – on a foundation that's already there.

    our part: build

  3. stage 03

    Your departments configure

    Code becomes configuration: what used to be a ticket to us, your departments now change themselves in the system. AI agents work through routine changes, we keep architecture and operations.

    our part: overview & operations

  4. stage 04

    Your departments build along

    With AI support, code is written right in the department – as a change proposal to their own system; developers call it a pull request. We review every line before it goes live.

    our part: pull-request review

Ownership, not rent

Rented software remains foreign territory: you settle your processes into a vendor's rooms — by their rules, for as long as the contract runs. The system we tailor for you is the opposite: your property from day one. You decide what it learns, who builds on it and where it grows.

ownership

Yours. Entirely.

The code, the data, the rights: your system is your property, not a rental. And whatever your departments contribute later belongs to you as well, of course.

iso 27001

Security by standard

On request we align development and operations of your system with ISO 27001: access control, change processes, incident management. Security is the one part of our work that never gets smaller.

gdpr

Privacy by default

Data minimization, clean data-processing agreements, proper deletion concepts – the GDPR is our default setting, not an add-on module. This website, by the way, works without a single cookie.

By the way: the goal is not to become indispensable. The code is yours anyway – you could continue with another team at any time. That you won't want to is our job: our oldest customer is currently in year 11.

Track record

Companies, not projects

We don't count finished projects — we count processes that run better today. Two examples: one collaboration in year 11, one in month 9.

Consortium Gastronomie

Company operating system "ConSys" — corporate catering

Restaurant group · all locations, international

800 → 800employees since launch
0+app users per day
0+modules

A group that runs its daily operations entirely on ConSys: menu planning, ordering, cash book, staff scheduling — and behind them, in the same system, HR, accounting, controlling, purchasing, fleet and CRM. When ConSys started there were around 800 employees; today 2,700 people work with it, plus more than 20,000 app users every day. The system has been growing in live operation since 2016 and is our blueprint today: we deliver a comparable system in 6 to 12 months.

  • Daily operations first: menu plans, orders, cash book and staff scheduling run through ConSys every day — at every location
  • Monthly close: 30–60 minutes per site — where an Excel landscape costs 2–3 days every month
  • Document review & accounting: AI agents check receipts, DATEV integration instead of double entry
  • Grown, not replaced: from 800 to 2,700 employees — without ever switching systems

Kettenmax

E-commerce operating system — shop, warehouse, purchasing & accounting

Kettenmax GmbH · motorcycle parts, Berlin

4.9 ★customer rating

The complete engine room of an online retailer: the shop with its chain-kit configurator up front, and behind it the processes that carry the business — order handling, warehouse and shipping, purchasing and pricing, accounting. Proof that a company operating system doesn't stop at the website — and of how quickly it can be up and running: the collaboration is in month 9.

  • Shop & configurator: the right chain kit for every motorcycle model — no consultation needed
  • Warehouse & shipping: from order to shipping label in one flow
  • Purchasing & pricing: product data and prices in one place instead of list maintenance
  • Accounting: documents and reports automated, with AI support

Trusted by companies in hospitality, retail, healthcare and industry

Consortium GastronomieWISAG CateringEssART GastronomieKettenmaxRebionalKlinik Dr. Lauterbach

Technology

Our stack

We pick the right technology for your problem – not the other way around.

Frontend

  • React19
  • TypeScriptstrict
  • Angular20+
  • Ionichybrid

Backend

  • Node.js24 LTS
  • Python3.13
  • Firestorerealtime
  • DATEV APIsonline · desktop

Cloud

  • Google CloudEU
  • Firebaseauth · db
  • BigQueryanalytics
  • Cloud Functionsserverless

AI / LLM

  • Anthropic Claudefable 5
  • OpenAIgpt-5
  • Google Gemini3
  • Local modelson-premise
  • RAGpgvector
  • Multi-Agentorchestration

AI doesn't automatically mean cloud for us: where data must not leave the building, we deploy open models locally – on your hardware or in your private cloud, from document chat to agents. And where the big models are allowed, we use whichever are best – currently Claude Fable 5, GPT-5 and Gemini 3.

Careers

Join Codefitters

We are a small team with short paths: what you build is live a few days later, used by real kitchen managers, controllers and guests. No agency assembly line — products that run in our customers' daily business.

Heads-up: our current openings require fluent German, so the job descriptions below are in German.

How to apply

No cover letter needed. Send us a short CV or your LinkedIn/GitHub profile, one project you're proud of (repo, link or simply a description — university and bootcamp projects count too), and 3–5 sentences on why the role appeals to you. We reply within a week.

jobs@codefitters.de

No matching opening? Speculative applications are expressly welcome.

Contact

Let's talk

Book a slot directly — or write to us: we reply within a few hours.

Booking opens Google Calendar.

Berlin, Germany