doubleucode

Services / Enterprise App Development

Systems that run your operations

We build systems for companies that have outgrown spreadsheets and off-the-shelf tools. They fit how your team works and connect to the tools you already use.

The first call is free. If a ready-made tool solves your problem for less, we'll tell you which one.

When the process outgrows the tools

The company runs on a spreadsheet only one person understands

Someone types the same data into three systems every day

You bought a tool, and the team still exports everything to Excel

The monthly report takes so long it's out of date when it's done

The internal system works, but the person who built it left years ago

The process grew. The tools didn't.

What we usually build

These projects rarely start from zero. They start from a process that works, just badly.

  • Operations platform

    Orders, projects, production and stock in one place instead of spreadsheets and email.

  • Client or partner portal

    Clients check orders, documents and invoices themselves. Fewer calls and emails.

  • Replacing an old system

    A system nobody can maintain any more, replaced step by step.

  • Integrations

    ERP, CRM, WMS and accounting exchange data on their own.

  • Add-on to SAP or Salesforce

    Keep what you have; we add what it can't do.

  • Reports and BI

    One source of numbers and reports that build themselves.

Not sure whether to build, buy or fix what you have? That's what the first call is for.

What we put in writing

Day 1
The code and the servers are yours
Fixed scope
Paid analysis before you commit to the build
NDA + DPA
Signed before we see your data
Step by step
One team starts first, never the whole company at once

What a system is made of

Most business systems share the same building blocks. We design the part that's unique to you: your process.

01

Workflows and approvals

Tasks stop getting lost in email.

  • Multi-step approval paths
  • Rules that fit your processes
  • An owner and a deadline on every task
Learn more

Process flow · active step · owner avatar · SLA counter

02

One place for your data

No more asking which version of the file is current.

  • A data model built around how your company works
  • Data checked at entry
  • Full change history
Learn more
app.yourbrand.com
Pages3 published
⠿HomepagePublished
⠿PricingDraft
⠿Blog · LaunchScheduled
+ Add block
03

Access, SSO and audit log

Who can see what, and who changed what.

  • Detailed roles and permissions
  • Sign-in with your company account
  • A log of user activity
Learn more

Role × module permission matrix · audit entry with before/after

04

Reports and dashboards

Numbers the board trusts, compiled automatically.

  • A dashboard for each department
  • From a total down to a single transaction
  • Export to Excel and Power BI
Learn more

Dashboard · 4 KPIs · trend chart · drill-down

05

Integrations

Your systems exchange data on their own, even the old ones.

  • ERP, CRM, WMS, accounting, HR, online store
  • Older systems without an API too
  • Monitored connections
Learn more
06

Documents and signatures

Contracts and quotes built straight from your data.

  • Documents created from templates
  • Approval before sending
  • Electronic signature
Learn more

Template → generated PDF → signed, with date

07

Notifications and alerts

The system tells people what needs attention.

  • Alerts based on your rules
  • In the app, by email, SMS or Slack
  • Escalation when nobody reacts
Learn more

Alert rule · three-level escalation path

08

Moving off an old system

We replace a live system without stopping the business.

  • Safe data migration
  • Both systems run side by side
  • Full history kept
Learn more
legacy-erp → modern-stackcutover complete
Monolith
Authmoved
Billingmoved
Ordersmoved
Reportsmoved
Searchmoved
5/5
Modern services
Authlive
Billinglive
Orderslive
Reportslive
Searchlive
2,040,000 rows
Traffic
100% new
Performance
98 / 100
Uptime100%0 downtime
100%
09

Security and GDPR

The part your IT department will read first.

  • GDPR compliance and EU hosting
  • Encryption, penetration tests, monitoring
  • Backups and data recovery
Learn more

Compliance checklist with statuses · uptime monitoring panel

10

AI where it saves real work

Specific tasks taken off specific people's desks.

  • Reads invoices and orders
  • Flags a price or quantity that doesn't fit
  • Answers questions about your data
Learn more
ContentOS

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dodoubleucodeSoftware House · AI

Grateful for the opportunity to attend AI DevSummit 2026 in 🇩🇪 Berlin and co-host a session with our partner doubleuprompt and the people who made it click: Kamil & Michael. 🤝 Alongside supporting the event, I also recorded several interviews with industry experts (and welcomed the first guest on our podcast, Juliet 🎙️), gaining real insight into AI-driven software and the future of how we build. A great experience connecting with founders and seeing innovation in action. Excited for what's next! ❤️‍🔥 Huge thanks to the doubleuprompt crew 🤝 #AIDevSummit #SoftwareHouse #AI #Innovation #doubleucode

doubleucode
AI-generated cover · example
11

Rollout and training

This decides whether people actually use the system.

  • A pilot with one team first
  • Training for each role
  • Support on hand right after launch
Learn more

Rollout schedule: pilot → training → rollout → hypercare

Does your company work its own way? That's often why off-the-shelf software didn't fit. Tell us about your process.

Talk to us

Proven technology, chosen on purpose

We use popular, well-documented technology, so another team can develop the system too.

Systems in daily use

Three projects, three different starting points. Some clients asked us not to use their names.

Production, stock and orders in one system
ManufacturingOperations platform

Production, stock and orders in one system

Several plants, each working its own way. Every month someone matched the numbers by hand across a pile of spreadsheets. Now one system covers production, stock and orders.

A much faster month-end close
Order management connected to WMS and ERP
LogisticsIntegrations

Order management connected to WMS and ERP

Orders came by email and phone, and someone retyped them into two systems. Now every order goes one way and syncs with the WMS and the ERP on its own.

Every order entered only once
Grafika
Professional servicesResource planning

Projects and people in one place

Everyone planned their time in their own spreadsheet. The company saw the workload only at the end of the month. Now it sees it every day, for every team.

Workload visible daily, not monthly

Every department on the same data. Finance, operations and production work in one system instead of reconciling numbers across several tools.

What clients say a year later

5 days → one afternoon
Closing the month took two people five days. Now it takes one afternoon, and for the first time the numbers match the warehouse.

Manufacturing

Production and stock system, 140 users

The previous vendor built exactly what the spec said, and it wasn't what we needed. These guys spent two weeks with our team first and fixed the spec.

Logistics

Order management connected to WMS and ERP

We thought the software would be the hard part. The hard part was getting sixty people off their own spreadsheets, and they had a plan for that.

Professional services

Projects and people in one place

From the first call to daily use

Projects like this fail on unclear scope, bad data or a team that sticks to the old tools. Our process covers all three.

01

Free call

We get to know your process and suggest a direction and a rough cost.

02

Paid analysis

Together with your team, we set the scope, the risks and a fixed price.

03

Build

We build in stages and regularly show you working parts of the system.

04

Data and pilot

We move the data and test the system with one team before it reaches the whole company.

05

Launch and support

We train your people, support the launch, then keep developing the system or hand it over to your team.

The timeline depends on the scope. We set it after the analysis, and larger platforms ship in stages.

Three stages of working together

Every system goes through the same three stages, so at each one you know what you get and what you pay for.

Analysis

Outcome

  • Scope, timeline and a fixed price for the build

With your team we map the processes, data and integrations. The analysis stays with you, even if you choose another vendor.

Start with an analysis

Care & SLA

Outcome

  • A system that keeps running and evolving after launch

We monitor the system, fix issues and add new features, with response times written into the contract.

See support plans

Does the decision go through procurement, IT or compliance? Send us the NDA, DPA, security questionnaire or vendor forms and we'll handle them.

doubleucode · Vendor onboarding & procurement · Call: +48 667 083 196

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Frequently asked questions

Can't find your question? Email us:

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Should we build this or buy something ready-made?

Buy, if a ready-made product fits. Building makes sense when your process is what sets you apart, when licences for hundreds of users cost more than the build, or when your team already tried a product and went back to Excel. We'll tell you honestly on the first call.

How much does a system like this cost?

A smaller internal system usually starts at around $8k. A platform with several integrations costs more. The paid analysis gives you a fixed price instead of a range.

How long does it take?

It depends on the scope. We set the timeline after the analysis, and larger platforms ship in stages, so you see the first working parts early.

We already use SAP, Dynamics or Salesforce. Do we have to replace them?

Almost never. Your ERP keeps doing what it does well. We build the part it can't do and keep the two in sync.

Can you connect a system that has no API?

Usually, yes. Older systems can be connected without an API too, and we pick the method to fit the system. We'll go through the details in a free consultation.

Who owns the code?

Your company does. The code, documentation, servers and data are in your accounts from day one. We use popular technology, so another team can take it over.

Can we start small?

Yes, and that's usually best: one process, one team, one measurable result. It's also the cheapest way to see if we're the right fit.