Skip to content
XSIS
An engineer at her desk in the evening, a lit city behind her

Software Engineering

Custom Software Engineering

Software built around your work, with the code and knowledge left in your hands.

Why It Matters

Packaged software covers most of a business, but not the work that makes it different. Teams bridge the gap with spreadsheets, manual checks and tools that do not talk to each other. The process then relies on memory, not on the system.

A custom build can remove that gap, if it is built to be owned. Many projects fail when the code is undocumented, untested or tied to one supplier. You then pay again to leave the system you commissioned.

What We Do

  • Software built around your process, with the code, tests and documents owned by you.

  • Services that carry data between systems, with clear rules and a documented interface.

  • Installed tools for work that needs a device, a local file or no network.

  • Small tools that replace spreadsheet work and manual handovers.

  • Documents, tests and training that let your team run and change the code.

What Changes for You

  1. Your team stops moving data between tools by hand because the software follows the process you chose.

  2. You own the source, the tests and the design records, so any capable team can continue the work.

  3. We train your people while the work is still ours, so they can change and support the software.

How the Work Runs

Work runs in short cycles. Each cycle ends with working software you can test and a decision you make.

  1. Discover

    We agree the users, the process and the first release. You give us access to the people who do the work, and you decide what the first release must prove.

  2. Build

    We build in short cycles and show you working software. You review each cycle and decide what comes next.

  3. Test

    Automated checks protect what already works, and we test the process with your team. You provide test data and approve the cases that matter most.

  4. Hand Over

    We document the code, train your team and stay for the first release. You decide when your team takes over support.

Team and Engagement Options

Choose the shape that fits your team and your risk. The scope, people and decision rights are agreed before work starts.

  • A product team that stays with you and learns the business. It holds design, build and support for as long as you need it.

  • A defined result with the scope and date agreed before work starts. You approve any change in writing before we build it.

  • Our engineers join your team and work under your direction. They use your tools, reviews and release process.

Platforms and Technologies

We build on the cloud and tools your own engineers can support. AWS and Azure are cloud platforms, and Salesforce is a customer system. C# and PHP are programming languages. Django, Laravel and NestJS are web frameworks, and MongoDB and MySQL are databases.

Questions

What buyers ask before they commission a build.

Our desktop application is old and hard to change. What are our options?

We review the code, its dependencies and how people use it. Then we change it in steps, so users keep working and each step can be tested. You choose whether to refactor, move it to a current framework or replace it.

How do you secure the software you build?

Users sign in through your identity provider. Data is encrypted, secrets stay in the system store, and we check dependencies before each release. The application runs without administrator rights.

What shapes the effort a build needs?

The workflows, screens, platforms and integrations, plus the state of any existing code. We agree the scope and the first release before work starts. You see the effort for each stage before you commit.

Can you work with our existing systems?

Yes. We connect to your finance, customer and payment systems through their own interfaces. We confirm the access and data each side needs before the build starts.

What happens after launch?

We train your team and hand over the documents and tests. You can run the software alone or ask us to stay. The choice is written into the handover plan.

Visit the Knowledge Base

Tell Us What You Need to Run, Build or Secure.

Describe the service, the systems and the pressure you are under. The right team takes it from there.