APIs with a clear contract
Create dependable interfaces between products, internal platforms and third-party services.
- API design and implementation
- Request and response contracts
- Versioning and documentation
Website design, app development and custom business software.
Systems Integration
Make information move between the systems your business depends on. We connect products, platforms and services with a clear plan for how they work together.

Designed to work together
Make the connections count.
Clear interfaces. Useful information. A considered path between systems.
The space between your systems
Useful software rarely works alone. We look at where information starts, where it needs to go and who depends on it, then engineer the connections around the way your business operates.
Teams move the same information between tools by hand.
A new product needs to fit into the existing business.
Important updates arrive late or become inconsistent.
Integrations exist, but ownership and failure handling are unclear.
Connections with a clear purpose
From a focused API connection to a broader integration layer, the scope follows the workflow and the systems available to support it.
Beyond a successful connection
An integration needs a clear contract, appropriate access and an understandable way to handle change. We plan for the usual flow and the cases that need attention.
Agree which system owns each record, how fields map and how conflicts or missing information should be handled.
Give each connection the access it needs, with careful credential handling and validation at the boundaries.
Plan retries, duplicate handling and recovery so a failed exchange has an understood next step.
Make important activity and failures observable, and document who maintains the connection as systems evolve.
An illustrative integration landscape
From the systems you have
We make the responsibilities and constraints visible before connecting the parts, then introduce the integration with checks around the important flows.
Review the systems, available interfaces, users and information involved. Identify the workflow, constraints and owners of each connection.
Agree the data model, access, trigger points and expected behaviour, including validation and the cases that need a different path.
Build the integration and test representative data, permissions and failure cases. Plan a controlled introduction into the operating environment.
Document the connection, establish useful monitoring and agree how provider changes, incidents and future improvements will be handled.
Connected thinking in practice
Explore how product engineering, operational workflows and systems integration come together in Nivarix's work.
Before we connect the pieces
Every integration starts with the capabilities and constraints of the systems involved. Here are some common starting points.
Yes. We start by reviewing their APIs, supported data exchange options, authentication and access requirements. The available interfaces and the business workflow determine what can be connected and how.
We assess the options the system supports, which may include exports, imports or another approved interface. If a dependable connection is not available, we explain that constraint and consider a phased alternative rather than assuming every system can be integrated in the same way.
We agree record ownership, identifiers and mapping rules before implementation. Depending on the flow, the design can include validation, duplicate detection, idempotent processing and reconciliation to help identify and handle differences.
The expected failure behaviour is part of the design. It may include retries, queued work, alerts or a manual recovery path, depending on the task and the consequences of delaying or repeating an action.
Yes. A focused first connection can help validate assumptions before extending the scope. We plan testing, data checks and the transition around the needs of the operation and the systems involved.
Ownership is agreed as part of the engagement. Documentation and handover can support your team, or an ongoing arrangement can cover monitoring, maintenance, provider changes and further development.
Find the connection that matters
Tell us about your systems, the information between them and the handoff that needs attention. We will help you find a practical way forward.