legacy software maintenance

Software maintenance and modernisation for systems your business still relies on

Digitav investigates faults, improves performance, completes stalled development and plans controlled modernisation for existing PHP, MySQL and browser-based business systems.

What this service solves

Digitav can take over software built by another developer where the source code, database and required access are available. The first step is to establish whether repair, staged modernisation or replacement is the safest option.

Scope

Practical support for software you already depend on

We can work with your internal team, previous supplier handover or an inherited codebase.

Fault investigation

Trace recurring errors, failed jobs, data inconsistencies and hard-to-reproduce user issues.

Performance improvement

Review database queries, page loads, background processes, hosting constraints and caching behaviour.

Security and compatibility

Address unsupported components, access weaknesses, dependency updates and version compatibility.

Interface modernisation

Improve dated or confusing screens so staff can complete common tasks more quickly and accurately.

Feature development

Add modules, reports, integrations and workflow changes to extend the useful life of the platform.

Ongoing maintenance

Create a planned route for monitoring, updates, backups, support requests and prioritised improvements.

Operational fit

Start with a structured technical and operational review

Taking over an existing system requires more than reading the source code. We review how the software is used, which failures cause the greatest disruption, where the data is held and how deployment currently works.

  • Critical user journeys and known failure points
  • Application, database and hosting structure
  • Backups, recovery and deployment process
  • Third-party services and scheduled tasks
Delivery approach

A controlled approach to inherited software

We avoid making broad changes before the risks and dependencies are understood.

1

Access and discovery

Securely gather the code, database structure, hosting details, logs and operational context.

2

Stabilise

Address issues that threaten availability, security, billing, data integrity or essential user journeys.

3

Modernise

Refactor or replace fragile components in manageable stages.

4

Improve

Add functionality and reporting once the platform has a dependable foundation.

Frequently asked questions

Frequently asked questions about legacy php and web application support

Can you take over software built by another developer?

Often, yes. The first step is an assessment of code access, hosting, database structure, dependencies and documentation.

Can you support older PHP applications?

We regularly work with established PHP/MySQL applications. We will identify compatibility and security concerns and propose a sensible upgrade path.

What if the original developer is unavailable?

We can reconstruct how the system works from the application, database, server configuration and user workflows, although the effort depends on the quality of the code and available access.

Can maintenance be provided without a complete rebuild?

Yes. Many systems can be stabilised and improved incrementally. A rebuild is recommended only when it is the lower-risk or better-value route.