Custom Software Development

Legacy Software Modernization

Modernisation of ageing applications built on outdated platforms, moving them to supported technologies, cloud-ready architecture and modern interfaces while protecting the business logic and data you depend on.

Overview

Why it matters
for your business.

Many organisations still run critical processes on Visual Basic 6, FoxPro, classic ASP or old Java systems. They work, but finding developers is harder each year, security patches have stopped, and integrating with modern APIs or mobile apps is close to impossible. We modernise legacy software so it remains dependable and maintainable without a risky overnight replacement.

We begin with a code and dependency assessment, documenting hidden business rules that often exist nowhere else. Depending on value and risk, we rehost, refactor, re-platform or rebuild in stages, frequently using a strangler-fig approach where new modules gradually take over from old ones. Data is migrated with reconciliation checks, and both systems can run in parallel until users are confident.

What's included

  • Legacy code, data and dependency assessment
  • Documented business rules and modernisation roadmap
  • Incremental migration plan with rollback options
  • Refactored or rebuilt modules on supported technology
  • Data migration with reconciliation reports
  • Regression test suite covering critical workflows
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Outcomes

What changes
for your business.

Ideal for

  • Organisations running VB6, FoxPro or classic ASP systems
  • Banks, co-operatives and institutions with ageing core software
  • Firms whose original developers have moved on

Reduced platform risk

Moving off unsupported technology closes security gaps and removes reliance on scarce specialist skills.

Business continuity

Staged migration keeps daily operations running while modules are replaced one at a time.

Easier integration

Modern APIs let the system connect with mobile apps, portals and cloud services.

How we deliver

A clear, accountable
process.

Every engagement follows the same disciplined approach, adapted to the size and urgency of your project.

  1. 01

    Discover

    We map your workflows, users and integrations, then agree scope, priorities and milestones.

  2. 02

    Design

    User flows, interface designs and architecture are reviewed with you before development starts.

  3. 03

    Build

    Short sprints with working demos, code reviews and testing, so you see progress every step.

  4. 04

    Launch & support

    We deploy, train your team, hand over documentation and stay on for support and enhancements.

Ways to work with us

  • Fixed-price projectsDefined scope, milestones and deliverables.
  • Time & materialFlexible delivery based on actual effort and resources.
  • Dedicated teamsAssigned engineers, testers or marketers for ongoing work.
  • Annual maintenance contractsScheduled maintenance and support agreements.

FAQ

Common
questions.

Something else on your mind? Ask us directly.

Do we need the original source code?

It helps significantly, but it is not always essential. Without source code, we analyse database structures, screens, reports and user behaviour to reconstruct the business rules. This takes more discovery effort and involves your key users closely, but it is a common situation and still workable.

Can we modernise without stopping operations?

Yes, that is the aim. We usually replace the system in phases, keeping the old and new parts synchronised through shared data or integration layers. Users switch over module by module after testing, and each cut-over has a rollback plan in case unexpected issues appear.

Let's talk about Legacy Software Modernization.

Tell us what you need and get a clear plan and proposal, free and with no obligation.

Start a project