Application modernization services
Your application works, but it is slow, expensive to change or no longer gets security updates. We modernize it step by step, without stopping your business.
Overview
An old application rarely becomes a problem overnight. It slows down, every change takes longer, its versions are no longer maintained and the person who knew it has left.
Rewriting everything is rarely the right answer: it is long, risky, and the business waits. We start with an audit that says what must change and what can stay. Then we modernize step by step: version upgrade, replacing a module, new hosting, new interface.
Each step goes live separately, tested, with a rollback plan. Your data is migrated, then compared with the old system. The goal: your users keep working while the work is done.
What you gain
Security updates available again
Changes possible without breaking everything
Your business keeps running during the work
What is included
What we put in place, within the scope agreed together during the scoping call.
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Technical audit
Code, versions, dependencies, security and performance, with the list of risks
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Version upgrade
Framework, language and database moved to maintained versions
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Step-by-step migration
One module at a time, each step released and tested on its own
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Data migration
Data moved, checked and compared with the old system
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Hosting
Move to a current server or cloud, with backups and monitoring
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New interface
Screens redone for your users, on desktop and phone
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Automated tests
Key user journeys checked on every change
How we work
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Step 01
Scoping call (30 min)
Your application, how it is used, what is blocking.
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Step 02
Technical audit
What must change, what can stay, in which order.
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Step 03
Step-by-step plan
Each step costed, with its date and rollback plan.
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Step 04
Modernization
Step by step, tested before each release.
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Step 05
Data migration
Transfer, checks and comparison with the old system before the switch.
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Step 06
Maintenance
If you want, we then keep the application up to date.
The tools we use
We choose each tool for your project, your team and your budget.
- Laravel and Symfony
- Maintained PHP frameworks we move old applications to.
- Magento 2 and Shopify
- For online stores to migrate or rebuild.
- Automated tests
- Key journeys checked at every step, before release.
- Docker
- The same environment in development and production, for releases without surprises.
Frequently asked questions
The questions we are asked most often about this service.
Rarely. The audit says what can stay. We replace what must be replaced, step by step.
The plan is built to avoid it: each step goes live separately, at quiet hours, with a rollback plan.
It is migrated, then compared with the old system before the switch. The old system stays available until you approve.
Yes. The technical audit is there precisely to understand an application we are new to.
Quoted step by step, after the technical audit.
Ready to get started?
Describe what you need. We reply within one working day.
A question?
Call or write to us. We reply within one working day.
Related services
Other services in the same category.
Client work and scenarios
Usage scenarios illustrate what we can build with this service; they are not client references.