Services · Existing Application · Legacy Modernization
Your Sencha ExtJS application is running — but does anyone still dare to touch it?
Sencha ExtJS is deeply embedded in many companies, but the number of developers who still master the framework is shrinking. We're among the few who both maintain it and build it completely from scratch.
What we deliver
Four paths, depending on the state of your application.
Code reviews
Assess the condition and risks of your existing application.
Framework updates
Security and version updates without a rebuild.
Rebuild
When a modernization makes more sense than further patchwork.
Training
So your team can take the reins again.
How we proceed
The process.
Assess
A health check or code review as a low-risk entry point.
Secure
Acute security and version risks first.
Modernize
Step by step, in budgetable stages — or a targeted rebuild.
Support
Ongoing maintenance to keep it current.
The detailed process with a fixed-price health check is on the needs page application maintenance.
Case Studies
More about our projects

Central customer management that noticeably speeds up service.

Processes, quotes and workflows mapped digitally.

Digital first aid for IT security incidents — for the FZI.

Making large volumes of healthcare data usable.

AI image recognition reads handwritten chess score sheets.

From the paper form to the digital workshop file.

A prize-draw application for a major energy utility.

A site manager app for the construction site — robust in daily use.

For the global market leader in professional cleaning.