Application assessment
Get a dependency map, critical workflow inventory, risks, and a ranked migration plan.
Modernization for the software your business runs on
Modernize the software your business runs on.
Your application holds years of decisions about how your business works. We map those rules, rebuild one critical workflow in .NET, and test it with the people who know it best.
.NET
Workflow clarity
Team handover
.NETWorkflow modernization
01
∞
{ }
Feel Up Technologies
Keep what works. Modernize what comes next.
Feel Up helps engineering and operations teams modernize the .NET applications their businesses depend on while preserving the rules and workflows that make them valuable.
What we deliver
From application uncertainty to a release your team can own.
Modernization pilot
Move one working .NET workflow, compare old and new outputs, document exceptions, and review acceptance.
Phased migration and handover
Release by workflow with integration tests, deployment and rollback instructions, and a handover for your team.
AI-assisted engineering
Use AI to draft candidate test cases, then check them against actual application behavior.
Demonstration
Evidence before expansion.
A sample modernization pilot showing how the same input is checked across a legacy report and an ASP.NET Core API.
01
Legacy report → ASP.NET Core API
Month-end totals, compared.
Matching inputs run through both paths, with totals, rounding, date boundaries, and access rules checked.
Discuss your workflow ↗02
Workflow mapping
Make the rules visible.
A decision map for the reports, approvals, calculations, and integrations your team depends on.
Discuss your workflow ↗03
Acceptance review
A release your team can trust.
Documented exceptions and an acceptance review give the next workflow a clear owner.
Discuss your workflow ↗How we work
Clear thinking. Useful progress.
- 01
Map
We clarify dependencies, rules, owners, and the workflow worth moving first.
- 02
Pilot
We rebuild one workflow and compare its behavior with the system your team already knows.
- 03
Review
We document discrepancies, exceptions, tests, and the acceptance decision.
- 04
Handover
We leave your team with deployment, rollback, and operating instructions for the next release.
Start a conversation
Which change has your team been putting off?
Tell us which workflow, report, calculation, or approval is difficult to change. We will help you find the clearest first step.
Discuss your application ↗