A modern interface
Clean, consistent screens redesigned around how your team really works.
It still runs your business, but it looks and feels ten years old. We give it a modern interface and faster performance in 30 days, using AI-assisted engineering. No rebuild. No downtime. No lost data.
It was built years ago, it holds your whole operation together, and replacing it feels too risky and too expensive. So it stays as it is, and every year it costs you a little more.
Customers and new hires judge your company by screens designed a decade ago.
Pages take seconds to load and reports take minutes. Your team waits all day.
Nobody can use it properly on a phone or tablet.
The screens are so confusing that new staff need someone sitting next to them.
A small feature request turns into a long, costly project.
So the decision keeps getting pushed to next year.
Same data, same logic, same logins. Only the interface, the speed and the code underneath change.
TIME
30 days
6 to 12 months
DATA
Stays where it is
Migrated and retested
TEAM
Keeps working
Retrained from scratch
COST
Fixed, agreed up front
Hard to predict
RISK
Proven logic & data
Everything is written
DISRUPTION
Team keeps working
Migration and retraining
RESULT
Modern & fast system
A new system to learn
ACCURACY
Reliable & precise results
Inconsistent data and errors
Same data, same logic, same logins. Only the interface, the speed and the code underneath change.
Clean, consistent screens redesigned around how your team really works.
Desktop, tablet and mobile, from the same system.
We find and fix slow pages, heavy queries and bottlenecks.
Fewer clicks for the tasks your team repeats every day.
Refactored and documented, so future changes cost less.
Your team opens the new version and carries on working.
Most companies running custom software have little or no documentation. The knowledge sits in the heads of one or two people. Every refresh comes with a full documentation pack, handed over with the code.
Architecture, modules, integrations and how the code is organised.
How data and requests move through your system, end to end.
Your key business workflows, step by step, as the software runs them.
Every table and how they relate.
These are systems we refreshed for real clients.
Want to see what yours could look like? Send us three screenshots and we'll redesign one screen for free.
Get my free screen redesignOne fixed plan. You see progress every week and nothing goes live without your approval.
Your current system keeps running the whole time. We switch over only when you say so.
Most of the time in a legacy project goes into understanding old code. AI now does that part in hours, and our senior engineers spend their time on decisions, design and quality.
Every screen, query and dependency is mapped in days, even when the original developers are long gone and nothing is documented.
AI writes and refactors code under the review of engineers who have modernised systems like yours. Nothing ships unreviewed.
Your business logic and database have been proven over years. We keep them and modernise what sits on top.
We work with [.NET, Java, PHP, Python, Node.js, legacy desktop apps]. If your system is older or unusual, the free audit will tell you what is possible.
We build and test on a separate copy. Your live system is untouched until launch day.
Your database stays where it is, backed up before every step.
Scope and price are agreed after the free audit. No hourly billing, no surprises.
All code, designs and documentation are yours, with an NDA signed before we see anything.
Every timeline depends on the size and complexity of your software. After the free audit, we agree a realistic scope and delivery date with you in writing, before day 1. You see progress every week, and if anything changes, you hear about it early, together with a clear plan.
Is 30 days realistic for a large or very old system?
Yes, because we fix the scope first. In the free audit we agree which screens and which performance problems the 30 days will cover. For most systems that is the whole product. For very large ones we refresh the most-used modules first and plan the rest in further 30-day phases.
Book a free audit. We'll review your system, redesign one of your screens, and send you a fixed scope and price. No cost and no obligation.
Prefer to talk? Book a 20-minute call or write to info@ninjatech.agency