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Legacy Modernization

Neural modernizes legacy enterprise systems — assessment, refactoring, cloud migration — without stopping your shipping. A US-based, Microsoft Partner-certified engineering team that delivers outcomes, not headcount.

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The cost of standing still

Legacy systems don't fail loudly — they slow you down quietly, release after release.

Every month on aging infrastructure is a month of slower features, rising risk, and mounting maintenance. Here's what modernization changes.

Weeks → Days
faster release cycles
We compress release cycles so shipping a change stops being a project and starts being routine.
Lower risk
every change
Assessment and phased execution mean changes get safer over time, not scarier.
$0
to see your roadmap
Our free audit maps your highest-risk systems and a real modernization plan — even if you never hire us.

If Any of This Sounds Familiar, You Have a Legacy Problem

Every new feature takes weeks because the codebase fights back
Your engineers avoid certain files — nobody fully understands them anymore
You can't connect modern tools without building a workaround
Documentation is outdated, partial, or gone
A new hire needs months before they can safely change anything
You've lost deals because "we can't support that integration"

WHY NEURAL

Why Teams Choose Neural

  • US-based engineering team
  • Senior, English-fluent engineers
  • Full US business-hours overlap
  • Microsoft Partner certified
  • Outcomes, not headcount
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Systems Modernized
0d
To First Roadmap
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Migration Uptime
Modernized in Phases. On Your Clock. Nothing Breaks.
Microsoft Partner Certified US business hours, all year

Core Modernization Services

Legacy System Assessment

Before any code changes, we map what you have — every dependency, every integration point. We score each component by business impact and change risk, so your roadmap reflects reality, not guesswork.

Code Refactoring

A full rewrite isn't always justified. A targeted refactor of a critical Java or .NET module cuts maintenance cost and restores your team's ability to actually change things — without the risk of starting from zero.

API Wrapping

Not every legacy system needs to be replaced on day one. We wrap existing logic — including mainframe and aging ERP systems — with versioned APIs, so you can connect old systems to modern platforms without touching the core.

Cloud Migration & Replatforming

Moving on-premise workloads to cloud or hybrid isn't just a hosting change. Done right, it unlocks autoscaling and geographic redundancy. Done wrong, it's the same problems in a new data center. We know the difference.

UI/UX Modernization

A checkout panel built in 2009 isn't just dated — it's slower, harder to train staff on, and a direct cause of abandoned mobile carts. We redesign interfaces for the people who use them every day.

Zero Data-Loss Database Migration

"We'll restore from backup if it breaks" is not a migration plan. We use dual-write strategies and phased cutover. No transactions lost, no records gone, and the migration window is tested before it touches production.

CI/CD Pipeline Implementation

If your release cycle is measured in weeks, the limiting factor is process, not people. We compress it to days — sometimes hours. Faster releases compound into faster feedback and faster fixes.

Step 1 — Free Audit

We spend 20 minutes mapping your system, your risks, and your bottlenecks. You walk away with a clear picture even if you never hire us.

Step 2 — Modernization Roadmap

We deliver a prioritized plan: what to fix first, what the change risk is, and what it costs. No vague proposals — a real sequence.

Step 3 — We Execute Without Stopping Your Shipping

We modernize in phases while your product keeps running. Full US business-hours overlap means we're online when your team is.

How it works

Case Studies

Cloud Migration

Mainframe to Hybrid Cloud

Replatformed a core banking workload to a hybrid cloud setup with zero downtime during cutover.

99.9% uptime
Refactoring

.NET Module Modernization

Targeted refactor of a critical billing module cut maintenance time and restored release velocity.

6× faster releases
API Wrapping

ERP Integration Layer

Wrapped an aging ERP with versioned APIs so modern tools could connect without touching the core.

0 core changes

FAQ

How do I know my production won't break during migration?
We use phased cutover and dual-write strategies, and the migration window is tested before it ever touches production.
We don't have documentation of our legacy system, what can we do?
That's normal — and exactly why the assessment exists. We map it for you.
Is a full rewrite required?
Rarely. Most of the time a targeted refactor or API wrapping delivers the result at a fraction of the risk.
Are you a US company?
Yes. Neural is a US-based, Microsoft Partner-certified engineering firm, and our team works full US business hours.
How fast can we start?
The free audit can happen this week. Execution begins once the roadmap is approved.

Find Out What's Slowing Your Releases

Get In Touch

Book a free 20-minute legacy audit.

We'll map your biggest risks and tell you exactly what we'd modernize first.

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Everything We Do

From keeping production healthy to building what's next — explore our full range of engineering services.