AI-Accelerated Legacy Modernisation

Escape the System
That's Holding You Back

Still running on software you can't customise, can't afford to change, and can't afford to keep? Platform Eleven rebuilds legacy systems from the ground up β€” faster than you think, and you own every line of code.

Start the ConversationHow It Works

The Legacy Trap

Most businesses don't choose to stay on legacy software β€” they just never find a safe way out.

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Endless Licensing Fees

Paying per seat, per module, per year β€” for software that hasn't changed in a decade. The vendor owns your workflow and your wallet.

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Vendor Lock-In

You can't leave because your data, your processes, and your staff are all built around a system only one company supports.

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Can't Move Fast

Every change requires a ticket, a consultant, and a wait. Your competitors ship new features while you wait months for a config update.

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Integration Nightmares

Modern tools won't talk to your legacy system. You're running manual exports, double-entry, and patching gaps with spreadsheets.

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Institutional Knowledge Risk

The only people who understand how the system works are retiring. And the documentation doesn't exist.

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Compliance Exposure

Old systems weren't built for modern security, privacy, or regulatory requirements. Every audit is a risk.

A Complete Rebuild. Done Right.

We use AI-assisted analysis to map your existing system, then rebuild it as a modern platform that does everything it did β€” and everything you always wished it could.

01

System Analysis

We use AI tooling to analyse your existing system β€” workflows, data structures, business rules, edge cases. We document everything before we write a line of new code.

02

Feature Parity Design

Every existing feature is mapped to the new architecture. Nothing is lost. Your staff will recognise the workflows even in a completely new interface.

03

Modern Build

Built on a current, maintainable stack β€” React, Node.js, PostgreSQL, cloud-native. No frameworks that'll be legacy again in five years.

04

Parallel Running & Migration

We run old and new systems in parallel during transition. Your business doesn't stop. Data is migrated cleanly, verified, and audited.

05

You Own It

No licensing. No vendor. Full source code ownership. You can extend it, fork it, hand it to any developer in the world. It's yours.

Before & After
Before
βœ• Per-seat licensing
βœ• Vendor controls changes
βœ• No source code access
βœ• Integration workarounds
βœ• Manual compliance work
βœ• Afraid to touch it
After
βœ“ You own the code
βœ“ Change anything, anytime
βœ“ Full source access
βœ“ Modern API integrations
βœ“ Built-in compliance
βœ“ Ship new features fast

We've Seen It All

No matter how old, how custom, or how undocumented β€” we can analyse and rebuild it.

VB6 / VBA

Desktop apps and Access databases running business-critical workflows

Legacy .NET

Old WebForms, WinForms, and early MVC applications

Filemaker / Access

Custom database solutions that've grown beyond their original intent

SAP Customisations

Heavily modified ERP implementations with years of bespoke logic

Classic ASP

Server-side web applications built before modern frameworks existed

Oracle / Progress

Enterprise platforms with decades of accumulated business rules

Custom CRM/ERP

Bespoke systems built in-house that only a few people understand

Lotus Notes / Domino

Workflow and collaboration platforms past end-of-life

We Train You to Build It Yourself.

The old system trapped you. The new one won't β€” and neither will we. Once we hand over your rebuilt platform, we train your team to use AI development tools so you can maintain and extend it entirely on your own.

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AI-Assisted Development Training

We train your developers on Cursor, GitHub Copilot, and Claude Code β€” so they can write, refactor, and ship code faster than ever. No vendor, no agency dependency.

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Full Codebase Handover

Source code, documentation, architecture diagrams β€” everything. Any developer in the world can pick it up and run with it from day one.

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Your Team Ships Features

With modern tooling and AI assistance, your internal team can add new features, adjust workflows, and fix bugs without raising a support ticket.

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We're Here If You Need Us

Ongoing support is available if you want it β€” but you won't be locked in. The choice is always yours.

The Old Model

β€œYou need us for every change. That'll be $200/hr and three weeks.”

vs
The Platform Eleven Model

β€œHere's your system, here's your training, here's the keys. Go build.”

Tools We Train You On
CursorGitHub CopilotClaude CodeVS Code AIVercel v0

Ready to Get Out?

Tell us about your system. We'll give you an honest assessment of what a modernisation would involve β€” scope, timeline, and cost. No sales pitch, no obligation.