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Randy Brown

IBM i/AS400 Consultant | Legacy Systems & Enterprise Modernization Specialist

With over a decade of experience as an enterprise modernization consultant and solution provider, Randy Brown has a solid track record of working closely with enterprises to understand their real-world business challenges, pain points, and the complexities that come with managing aging legacy systems. He specializes in IBM i/AS400 and legacy modernization, helping businesses find the right path forward and transition smoothly from outdated infrastructures to modern platforms built for the future. His ability to connect technology decisions with actual business outcomes has made him a go-to resource for enterprises looking to modernize without disruption.


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Randy Brown's Articles


modernizing erp with legacy systems

Integrating ERP with Legacy Systems Without Disrupting Operations

Sticking with a legacy ERP feels safe. It is the central nervous system of your company. It houses every order, customer profile, and financial record.  Leaders look at that stability and decide the risk of a shutdown just isn’t worth it.  But that stability is actually a hidden tax on your growth. Behind the scenes, your team is likely …

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Upgrade middleware ERP systems

How to Prepare Your Middleware Integration Layer Before an ERP Upgrade

Most companies spend months picking the right ERP. They compare vendors, run demos, negotiate contracts. Then they flip the switch on migration day and everything breaks.  Here is what actually happens. Your new ERP needs to talk to your CRM, your EDI platform, your logistics software, your finance tools. All of these apps move data through one layer called middleware. When you upgrade the …

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modernizing RPG applications

Modernizing RPG Applications for Scalable Integration

Imagine navigating a modern city with a paper map from 1990.  The roads have changed. New highways appeared overnight. Half the buildings on that map no longer exist. Everyone around you is using google maps, rerouting in real time, finding shortcuts you cannot see.  Your map is not wrong. It is frozen in time.  That is exactly what your …

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Cost of delaying IBM i

The Hidden Cost of Delaying IBM i Modernization: Risks, ROI, and Rewards

You are not behind because you made bad decisions. You are behind because the safe decision had a hidden cost.  Here is the uncomfortable truth nobody in your IT team wants to say out loud.  That IBM i system running your core operations? It works. It has always worked. And that reliability is exactly why nobody …

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Cobol Modernization applications on IBM i

The Executive Playbook for Modernizing COBOL Applications on IBM i

A white pencil looks useless on white paper. Switch to a black surface, and it suddenly becomes impossible to ignore.  COBOL lives in the same paradox. Dismissed as outdated, yet still executing the high-volume transactions behind many of the world’s largest banks and insurance companies.  The greatest modernization risk is not technology failure. It is executive misdiagnosis.  COBOL …

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UX makeover for AS400

From Green Screens to Modern Interfaces: The UX Revolution in AS400

Green screens don’t stop your business, but like a pebble stuck in your shoe, they make every step harder than it should be.  Yes, your AS400/IBM i is a powerhouse —no two ways about it— processing billions in transactions, delivering 99.9% uptime, and keeping critical data secure. That strength and reliability are rare and invaluable.  …

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transform your finance stack AS400

Integrating Accounting Software with AS400: A Complete Guide

Fun Fact: Despite being labeled “legacy,” AS400 has long been the “life of the party” when it comes to accounting software. With 99.999% uptime, it’s the platform trusted by multi-billion-dollar Fortune 500 companies to close their books, reliably and efficiently.  Here’s the kicker: IBM i (also called AS400) can still run decades-old accounting programs unchanged—like …

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How Python, PHP, and .NET Are Powering IBM i Modernization  

Do you see the picture? It’s called relative velocity; the contrast between outside speed and inside calm, in a single frame!  On the left, the world outside blurs past in a rush;  fast, dynamic, and constantly changing. On the right, passengers sit calmly inside the vehicle.    For today’s enterprises, IBM i is like that vehicle; …

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IBM i 7.6 - Powering the Future of Continuous Innovation

IBM i 7.6: Powering the Future of Continuous Innovation

Introduction   IBM I, formerly known as AS/400, is like a well-engineered locomotive that has pulled the weight of mission-critical enterprise workloads for more than three decades, steadily, securely, and without fail (with barely any unplanned downtime for decades).  But as a part of today’s enterprise, you demand more, unyielding uptime, airtight security, and adaptability to relentless …

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Reducing Technical Debt While Preserving Business Logic

Modern RPG: Reducing Technical Debt While Preserving Business Logic 

Introduction  RPG applications on IBM i have been running critical business processes (like payroll, inventory and billing) reliably for decades. They are known for their reliability and rarely fail. Moreover, these applications have years of customization, containing all the rules and workflows which reflect how the business operates. This makes many organizations hold on to …

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