IBM i AS400 Modernization Services
Our IBM i AS400 experts modernize your AS400, RPG, green screens, database, and infrastructure — without disrupting your business or rewriting your core logic.
Schedule a Call at Your Convenience- AI-assisted code analysis
- Zero-downtime approach
- RPG free-form conversion
USA HQ
Our End-to-End AS400 Modernization Services
From clunky green screens to a clean web interface, our AI-enabled AS400 modernization services modernize what's holding you back
Looking for Steady Hands on Your AS400? You've Found Them
We turn aging IBM i systems into lean, cloud-ready assets without the downtime, rewrites, or runaway budgets that make teams delay modernization another year.
250+ skilled IBM i engineers
25,000+ AS400 issues resolved by skilled IBM i engineers — RPG, CL, DDS, and DB2 for i specialists who understand legacy environments and know how to modernize them safely.
15+ years inside IBM i
You get specialists who have worked deeply with RPG, CL, DDS, and DB2 for i, not generalists learning on your system.
AI-enabled, expert-reviewed
We pair AI-driven code analysis with proven methods and modern tooling, then have a specialist review every output before it touches your environment.
Nalashaa's AS400/IBM i Modernization Approach
Our knowledge of application modernization has helped many clients meet their goals faster and more cost-effectively. Every engagement follows a proven five-stage path.
We Use AI in IBM i AS400 Modernization
We use AI to take the slow, manual risk out of modernizing decades-old code, with experienced engineers reviewing everything before it touches your environment.
AI-assisted code analysis that maps dependencies and surfaces dead or duplicate RPG code
Accelerated RPG fixed-form to free-form conversion, with human validation
Automated documentation of legacy programs that were never documented
Faster DDS-to-DDL database assessment and impact analysis
Insights surfaced from data once locked inside DB2 for i
Intelligent automation and assistants built on top of your new modern APIs
AS400 Modernization Across Industries
IBM i still runs mission-critical operations in the industries where uptime is everything. We modernize those systems without putting daily operations at risk.
How We Modernized AS400 Systems Without the Downtime
IBM iSeries Solution Modernization for an Arkansas based company
Stabilized and modernized a legacy iSeries estate with a phased, zero-downtime approach — core business logic fully preserved.
Predictive Inventory Forecasting Powered by AS/400 Legacy Data
Unlocked DB2 for i data to power forecasting without touching daily operations.
AS400 RPG Enhancement and Managed Services for a Leading Decorative Fabrics Distributor
SLA-backed RPG enhancement and managed services that cut operational cost.
What Our Clients Say
Trusted by product teams and enterprises modernizing on IBM i.
What Else We Can Help You With
Modernization is only one part of the IBM i journey. Our AS400/iSeries team supports your environment across integration, automation, cloud, data, documentation, and day-to-day operations.
Frequently Asked Questions
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