IBM GUI Modernization Services
IBM GUI Modernization Services
Green Screen to Modern Web & Mobile UI for IBM i, AS/400 & Power Systems
Upgrade your legacy 5250 green screens into beautiful, responsive, browser-based interfaces — without rewriting your proven RPG, RPGLE, or COBOL business logic. Our Atlanta team delivers fast, low-risk modernization that boosts productivity, enables mobile access, and attracts modern talent.
Factory-trained engineers. Proven tools & techniques. Zero disruption to core applications. 60-day satisfaction guarantee.
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✓ Instant web & mobile transformation
✓ No changes to backend business logic
✓ Responsive design for any device
✓ Faster user adoption & productivity
✓ Seamless integration with existing IBM i systems
Your users deserve better than 1980s green screens. Modernize now and stop losing productivity, training time, and new talent. Our team can deliver a modern GUI in weeks — not months.
Comprehensive IBM i GUI Modernization Services
DataTech Computer specializes in turning outdated IBM i / AS400 green-screen applications into modern, user-friendly graphical interfaces while preserving every line of your proven backend logic.
Our IBM GUI Modernization Services Include:
Green Screen to Web GUI Transformation Instantly convert 5250 screens into clean, modern web applications using low-code tools and screen-refacing techniques.
Responsive & Mobile-First UI Design Create interfaces that work perfectly on desktops, tablets, and smartphones — giving users access anywhere, anytime.
Low-Code / No-Code Modernization Rapid modernization with minimal custom coding using industry-leading platforms (similar to LANSA aXes, Fresche Presto, Profound UI, and more).
API-First & Modern Integration Expose your existing IBM i logic as secure APIs and connect to modern front-ends, dashboards, and third-party systems.
Custom UI/UX Enhancements Add intuitive navigation, dashboards, search, reporting, and workflow improvements tailored to your business processes.
Security & Compliance in Modern Interfaces Built-in security hardening, role-based access, auditing, and compliance features (HIPAA, PCI, SOX, GDPR) in the new GUI.
Performance-Optimized Modernization Ensure the new web interface runs as fast (or faster) than the original green screens with full performance tuning.
Training & User Adoption Support Hands-on training for your team and change-management support to ensure smooth transition and maximum ROI.
Hybrid & Cloud-Ready GUI Modernize for on-premises, hybrid, or full cloud environments while keeping your IBM Power Systems core intact.
Ongoing Maintenance & Support Post-modernization managed services, updates, and enhancements to keep your new GUI current and secure.
Our Proven Modernization Approaches
- Screen Refacing (Fastest) – Quickest path: transform green screens into web GUIs with zero code changes.
- Low-Code Web Enablement – Build rich, interactive applications on top of your existing logic.
- API-Driven Modernization – Expose business logic via APIs for completely new front-ends and mobile apps.
- Full UI/UX Re-Engineering – Custom-designed interfaces with advanced features and workflows.
We work with your team to choose the approach that best fits your timeline, budget, and goals.
Why Modernize Your IBM i GUI with DataTech
Boost Productivity & User Satisfaction Modern interfaces reduce training time, eliminate errors, and make daily tasks faster and more enjoyable.
Mobile & Remote Access Give your workforce secure access from anywhere — on any device — without installing special software.
Attract & Retain Talent Younger developers and users prefer modern tools. A refreshed UI helps you compete for top talent.
Lower Long-Term Costs Reduce support tickets, training expenses, and the risk of losing institutional knowledge.
Future-Proof Your Applications Stay competitive with seamless integration into modern technologies, analytics, and cloud services.
Zero Risk to Core Business Logic Your proven IBM i backend remains untouched — only the user interface is modernized.
Why Organizations Trust DataTech for IBM GUI Modernization
• Atlanta-based local team with deep IBM i / Power Systems expertise
• Decades of experience modernizing mission-critical AS400 and IBM i applications
• Large local inventory and hardware knowledge for seamless integration
• Flexible options — from quick refacing to full custom UI development
• Transparent process with clear timelines and 60-day satisfaction guarantee
Frequently Asked Questions About IBM GUI Modernization
Do I have to rewrite my RPG or COBOL code? No. Our solutions modernize only the user interface while keeping your existing business logic 100% intact.
How long does a typical GUI modernization project take? Most projects are completed in weeks, not months. We offer rapid refacing options for even faster results.
Will the new interface work on mobile devices? Yes — all our modernizations are fully responsive and optimized for smartphones, tablets, and desktops.
Can you integrate the new GUI with other systems? Absolutely. We can connect your modernized IBM i apps to web portals, mobile apps, ERP systems, and more via APIs.
Do you provide ongoing support after modernization? Yes — we offer full managed services, maintenance, updates, and enhancements for your new GUI.
Ready to Transform Your IBM i Green Screens?
Stop struggling with outdated interfaces. Give your team the modern, intuitive GUI they deserve — while keeping your reliable IBM Power Systems backend exactly as it is.
Or call us directly: (770) 772-0200
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