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Upgrade legacy software with our ai-driven legacy modernization services that speed up delivery, improve security, and reduce maintenance overhead. We modernize in phases so you keep shipping while the platform becomes easier to change.
AI-Driven Legacy Modernization Services
Why Legacy Systems Become a Barrier to Scale
High Maintenance Costs
Outdated technology demands expensive specialists and slower development cycles.
Security Risks
Unsupported frameworks and unpatched vulnerabilities create security gaps.
Slow Development Cycles
Monolithic architecture and brittle code make simple changes risky.
No Scalability
Fixed infrastructure capacity limits growth and new initiatives.
What Our AI-Driven Legacy Modernization Services Include
AI-Powered Legacy Code Analysis
AI assisted scan maps tech debt, security risks, and dependencies, highlighting quick wins your team can validate fast.
Architecture Redesign
Restructure for scalability by moving from monoliths to microservices or serverless where it fits your roadmap.
Cloud Migration
Migrate to AWS, Azure, or Google Cloud with phased cutovers designed for stability, speed, and minimal downtime.
UI/UX Modernization
Refresh interfaces to feel modern and intuitive, while preserving familiar workflows so teams adopt changes smoothly.
Technology Upgrade
Upgrade frameworks, languages, and libraries to supported versions. This is a core part of legacy application modernization services.
Code Refactoring
Refactor critical modules to improve performance and maintainability without changing functionality, as part of our legacy app modernization services.
API Integration & Interoperability Improvements
Build secure RESTful APIs and integrate third party services for reliable interoperability and smoother data exchange.
Continuous Maintenance
Provide post release monitoring, security patching, updates, and performance tuning to keep your platform healthy and current.
Quantified outcomes from our legacy software modernization services
Ready to transform your legacy systems?
Get a free 30-minute modernization assessment. We will analyze your architecture, identify quick wins, and outline a custom roadmap. No obligation. This is the fastest way to see if our legacy modernization service matches your priorities.
AI-driven modernization guided by experienced engineers who prioritize business value over technology trends.
Our AI-driven legacy modernization services combine proven engineering discipline with practical AI. We start from business workflows first, then apply AI only where it reduces risk and manual effort. That is how we deliver legacy system modernization services that improve quality without adding unnecessary complexity.
Our Modernization Process
AI-Driven Audit & Code Scan
We scan your codebase and dependencies to surface risks and quick wins early.
Architecture Assessment & Modernization Plan
We align business goals with the target architecture and migration approach.
Modernization Roadmap
A phased plan that prioritizes impact, stability, and measurable outcomes.
Refactoring, Re-platforming, Re-architecting
We modernize the most valuable parts first and keep releases predictable.
Cloud Migration
Cloud move designed around uptime, data safety, and clear ROI.
Testing, Optimization & Final Launch
We validate behavior, harden security, and finalize rollout.
Continuous Post-Modernization Support
Ongoing improvements to keep the platform stable and current.
Types of Apps We Modernize
We modernize web, mobile, and desktop applications, enterprise systems, SaaS platforms, IoT solutions, Big Data infrastructure, blockchain, and AI/ML applications across all industries.
Web applications
Modernize front-end and back-end with legacy web app modernization development services.
Mobile applications
Upgrade OS and architecture to improve stability, performance, and release safety across iOS and Android.
Desktop applications
Refactor and modernize legacy desktop tools to boost maintainability, performance, and long-term supportability.
Enterprise systems
Modernize mission-critical platforms without disrupting operations, governance, or continuity.
SaaS platforms
Improve scalability, reliability, and release cadence as usage grows, while keeping uptime and performance predictable.
IoT applications
Modernize device data flows, processing pipelines, and monitoring to reduce noise and improve operational visibility.
Big Data systems
Upgrade ELT and data processing for accuracy, throughput, and observability across modern storage and compute stacks.
Blockchain solutions
Modernize integrations, security layers, and bottlenecks for stable transactions and safer upgrades.
Dynamics 365
Modernize custom modules and integrations to reduce operational friction.
Salesforce
Refactor and streamline automations, integrations, and data flows.
Magento
Upgrade performance and maintainability without breaking checkout flows.
SharePoint
Modernize portals and workflows to simplify collaboration and governance.
ServiceNow
Improve workflows and integrations for faster service delivery.
Other enterprise platforms
Modernize custom extensions and system connections safely.
Cloud-based systems
Modernize custom modules and integrations to reduce operational friction.
On-premise infrastructure
Upgrade without forcing a risky full rebuild.
Hybrid environments
Connect systems reliably while migrating in phases.
Desktops, laptops, and mobile devices
Modernize client apps and dependencies for stable updates.
Wearables
Optimize performance and data exchange for constrained environments.
We combine deep technical expertise with proprietary AI tools developed over three years to accelerate code analysis, testing, and optimization.
We deliver projects 40–50% faster than traditional approaches, backed by 15+ years of experience, 120+ successful projects, and a 98% client satisfaction rate as a legacy application modernization company.
As a legacy software modernization company, we also work as a legacy web app modernization agency, focusing on phased execution and measurable outcomes. If you are comparing top-rated legacy code modernization services, look for teams that can explain risk controls, rollout strategy, and how success is measured.
Our team isn't just consultants— we're engineers who've spent years maintaining complex enterprise systems.
AI-Driven Legacy Modernization for a European Hardware Manufacturer
Challenge
Fragmented systems, manual workflows, low real-time visibility, modernization without “big bang”.
Delivered
Audit, AI-assisted automation, unified data view, AI-supported reporting, incremental refactoring, enablement.
Results
35% lower operational overhead, 40% higher transparency, 2x faster insights, 12–18 month roadmap.
Case Studies
What our customers saying about us
I value our cooperation with CGS. They created a solution that will make the work of our brokerage agents faster and more effective. I appreciate that they were able to create a product that 100% suits our needs.
I've worked with many development teams, both overseas and stateside, and I'm incredibly impressed with the CodeGeeks team. They're everything you want for with a development partner. They've built a team of A+ talent.”
Our goals are aligned. They want to see the app succeed. We are happy with CodeGeeks Solutions’ work, which they’ve tested and validated with good results. The team communicates effectively through weekly meetings and the agile process. Their fairness and wide variety of skills stand out.”
CodeGeeks handle all aspects of the software development life cycle from design & coding, to testing, deployment, and operations & maintenance. The depth of knowledge along with the application of that knowledge of the team are very impressive.”
Scalable, Secure, and Future-Ready Systems
After modernization, you get a cloud-ready platform that handles 10x more traffic, reduces costs by 35–70%, and enables weekly deployments instead of quarterly releases. You also gain enterprise-grade security, 50–90% faster performance, modern APIs, mobile-responsive design, and 24/7 monitoring with continuous support.
Don’t let outdated technology hold your business back
Book a free consultation to learn how we can transform your systems into scalable, secure platforms that drive innovation instead of blocking it.
FAQ
How much will modernization cost?
How long will it take to modernize our system?
Can you modernize without stopping our product?
Do you modernize the whole system or only specific parts?
How does AI help speed up modernization?
Curious about the project cost?
