Legacy transformation services powered by Agentic
AI-driven G.Tx Platform

G.Tx Platform delivers 70% automated code generation
G.Tx ensures 100% logic preservation, automated testing, and validated deployment strategies
AI-driven G.Tx Feasibility Analysis helps to map your entire modernization journey – including accurate costs and deadlines
G.Tx generates agent-ready specs for coding tools like Codex or Claude Code, with support for integrating any external custom agent.
Our proven G.Tx Modernization methodology delivers comprehensive legacy modernization through integrated consulting and implementation services.
G.Tx Feasibility Analysis
From legacy system assesment to transformation plan recomendation
G.Tx Transformation
From understanding legacy system to running modernized applications
Our experts leverage G.Tx Feasibility Analysis to comprehensively assess your current system, evaluate modernization potential, and design a strategic roadmap for transformation.
We bridge business requirements with technical architecture, delivering optimal technology selection and implementation plans.
Our feasibility analysis provides accurate cost and timeline estimates through automated code analysis, ensuring predictable modernization with transparent progress and guaranteed logic preservation.
G.Tx Feasibility Analysis delivers fact-based implementation plans and accurate budget estimation, providing clear investment requirements and reliable project forecasting.
We craft a solid modernization plan aligned with your business needs and technical challenges to deliver maximum value from your modernization investment.

G.Tx redefines enterprise legacy modernization leveraging advanced AI-agentic workflows that automate most modernization processes by up to 5x.
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Start small, scale fast - our phased approach validates modernization feasibility quickly, then accelerates to full enterprise transformation with business continuity unimpacted.
Duration: 1 week
System and code assessment
AI transformation qualification
Risks and challenges
Next steps recommendation
Duration: 2-4 weeks
Modernization plan
Pilot scoping
Business and tech documentation
Budget estimation
Duration: 1-3 months
Automatic code generation workflows
Agentic development environment
Deployment and integration
Rollout and migration
Phased code transformation
Deployment and integration
Rollout and migration
Start small, scale fast - our phased approach validates modernization feasibility quickly, then accelerates to full enterprise transformation with business continuity unimpacted.
Duration: 1 week
System and code assessment
AI transformation qualification
Risks and challenges
Next steps recommendation
A walkthrough of G.Tx Assessment - the structured process that evaluates your codebase for quality, security, and transformation feasibility before any work begins.
Duration: 2-4 weeks
Modernization plan
Pilot scoping
Business and tech documentation
Budget estimation
See how G.Tx extracts business logic and technical structure directly from the codebase - giving your team accurate, queryable documentation without relying on what's outdated or undocumented.
Duration: 1-3 months
Automatic code generation workflows
Agentic development environment
Deployment and integration
Rollout and migration
A look at how the G.Tx Transformation Pilot takes a single feature through Design, Build, and Run to production - validated against the legacy behaviour it replaces, and repeatable on everything that follows.
Phased code transformation
Deployment and integration
Rollout and migration
A look at how G.Tx uses reusable, audited transformation templates to process large-scale code changes - controlled, traceable, and designed to work at system scale.
Business meets technology through engineering excellence.
Reach out for tailored solutions and expert guidance.
Find our expert commentary, research, and strategic perspectives on breaking the linear.

Can you modernize the mainframe without the code leaving the data center?

Curious how we transform your legacy code?

FAQ
The honest answer is that most cost estimates fail because they're built on assumptions about a codebase nobody fully understands. Grape Up approaches this differently: before any transformation begins, the G.Tx platform runs an automated analysis of the actual source code to generate budget estimates and timelines. The output is a concrete modernization plan with accurate cost projections — derived from what the codebase genuinely contains, not from what the team remembers about it.
The honest answer is that most cost estimates fail because they're built on assumptions about a codebase nobody fully understands. Grape Up approaches this differently: before any transformation begins, the G.Tx platform runs an automated analysis of the actual source code to generate budget estimates and timelines. The output is a concrete modernization plan with accurate cost projections — derived from what the codebase genuinely contains, not from what the team remembers about it.