Agentic AI Platform for Application Modernization At Scale




G.Tx Platform is purpose-built to combine Agentic AI with proven methodology for modernizing complex legacy systems – delivering speed, confidence, and predictable outcomes.



G.Tx Methodology ensures confident modernization 


Transform legacy systems with our expert team


Our experts are backed by G.Tx Platform delivering full-service modernization powered by Agentic AI workflows



Recover complete legacy system knowledge


G.Tx Platform automatically generates technical and functional documentation from production code






Make informed decisions


We deliver comprehensive G.Tx Feasibility Analysis and strategic consulting to create modernization plan with timeline and budget estimation



Ensure legacy compatibility


Automated generation of test scenarios from existing business logic and 80% of test code


Transform legacy systems with our expert team


Our experts are backed by G.Tx Platform delivering full-service modernization powered by Agentic AI workflows



Make informed decisions


We deliver comprehensive G.Tx Feasibility Analysis and strategic consulting to create modernization plan with timeline and budget estimation



Recover complete legacy system knowledge


G.Tx Platform automatically generates technical and functional documentation from production code



Ensure legacy compatibility


Automated generation of test scenarios from existing business logic and 80% of test code



G.Tx Platform: The Assembly Line for Legacy Code Transformation


G.Tx provides Solution Architects with tooling that enables them to design code transformation strategies based on pre-defined templates and AI-driven code development.  

 

  • Pre-defined and proven transformation templates that significantly accelerate delivery timelines  

 

  • Complete transparency and control over every step of the code transformation process  

 

  • Enterprise-scale capabilities for handling large and complex system transformations  

 

  • Knowledge sharing enablement that supports development teams throughout the modernization journey  


G.Tx Workflows – Agentic AI Engine



Our Agentic AI engine automatically generates up to 70% of new code and 80% of test code, reducing manual effort while ensuring speed, consistency, and validated system behavior.

G.Tx Transformation Templates



Ready-to-use, proven G.Tx workflows designed for the most common code transformation scenarios (e.g., unit test generation).

G.Tx Scaled Transformation



G.Tx is engineered for complex, enterprise-grade transformations with bulk file processing and quick scaling to cover wider codebases without manual effort.

G.Tx Knowledge Hub



Knowledge Hub with all Project related information – from BRD, through technical design and user guide instructions.

G.Tx Developer Assistant



A developer chatbot connected to Project Knowledge Base, capable to answering Developer questions about legacy code, design, dependencies.

G.Tx User Assistant 



User Guide chatbot connected to Project Knowledge Base, capable to explaining how product works and how to operate it.


Working with G.Tx: Our Proven Modernization Process


From understanding your legacy system to running modernized applications in production, our G.Tx platform assists every step of transformation.



Enterprise-Grade Data Protection

 

Gain complete AI transparency and control by ensuring secure modernization through client-approved models, full process visibility, and expert code verification to eliminate hallucination errors. 


Complete Model Control



Choose from various LLMs tailored to specific requirements, with the freedom to deploy on public or private infrastructure according to your enterprise governance standards.

Enterprise Security & Transparency



Retain complete authority over your data while benefiting from full visibility into every data flow. G.Tx ensures encrypted AI communications and collaborative data governance that aligns with your security standards 

Zero Data Training Risk



Your sensitive data never trains AI models. G.Tx exclusively uses pre-approved models in full compliance with your enterprise data policies, ensuring complete data privacy.

Human-Verified Quality



G.Tx combines AI efficiency with human expertise—every generated code is verified and refined by engineering team. Smart validation suites ensure your transformed system behaves exactly like the original one. 



Check our G.Tx Modernization service



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The controller of the data within the scope provided above is Grape Up spółka z o.o. For full information about processing of personal data please visit Privacy Policy.