Legacy Modernization

Gentle replacement of legacy systems with zero-downtime migration and knowledge transfer.

What to expect

We modernize legacy systems in manageable steps — using the Strangler Pattern, clean data migration, and robust handover. The goal is always not to jeopardize ongoing operations while significantly increasing future viability.

Strangler Pattern and gradual replacement
Zero-Downtime Data Migration
Reverse Engineering of Missing Documentation
Knowledge Transfer to Your Team

Selected technologies

Java

.NET

Kubernetes

Docker

Selected reference projects

All projects

Technology and Industrial Sector

Global Data Center and IT Service Modernization

Infrastructure services and IT processes were further developed for an internationally active technology and industrial company. Services ranged from analyzing business requirements to participating in architecture and quality reviews to defining the service strategy and target architecture. The focus was on optimizing data center services and ITIL processes, coordinating global and regional dependencies, information security, and professional collaboration with service owners, business departments, and external partners.

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Building Materials Industry

Modernization of an Operational Web Platform

For a company in the building materials industry, an existing legacy system was further developed and gradually replaced by a modern, microservice-based web platform. The solution integrates data from operational sources, analytics, and ERP systems, and supports use cases such as KPI calculation, shift summaries, task management, and operational excellence. Scalable backend and web services, REST APIs, and a testable development approach for reliable further development were implemented.

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Mobility and Transport Industry

Further Development of an Order-to-Cash Software Solution

Support for the development, quality assurance, and continuous enhancement of applications within an Order-to-Cash software environment. Services included planning, design, and implementation of new software features, testing and debugging, and consistent documentation. Code reviews, close collaboration with project management and development teams, and regular status communication ensured reliable translation of functional requirements into high-quality software.

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Sounds like your project?

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