When this is useful

  • An unsupported Java or Spring runtime makes changes risky.
  • Tightly coupled code and weak documentation slow maintenance.
  • The system needs migration, but the business cannot pause for a rewrite.
  • Security updates can no longer be installed because the dependencies are too old.

What you get

  • A plan for runtime, framework, dependency, or data upgrades
  • Incremental migration while the existing system keeps running
  • Data migration to a new schema or standard, with checks that records arrive complete
  • Useful tests, deployment improvements, and technical documentation

What this can improve

  • Supported runtimes that receive security updates
  • Smaller areas that can be changed safely
  • Tests that catch a broken change before it is released

Technology

The work can include dependency and framework upgrades, test coverage where it helps, deployment improvements, separating tightly coupled areas when justified, and removing obsolete components. Java, Spring Boot, SQL, Liquibase, Angular, Oracle, PostgreSQL, MySQL, and Microsoft SQL Server are used when the existing system requires them.

Upgrading from Java 8 to Java 21

Related project

Other services

Reporting & Data

Generate reports straight from your application's data, from an overview of every record to a full report on a single one. Move data out of old systems without losing records, and get estimates that show how they were reached.

Process Automation

Automate repetitive business work such as copying data, generating documents, handling approvals, validating imports, and preparing reports.

AI in Business Processes

Use language models where a workflow has to read or sort messy input, with checks and human review around them.

Have a process or software problem worth checking?

A short conversation is enough to decide whether an audit, a small build, or no custom software is the right next step.