Legacy system modernization
A legacy system doesn't get replaced overnight. In the meantime it keeps the business running, and a migration done badly costs more than the original problem. This service is for teams that need to modernize without pausing.
We've done it directly: high-availability backends for real-time satellite fleet tracking. We migrated from a Java EE 7/8 base with Hibernate and Liquibase, and a legacy Backbone.js frontend moving to Angular, toward automated deployments with Jenkins, Docker containers, event-based messaging with Kafka, and reproducible provisioning on AWS.
How we approach a migration:
- Diagnosis: which part is real risk — won't start, won't scale, nobody understands it — and which part is debt that can wait.
- Incremental plan: migrate in parts, with the old and new systems coexisting as long as needed. Never a "big bang" that bets the business on everything working on day one.
- Execution with a safety net: tests, monitoring, and a clear way back at every migrated step. We don't touch anything without tests.
This isn't a rewrite-everything-from-scratch service. It's about moving a system that already works onto a foundation your team can maintain without fear.
Have a legacy system that's costing you more than it should? Let's talk.

S1C