Rescuing the Global Air Cargo Backbone
The Challenge: A major global air cargo software provider based in Switzerland owned the world’s most widely used air cargo system, serving over 100 airlines. To facilitate a high-stakes acquisition, the system required a massive migration to an EJB-based architecture. Internal teams feared the task was impossible; the system had no existing frameworks and contained innumerable custom code branches for every individual client, making the risk of breaking mission-critical integrations extremely high.
O&B’s Role: O&B was brought in to engineer a “safety net” for this high-stakes migration. Before touching a single line of legacy code, our engineers wrote hundreds of automated tests to simulate calls and behaviors from all 100+ global clients. This disciplined engineering approach allowed us to identify structural “leaks” and breakages in real-time as we refactored the architecture.
The Success Outcome: O&B successfully migrated the entire system in less than two months—a feat the client’s internal engineers doubted could be done. The client’s CTO was so impressed by our efficiency and the lack of production defects that he flew to Manila specifically to study how O&B achieved the migration with “so little code”. This partnership has continued for nearly two decades, with the client sending every new hire to the O&B Academy for training in our architectural standards.


