Fisheries and Oceans Canada – PADS

Client Profile
Integrating all data and processes provides DFO with a significant cost saving and quality improvement
The Challenge
DFO needed to migrate their legacy Ingres/VAX application to newer technology, while preserving the productivity advantages of the old character-based application in a GUI environment. The variability of data across Species, Methods, and Clients Projects was a key requirement to enabling future extensibility.
Solution Highlights
In about 3 months and 75 person days T4Bi migrated the existing application to a GUI-based system, sharing the same data and application framework previously developed for the DFO NuSEDS project. The change of technology to data entry via a Web browser required a complete redesign of the processes for entering and managing data, as well as powerful productivity features to avoid increasing the time taken to process common and exceptional cases.
Technologies Used
Currently, the applications have been deployed using Apache Tomcat.
Ready to Modernize?
Modern IT systems aren’t just about compliance — they’re about enabling agility, scalability, and cost efficiency. They’re also about making the right judgment calls: preserving and evolving what makes your business unique, while integrating or
standardizing what is simply a table-stake capability.
Every year, code maintenance costs average 25% of the original build. The opportunity cost of not modernizing is even higher. The real challenge is making architectural decisions that avoid over-engineering or platform lock-in — and ensure systems remain sustainable.