A modern browser-based application for online currency exchange, supporting mobile devices. We migrated the legacy PHP-based system to a modern RESTful API architecture while keeping the old system fully operational during the transition period.
Key Deliverables
- Analyzed existing solution and prepared a POC project
- Designed an intermediary layer between old and new systems
- Transferred logic from stored procedures to modern architecture
- Redesigned all views from scratch with UX testing
- Delivered in 3 stages with iterative feedback