24/02/2026
For a major bank, 'system unavailable' was not an option. Not even for a minute.
The mandate: Replace the core banking system for millions of customers with absolute reliability.
✅ Our Promise: Zero downtime.
✅ The Method: Parallel run architecture with real-time sync.
✅ The Outcome: A seamless transition with uninterrupted service.
Trust is built when promises are kept under pressure.
How do you ensure reliability in critical migrations? Discuss below.