mashreq sme portal
Mashreq Business Banking
Owned end-to-end delivery of 20+ digital banking journeys for SME Business Banking, processing 500M+ annual transactions with 99.9% uptime. Achieved 4.9★ app store rating.
Problem Statement
Legacy banking journeys had poor UX, high technical debt, and low test coverage affecting reliability and user satisfaction.
Solution
Migrated legacy journeys to modern React/React Native stack, increased test coverage by 35%, built Spring Boot microservices, and optimized performance by 70%.
Technical Stack
Frontend
ReactReact NativeTypeScript
Backend
Java Spring BootNode.jsREST APIs
Database
PostgreSQLRedis
Deployment
Azure AKS
Key Metrics
Performance
70% improvement in responsiveness and UX adaptability
Users
500M+ annual transactions processed
Impact
4.9★ app store rating, 99.9% uptime, 35% increase in test coverage
My Role
Senior Full Stack Engineer - Owned technical delivery, led migrations, built microservices, mentored team members
Challenges & Solutions
Refactoring legacy codebase while maintaining 99.9% uptime, ensuring zero-downtime deployments, and scaling for high-volume transactions