2023 · Fintech · Banking · Professional
Mashreq Business Banking
Mashreq Biz mobile and web banking for SMEs
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.
The problem
Legacy banking journeys had poor UX, high technical debt, and low test coverage affecting reliability and user satisfaction.
The solution
Migrated legacy journeys to modern React/React Native stack, increased test coverage by 35%, built Spring Boot microservices, and optimized performance by 70%.
Impact. Results that shipped.
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
Specs. The details at a glance.
- Role
Senior Full Stack Engineer: owned technical delivery, led migrations, built microservices, mentored team members
- Stack
- ReactReact NativeTypeScriptJava Spring BootNode.jsREST APIsPostgreSQLRedisAzure AKS
- Challenges
Refactoring legacy codebase while maintaining 99.9% uptime, ensuring zero-downtime deployments, and scaling for high-volume transactions
