Banking & Fintech
Production

MyCoris Multi-Tenant Banking Platform

Multi-tenant core banking platform serving multiple banking entities across Africa with secure APIs, automated workflows, and high-concurrency transaction processing.

Proxym Group
2023 - Present
Role:Backend Lead Engineer
Project Description

Led the backend development of MyCoris, a comprehensive multi-tenant banking platform designed to serve multiple banking entities across Africa. The platform provides core banking services including account management, transaction processing, loan management, and customer onboarding through secure RESTful APIs. Built with scalability and security at its core, the system handles high-concurrency operations while maintaining data isolation across tenants.

Architecture

Pattern:

Multi-tenant microservices with layered architecture

Data Flow:

Client → API Gateway → Service Layer → Business Logic → Data Access Layer → PostgreSQL
Key Features
  • Multi-tenant architecture with complete data isolation
  • Core banking operations (accounts, transactions, loans)
  • Automated workflow management with BPMN
  • Real-time transaction processing
  • Customer onboarding and KYC workflows
  • Role-based access control with fine-grained permissions
  • Comprehensive audit trails and logging
  • RESTful APIs with OpenAPI documentation
Impact & Achievements

Impact:

  • Enabled digital transformation for multiple banking entities
  • Reduced manual processing time by 60% through workflow automation
  • Improved transaction processing speed by 40% through optimization
  • Supported expansion to 10+ banking entities across Africa

Key Achievements:

  • Progressed to Backend Lead role, taking ownership of core architecture
  • Successfully deployed to production serving multiple banking entities
  • Achieved 99.9% uptime with sub-second response times
  • Led team coordination across frontend, QA, and business analysis teams
Technologies Used
Java
Spring Boot
PostgreSQL
Flowable BPMN
Redis
Keycloak
Docker
GitLab CI
OpenAPI

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