Enterprise .NET Core Microservices API
Integrated with Europace, Baufinex, and Starpool to deliver comprehensive financial services backend with real-time loan processing, secure document management, and enterprise-grade API architecture.
The Challenge
Building a financial services backend that seamlessly integrates with multiple external APIs, manages complex workflows, and ensures security and compliance.
Multiple Europace API Integration
Integrating with multiple Europace APIs (Baufinanzierung, KreditSmart, Baufismart) with different authentication mechanisms, data formats, and broker account configurations.
Complex Financial Workflows
Implementing complex financial case management workflows with status tracking, document management, consultant assignment, and offer processing.
Scalable Multi-Tenant Architecture
Designing and implementing a system that supports multiple clients, consultants, and brokers with data isolation and secure access control.
Regulatory Compliance
Ensuring GDPR compliance, secure data handling, audit logging, and regulatory requirements for financial data processing.
Our Solution
We developed a production-grade .NET Core backend with clean architecture, comprehensive API design, and enterprise-grade security. The solution delivers robust financial services with seamless Europace integration and scalable microservices architecture.
Clean Architecture
Domain, Application, and Infrastructure layers with separation of concerns and dependency injection.
Data Management
Entity Framework Core with MySQL for optimized data persistence and relationship management.
REST API Design
Comprehensive RESTful APIs with Swagger documentation, standardized DTOs, and error handling.
Security & Compliance
JWT authentication, role-based access control, secure document storage, and GDPR compliance.
Architecture Excellence
Our development team architected a clean, maintainable backend system with separation of concerns and enterprise-grade patterns.
Clean Architecture
Built with clean architecture principles separating Domain, Application, and Infrastructure layers.
Domain layer with entities and business logic
Application layer with services and DTOs
Infrastructure layer with data access
Dependency injection and IoC container
Separation of concerns
Testable and maintainable codebase
Data Management
Comprehensive data models and Entity Framework Core for financial cases, documents, users, and consultants.
Entity Framework Core with MySQL
Optimized database schemas
Migration management
Data validation and constraints
Relationship management
Query optimization
REST API Design
Well-designed RESTful APIs with comprehensive endpoints for all platform features.
RESTful API design principles
Swagger/OpenAPI documentation
Standardized response DTOs
Error handling and validation
API versioning support
Request/response logging
API Integration Excellence
Seamless integration with Europace financial APIs and internal services for comprehensive functionality.
Europace API Integration
Seamless integration with multiple Europace APIs for real-time loan processing and offer retrieval.
Baufinanzierung API integration
KreditSmart API integration
Baufismart API integration
Multi-broker account support
OAuth token management
Real-time offer retrieval
Offer comparison and selection
Case synchronization
Internal Service Integration
Integration with AI services and external platforms for comprehensive functionality.
AI document analysis service integration
AI chatbot service integration
Firebase Cloud Messaging integration
Email service integration
Calendly integration support
Service-to-service communication
Security & Compliance
Enterprise-grade security measures and regulatory compliance for financial data processing.
Authentication & Authorization
Enterprise-grade security with JWT authentication and role-based access control.
JWT Bearer token authentication
Role-based access control (User, Consultant, Broker, Admin)
Email verification system
Password reset functionality
Secure password hashing
Session management
Data Security
Comprehensive data security measures for sensitive financial information.
Secure document storage
Data encryption in transit and at rest
CORS policy configuration
File upload validation
Input sanitization
SQL injection prevention
Impact & Results
The FinanzSatellit backend delivers robust financial services with high availability and comprehensive API coverage.
00+
API endpoints implemented
0
Europace APIs integrated
00%+
System uptime
000%
Regulatory compliance
Technology Stack
We leveraged modern .NET technologies and frameworks to build a scalable, secure, and high-performance backend API.
.NET Core
C#
MySQL
Entity Framework
Swagger
JWT