Secure Financial APIs | Huygensoft

Robust C# ASP.NET Core APIs with JWT authentication, Role-Based Access, FluentValidation, and 100% test coverage.

Overview

We build highly secure and performant APIs tailored for the financial sector and enterprise environments. Our solutions ensure data integrity, compliance, and zero-downtime scalability.

What You Get

JWT Authentication and Role-Based Access Control (RBAC) securely implemented.
Input sanitization and validation using FluentValidation patterns.
Comprehensive endpoint documentation via Swagger/OpenAPI.
Asynchronous operations for maximum throughput.
Up to 100% Code Coverage using xUnit for guaranteed stability.

Technology & Expertise

Built primarily on C# and ASP.NET Core Web API utilizing Clean Architecture principles and Domain-Driven Design (DDD). We leverage Entity Framework Core, Dapper, SQL Server, PostgreSQL, and Redis caching.

Use Cases

Fintech integrations requiring strict transactional integrity.
Payment gateway wrappers and webhooks.
High-traffic B2B SaaS backends handling millions of monthly requests.
HealthTech APIs requiring strict data segregation and compliance.

Why Choose Our API Engineering?

Secure-by-Design: Security is never an afterthought; it's baked into the architecture from day one.
Test-Driven: High unit and integration test coverage means fewer bugs in production.
Microsoft Certified: Code crafted by certified professionals with years of enterprise experience.
Clean Codebases: Highly maintainable, abstracted code that your internal teams can easily inherit.