PCI-DSS Readiness
We implement strict encryption standards, secure data storage patterns, and tokenization within the .NET environment to ensure payment card industry compliance.
.NET Development for Fintech
Build secure, high-performance financial platforms with the precision of Microsoft’s enterprise framework and unosquare’s nearshore engineering.
15+ Years Experience | 98% Client Retention | Fintech-Experienced Teams
Why Fintech Companies Choose .NET
Financial technology demands zero margin for error. We leverage the .NET ecosystem to deliver applications where security, type safety, and performance are non-negotiable. Unlike interpreted languages, .NET’s compiled nature and strong typing prevent runtime errors in critical financial calculations.
The platform’s maturity offers long-term stability for core banking systems, while modern iterations (.NET 6/7/8) provide the cross-platform flexibility needed for cloud-native microservices. By combining high throughput capabilities with enterprise-grade security libraries, .NET remains the superior choice for handling sensitive financial data and high-frequency transaction volumes.
.NET Applications in Fintech
Payment Gateways
Developing secure, PCI-DSS compliant payment processing engines capable of handling millions of transactions with minimal latency using ASP.NET Core.
Algorithmic Trading
Building low-latency trading platforms where execution speed is paramount, utilizing C#’s memory management and optimization features.
Risk Modeling Software
Implementing complex mathematical models for credit scoring and fraud detection using robust numerical libraries and type-safe logic.
Core Banking Systems
Modernizing legacy mainframes into scalable, cloud-ready .NET microservices that maintain data integrity and regulatory reporting standards.
Wealth Management Portals
Creating customer-facing dashboards that aggregate real-time market data securely, ensuring responsive user experiences across devices.
Enterprise-Grade .NET Expertise
Our software development services are backed by a dedicated Center of Excellence that stays ahead of Microsoft’s release cycle. We utilize a stack specifically vetted for financial services.
| Technology | Category | Fintech Application |
|---|---|---|
| ASP.NET Core | Web Framework | High-performance REST APIs for open banking integrations |
| Entity Framework Core | ORM | Transactional consistency for ledger and account updates |
| IdentityServer | Security | Centralized OAuth2 and OpenID Connect for secure user access |
| Math.NET Numerics | Calculation Library | Precision handling for interest, amortization, and risk algorithms |
| Azure Service Bus | Messaging | Decoupled transaction processing and reliable event messaging |
| Dapper | Micro-ORM | High-speed data retrieval for reporting and analytics dashboards |
| MassTransit | Distributed App Framework | Orchestrating complex financial workflows across microservices |
| xUnit | Testing | Automated regression testing to ensure logic integrity |
.NET Development with Fintech Compliance
Compliance is not an afterthought; it is architected into the solution. unosquare teams understand the specific regulatory requirements of the financial sector.
SOC 2 Type II
Our development processes adhere to SOC 2 principles, ensuring security, availability, processing integrity, confidentiality, and privacy of your financial data.
Audit Trails & Logging
Using Serilog and other .NET logging frameworks, we build immutable audit trails essential for regulatory reporting and internal audits.
Flexible Engagement Models
Choose the model that fits your roadmap. Whether you need immediate velocity or long-term product ownership, we adapt to your needs.
- Capacity Augmentation: Quickly scale your internal engineering group with .net developers for fintech who integrate directly into your agile ceremonies.
- Dedicated Teams: A managed squad comprising developers, QA, and Scrum Masters who take ownership of specific modules or products.
- Project Outcomes: End-to-end delivery of a specific financial application or modernization initiative, managed by unosquare leadership.
Why Fintech Leaders Choose unosquare for .NET
Partnering with generalist firms introduces risk. We offer specialized knowledge in both the technology and the industry vertical.
- Dual Expertise: You get .net consultants fintech leaders trust—engineers who understand both C# and capital markets.
- Retention Matters: Our 98% client retention rate proves we deliver consistent value without the disruption of high turnover.
- Nearshore Alignment: Real-time collaboration with teams in US time zones eliminates the “follow-the-sun” communication lag.
- Security First: Our InfoSec standards align with the rigorous demands of banking and insurance clients.
Frequently Asked Questions
Why is .NET a good choice for fintech applications?
.NET offers a unique combination of performance, security, and developer productivity. Its strong type system reduces errors in financial calculations, while its enterprise backing ensures long-term support for critical infrastructure.
How do you ensure compliance in .NET projects?
We integrate security scanning (SAST/DAST) into the CI/CD pipeline and follow secure coding guidelines (OWASP). Our teams are trained in handling PII and financial data according to GDPR and PCI-DSS standards.
What is the cost benefit of .net outsourcing fintech development?
Nearshore outsourcing provides a balance of cost-efficiency and high quality. You access senior engineering talent at competitive rates compared to US-based hiring, without the hidden management costs of far-shore time zone differences.
Can you integrate with existing legacy banking systems?
Yes. We specialize in modernization strategies, using .NET to build anti-corruption layers and APIs that expose legacy mainframe logic to modern web and mobile applications.
Ready to Build Your Fintech Solution with .NET?
Stop compromising on quality. Let’s discuss your financial software needs and how our teams can accelerate your roadmap.
Or explore our broader industry expertise.