FinTech Software Services

FinTech Software Services

At WideXP, our FinTech engineers and product specialists analyze your business model, regulatory requirements, and user expectations to build secure, scalable financial software tailored to your exact needs. We help you accelerate time-to-market, ensure compliance, and deliver reliable digital financial products while keeping full control over your processes and data.

Our team includes experienced FinTech developers, solution architects, QA engineers, and security specialists skilled in delivering software for banks, payment providers, fintech startups, and financial institutions. We develop end-to-end solutions covering payments, lending, trading, and digital finance ecosystems.


Our Technical Capabilities

FinTech Solutions:

  • Digital banking platforms
  • Payment processing systems
  • Wallets & money transfer solutions
  • Lending & credit scoring platforms
  • Trading & investment platforms
  • Open Banking & API integrations
  • KYC / AML systems
  • Fraud detection & risk management


Backend & Core Systems:

  • Node.js
  • Java / Spring Boot
  • .NET / .NET Core
  • Python
  • Microservices architecture
  • REST & GraphQL APIs


Frontend (Web & Mobile):

  • React
  • Angular
  • Vue.js
  • Flutter
  • React Native
  • HTML5 / CSS3 / TypeScript

Data & Analytics:

  • PostgreSQL
  • MySQL
  • SQL Server
  • MongoDB
  • Redis
  • Data Warehouses
  • Real-time data processing


Security & Compliance:

  • PCI DSS compliance
  • GDPR compliance
  • Strong Customer Authentication (SCA)
  • OAuth2 / OpenID Connect
  • Encryption at rest & in transit
  • Secure key management


Testing / CI/CD:

  • Automated functional & regression testing
  • Security & penetration testing
  • Performance & load testing
  • GitHub Actions
  • GitLab CI
  • Jenkins
  • Azure DevOps

Get More Efficient IT with Expert Outsourcing

WideXP’s highly specialized outsourcing teams can help you

We build for you dedicated development teams (from scratch or related to your existing in-house teams) according to your expertise level. We take care of your specific IT function(s) with full responsibility for their quality and related risks.