services

FinLego Developer Hub:
Build Faster, Launch Smarter

API-first documentation, sandbox access, and modular architecture designed to accelerate your fintech integration
What’s Inside Your Developer Hub
  • Modularity First
    • Modular architecture with separate domains for plug-and-play flexibility
    • Microservices architecture is well-aligned with modern development practices
  • Robust, High-Performance Architecture
    • Built using enterprise-grade technologies: Java 17, Spring Boot, PostgreSQL & MongoDB, Kafka event bus
    • Supports scalable deployment: containerized (Kubernetes), cloud or on-prem ready
  • API-First with Real-Time Tools
    • Full RESTful API suite (OpenAPI/Swagger-enabled)
    • Live sandbox with realistic test data for experimentation
    • Sample apps, Postman collections, webhooks guides.
  • Technical Resources and Versioning
    • Comprehensive knowledge base (integration guides, architecture deep dives)
    • Release notes, patch versions, and upgrade paths
API Functionality Overview
Create/manage multi-currency accounts, virtual IBANs, and snapshots
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Top-up, SEPA/Swift equivalents, internal transfers, statements
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Virtual & physical cards, security controls, limits, lifecycle management
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Multi-currency ledger, exchange rates, markup configurations
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Client verification workflows, KYC rules, document handling
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ERP, payment processors, identity providers - enabling fast time-to-market via unified APIs
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API Functionality Overview
Sandbox Demo Environment
Safe, sandbox mode for testing everything from accounts to crypto workflows
API Reference Docs
Swagger/OpenAPI interface for real-time testing and code generation
Release Notes & Changelog
Stay updated on new features, enhancements, and maintenance releases
Your FinTech Launch Starts Now
The faster path to building a trusted financial product is here. FinLego helps you cut months of development, reduce cost, and go live with confidence - without compromising on performance or compliance.