Comprehensive project bridging traditional finance and crypto by tokenizing real-world holdings. This platform enabled investors to access tokenized commodities, real estate, and other tangible assets through secure blockchain technology.

This project’s primary objective was to streamline crypto investment for newcomers, eliminating the need for prior knowledge. By linking investments to real-world assets (and also offering established crypto tokens), the project was aimed at individuals who prefer a more tangible investment approach.

Key Contributions

• Interacted with ERC20 smart contracts for seamless currency swap operations and transfers on EVM-compatible networks
• Built secure backend APIs connecting traditional assets with blockchain technology
• Implemented automated compliance checks for regulatory requirements
• Created user authentication and KYC verification systems
• Designed database architecture for tracking asset ownership and transfers
• Synchronized and reconciled ledgers across multiple custody wallets, developing complex mechanisms with advanced retry logic and failover strategies to ensure maximum reliability and transaction deliverability while maintaining a seamless user experience
• Engineered multiple ICO campaigns for real-world asset tokenization
• Implemented robust blockchain event monitoring using multiple node providers to ensure high availability and real-time notifications for critical transactions

Core financial infrastructure API that serves as a complete digital wallet ecosystem. This low-code API enables startups and businesses to integrate digital assets, multi-currency wallets, and payment processing capabilities into their applications.

The API provides comprehensive financial services including wallet management, transaction processing, multi-currency support (fiat and crypto), and customizable reward systems. It serves as the backbone for various Slyk products and third-party integrations.

Visit Slyk API to learn more.

Key Contributions

• Architected modular microservices infrastructure for financial operations
• Implemented robust message queue system using RabbitMQ to ensure reliable internal message delivery and reprocessing capabilities
• Implemented multi-tenancy management architecture
• Developed comprehensive API for third-party services to integrate with the fully featured financial transaction system, enabling them to offer their customers a range of financial services
• Built authentication and authorization systems for secure API access across multiple client applications
• Designed webhook notification system for real-time event broadcasting to external systems
• Built API versioning strategy to maintain backward compatibility while adding new features
• Developed API monitoring and analytics dashboard for tracking usage patterns and performance metrics
• Designed rate limiting and throttling mechanisms to ensure API stability under high load
• Created automated testing pipelines ensuring reliability of financial transactions
• Created comprehensive API documentation and SDKs for developer integration

E-commerce platform built on top of Slyk’s digital wallet infrastructure. This solution enables online merchants and marketplaces to accept digital payments, manage product catalogs, and provide seamless checkout experiences with integrated wallet functionality.

Visit Slyk.io to learn more.

Key Contributions

• Developed e-commerce platform integrations enabling seamless checkout experiences with Slyk wallets
• Built shopping cart functionality with multi-currency payment options at checkout
• Implemented product catalog management system with digital asset pricing capabilities
• Developed loyalty and rewards program integration for e-commerce transactions
• Built marketplace features including seller onboarding, product listings, and order management
• Implemented escrow functionality for secure marketplace transactions
• Created automated commission distribution system for marketplace sellers
• Implemented subscription and recurring payment features for e-commerce businesses

All-in-one digital wallet and currency exchange platform. Unimoney combines multi-currency wallets supporting over 50 currencies, instant currency exchange, foreign cash withdrawal, bill payments, prepaid cards, and voucher purchases in a single platform.

Visit Unimoney to learn more.

Key Contributions

• Developed comprehensive API ecosystem powering both mobile application and admin dashboard interfaces
• Built multi-currency wallet system supporting 50+ currencies with real-time exchange rates and caching mechanisms
• Integrated multiple payment gateways for fiat wallet top-ups (MB Way, Multibanco, SEPA transfers)
• Implemented role-based authentication system with granular permissions for different access levels
• Built KYC/AML integration for user verification and compliance
• Created APIs for bill payment processing (utilities, telecommunications, government services)
• Developed admin dashboard for transaction monitoring, user management, and operational oversight
• Optimized transaction processing for high-volume currency conversions
• Built comprehensive reporting system for transaction analytics, user activity monitoring, and financial reconciliation

Cross-border currency exchange platform specializing in USD, EUR, and AOA transactions. Built to simplify international money transfers with competitive rates and real-time exchange calculations.

Visit Wayfex to learn more.

Key Contributions

• Developed RESTful APIs for real-time currency exchange calculations
• Built secure transaction processing system with fraud detection
• Implemented multi-currency wallet management and balance tracking
• Created automated compliance workflows for international transfers
• Integrated with banking APIs for seamless fund transfers
• Optimized exchange rate caching for improved performance