Valex: Cross-Border Liquidity & Remittance Rail
Created a high-throughput, compliant cross-border remittance engine connecting European source accounts with African and Asian banking corridors.
Delivery Timeline
8 Weeks
Throughput Capacity
5,000 tx/sec
Corridors Activated
12 Countries
The Challenge
High volume currency exchange operations requiring ultra-low latency FX pricing feeds, KYC validation, and multi-rail settlement routing.
The Solution & Architecture
Engineered a native iOS client (Swift) and a high-performance Go (Golang) microservices backend backed by PostgreSQL and DynamoDB for immutable audit logs.
Engineering Highlights
High-speed currency order matching engine in Go
Automated sanction list screening against international watchlists
Real-time webhook notifications on payout arrival
Zero single-point-of-failure deployment architecture
Stack & Integrations
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