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NRB Solutions•FinTech & Cross-Border Remittances•London, UK / Global
Engineering a Zero-Downtime Multi-Cloud Payment Gateway
Architecting a secure, distributed remittance platform handling thousands of financial transactions with automated failover and compliance.
99.99%
Platform Availability
<18ms
Average API Latency
PCI-DSS aligned
Payment Security
100k+
Daily Transactions
The Operational Challenge
Architectural Bottlenecks & Business Risk
Handling cross-border payment flows across multiple regulatory jurisdictions required sub-second transaction routing, strict PCI-DSS auditability, and zero tolerance for downtime or secret leaks.
The Engineering Solution
Architecture, Microservices & Platform Design
C3 BIT architected a hybrid cloud infrastructure with automated HashiCorp Vault secret management, Kubernetes multi-region failover, and high-throughput Go microservices backed by event-driven Kafka pipelines.
"We've worked with C3 Bit for over a couple years, and their engineering services have been nothing short of excellent. They are quick to respond, reliable, and have helped us avoid several critical issues. Their expertise keeps our financial systems running smoothly."
Razib Chowdhury
CTO, NRB Solutions
Technologies & Infrastructure Deployed
Hybrid CloudHashiCorp VaultGoKafkaPostgreSQLTerraform
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