Senior Software Engineer at 9ja Pay Platform Limited

Architected and implemented an Open Banking Developer Platform enabling secure third-party access to core banking services, boosting partner integrations by 60%. Designed and implemented an Enterprise Loan System, reducing loan processing time by 40%. Engineered secure API connections facilitating real-time transaction processing between the platform and 15+ diverse financial institutions, reducing transaction failures and improving user experience.

Senior Software Engineer at Africa Fintech Ltd

Architected and implemented modules for a new enterprise core banking system, leveraging RESTful and gRPC APIs to process 50,000+ transactions daily with 99.9% uptime. Implemented an asynchronous audit trail system using Google Pub/Sub for real-time compliance monitoring and reduced regulatory reporting time by 40% for financial transactions. Improved system resilience by collaborating with QA and DevOps, reducing critical outages by 40% and achieving 99.99% uptime, enhancing customer satisfaction.

Software Engineer at Zenith Bank Plc

Revamped account opening system, reducing onboarding time by 35%. Built software to generate and deliver SWIFT MT940 statements via SWIFT network and email. Automated MT103 processing for local and foreign currency transactions through CitiBank integration. Engineered a solution connecting the core banking system to SmartStream Corona, reducing manual reconciliation by 60% and reclaiming significant staff hours. Built workflow applications supporting 10,000+ employees, improving cross-unit communication and reducing inter-departmental email traffic by 60%. Streamlined VAT/WHT remittances to the Federal Government of Nigeria, slashing processing times by 60% and ensuring 100% regulatory compliance. Revamped legacy applications, reducing latency by 75%. Pioneered Alertz, an enterprise notification system integrating SMS, email, and in-app alerts for customers.

Senior Software Engineer at JaPay Platform Limited

Architected and implemented an Open Banking Developer Platform enabling secure third-party access to core banking services and boosted partner integrations by 60%. Designed and implemented an Enterprise Loan System reducing loan processing time by 40%. Implemented payment gateway integrations with 15+ financial institutions enabling real-time transactions and reducing transaction failures, improving user experience. Implemented idempotency, retries, and failure handling to ensure reliable payment processing. Built and maintained payment APIs supporting real-time transfers and wallet transactions with high availability and low latency. Developed webhook handling, signature verification, and secure callback processing. Implemented payment routing logic with auto-failover between primary and backup payment processors, achieving 99.9% payment availability. Developed automated chargeback and dispute management workflows integrated with payment gateway dispute APIs to handle reversals, refun

Senior Software Engineer at Africa Fintech Ltd

Architected and implemented modules for a new enterprise core banking system, leveraging RESTful and gRPC APIs, processing 50,000+ transactions daily with 99.99% uptime, in close collaboration with product management and engineering teams. Engineered an asynchronous audit trail system using Google Pub/Sub, enabling real-time compliance monitoring and reducing regulatory reporting time by 40%. Fortified application resilience via cross-functional collaboration with QA and DevOps, reducing critical system outages by 40% and improving overall uptime to 99.99%, contributing to improved customer satisfaction. Built comprehensive payment monitoring and alerting system tracking transaction success rates, processing times, and failure patterns across all payment channels, enabling proactive issue resolution. Implemented real-time payment status tracking using Google Pub/Sub, providing instant confirmations to customers and reducing support inquiries. Developed payment analytics and reporting m