I design backend systems where correctness and consistency matter.

• 11+ years building production systems across enterprise banking and startup environments.
• Experienced in high-throughput financial messaging (thousands TPS, <0.01% loss rate).
• Currently designing logistics backend systems in Node.js/Kubernetes environments.

• Transaction boundaries and idempotent processing
• State consistency across recalculation and webhook flows
• Designing APIs that reflect real-world domain constraints
• Operating services safely under SLA requirements

Banking Messaging Platform

• Architected queue-based transaction processing under strict SLA constraints

Digital Identity Verification

• Reduced onboarding time by 30% through backend optimization

Food Procurement Platform

• Built and operated a 150,000+ item data pipeline
• Led backend architecture in startup-scale production

Backend: Node.js (Koa), Spring Boot, Java
Data: MySQL, MariaDB, Oracle, MongoDB, Redis
Platform: Kubernetes, AWS, ArgoCD, Helm, Loki
Delivery: GitHub Actions