MASUD SUHANDI

Node.js backend architecture, PostgreSQL production deployments, WireGuard admin-plane infrastructure, Grafana + Loki monitoring stacks, Ethereum RPC integrations, Web3 payment infrastructure

Self-hosted Web3 backend infrastructure, WireGuard admin-plane isolation, auditd security monitoring pipelines, Grafana + Loki observability stacks for production VPS environments.

Secure Node.js VPS architecture for production Web3 payment infrastructure (WireGuard + auditd + Grafana monitoring pipeline)

Open to collaboration on Node.js backend infrastructure, Web3 payment integrations, and secure VPS deployment architectures.