Design and implement blockchain solutions — smart contracts, wallets, on-chain payments, Web3 integrations across Ethereum, Solana, Polygon, BSC.
Galera, Patroni, RAFT, keepalived, HAProxy, etcd — active-active topologies, tested failover, chaos-engineered.
ExploreCIS hardening, fail2ban + CrowdSec, WAF tuning, SELinux/AppArmor, intrusion detection, audit logs, SOC 2 / ISO 27001 / PCI / HIPAA readiness.
ExploreFull-stack platforms — Laravel, Ruby on Rails, Node, Go, Python, .NET — APIs, dashboards, SSO, payments, real-time, healthcare-grade workflows.
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