Native PostgreSQL 16 Engine

Bare-Metal Performance Tuned for 47 GB RAM

Dedicated systemd PostgreSQL with 12 GB shared buffers, 36 GB cache, 12 parallel query workers, and SSD IOPS optimization for mission-critical fintech workloads.

              -- Active Hardware Cluster Metrics

              SHOW shared_buffers; --> 12GB

              SHOW effective_cache_size; --> 36GB

              SHOW wal_level; --> logical (CDC Enabled)

Realtime CDC Replication

Sub-5ms WebSocket Change Data Capture

Stream database inserts, updates, and deletes instantly to mobile apps and microservices over WebSockets without manual polling or message brokers.

              supabase.channel('payments-stream')

                .on('postgres_changes', { event: 'INSERT', schema: 'public' }, payload => {

                  console.log('Instant payment settlement received:', payload.new);

                }).subscribe();

Zero-Trust Security & RLS

Kernel-Enforced Row Level Security

Multi-tenant data isolation enforced by PostgreSQL kernel policies. Native pgjwt and pgcrypto cryptographic verification guarantee strict tenant boundary security.

              CREATE POLICY tenant_isolation ON public.merchants

              FOR ALL TO authenticated

              USING (tenant_id = auth.uid()); -- RLS Protected

PostgREST & GraphQL

Automated High-Throughput REST APIs

Every database schema instantly translates into scalable JSON REST and GraphQL endpoints with automatic Swagger OpenAPI definitions, sorting, and pagination.

              # Query merchants with balance > 50,000 KES

              curl -X GET "http://149.102.129.28:8002/rest/v1/merchants?balance=gt.50000" \

                -H "apikey: $SUPABASE_ANON_KEY"

PostgreSQL 16 Engine Online

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PostgreSQL Host 149.102.129.28:5432

Shared Buffers 12 GB Dedicated

WAL Mode Logical (CDC)