PostgreSQL Consulting

Zwiegnet delivers deep PostgreSQL expertise for organizations running or planning to run the world's most advanced open-source database. We support all modern versions (including PostgreSQL 17) on Linux platforms, helping you maximize reliability, performance, and feature utilization.

Our PostgreSQL services include:

• Architecture & Design – Database schema design, partitioning strategies, JSONB/NoSQL usage, and extension selection (PostGIS, pg_trgm, timescaledb, etc.).
• Installation & Configuration – Secure deployments, parameter tuning, connection pooling (pgbouncer, Odyssey), and OS-level optimization.
• Performance Tuning – Query optimization, index strategy, EXPLAIN analysis, vacuum/autovacuum tuning, and workload management.
• High Availability & Replication – Streaming replication, logical replication, Patroni, repmgr, pglogical, and multi-master setups.
• Backup & Recovery – pg_dump, WAL archiving, point-in-time recovery (PITR), pg_backrest, and Barman configuration.
• Security & Compliance – Row-level security, column encryption, SSL/TLS, auditing, SCRAM authentication, and compliance support.
• Monitoring & Alerting – Integration with Prometheus/pg_exporter, Check_Postgres, or custom monitoring solutions.
• Upgrades & Maintenance – Major version upgrades (pg_upgrade, logical replication), extension management, and patch application.
• Migration Assistance – Support for moving from Oracle, MySQL, SQL Server, or other databases to PostgreSQL.
• Troubleshooting & Break-Fix – Rapid diagnosis of corruption, deadlock, replication lag, and performance issues.

Perfect for web applications, analytics platforms, GIS systems, time-series data, or any workload demanding robust, feature-rich relational storage.

Located between Madison and Milwaukee, Wisconsin since 2009 — direct access to experienced PostgreSQL specialists with real-world production expertise.