Database · Cloud · Big Data · Monitoring

Your data infrastructure,
architected.

Two senior DBAs sharing real-world knowledge from 100+ production databases — across finance, banking, telco, and logistics.

10TB+
Data managed
100+
Production databases
250GB+
Largest migration
CLOUDPostgreSQL● RUNNING
Experienced across
PostgreSQLMySQLMongoDBRedisAWSGCPAlibaba CloudSnowflakeEDB
Articles & Tutorials

Real-world knowledge.
Every layer of the data stack.

No theory, no fluff — just what actually works in production.

# patronictl list
+ Cluster: pg-prod
pg-01 | Leader | running
pg-02 | Replica| running
PostgreSQLHAMay 2025

PostgreSQL HA with Patroni + HAProxy + PgBouncer: complete setup guide

YJ
Yosef Jeffri
12 min
SELECT count(*), state
FROM pg_stat_activity
GROUP BY state;
-- active: 147
OperationsScaleApr 2025

Managing 100+ production PostgreSQL instances: patterns that scale

PW
Patria Wineka
9 min
-- Pre-migration check
Schema: compatible ✓
Data types: mapped ✓
Stored procs: 12 found
MigrationOracleMar 2025

Oracle to PostgreSQL: lessons from a 250GB banking database

YJ
Yosef Jeffri
15 min
# prometheus scrape
job: postgres_exporter
targets: [":9187"]
interval: 15s
MonitoringGrafanaFeb 2025

Building a complete PostgreSQL observability stack with Grafana + Prometheus

PW
Patria Wineka
11 min
EXPLAIN ANALYZE
Seq Scan on orders
cost=0..89432.00
→ Index Scan: 0.08ms
PerformanceTuningJan 2025

PostgreSQL slow query analysis: from EXPLAIN to fix in production

YJ
Yosef Jeffri
10 min
- name: Install PG
hosts: db_servers
apt:
name: postgresql-15
AutomationAnsibleDec 2024

Automating PostgreSQL deployments with Ansible: a production playbook

PW
Patria Wineka
13 min