Bachelor’s degree in Computer Science, Engineering, or a related field. 5–7 years of PostgreSQL DBA with MongoDb experience in production environments. Deep understanding of PostgreSQL internals, architecture, and advanced features. Versions: PostgreSQL V14 Proven experience with streaming/logical replication and clustering. Expertise in performance tuning, query optimization, and index strategy. Strong experience with backup and recovery tools and strategies. Advanced knowledge of Linux/Unix systems and scripting (Bash, Python preferred). Familiarity with monitoring tools like Prometheus, Grafana, or Zabbix. Experience managing PostgreSQL on cloud platforms (AWS RDS, GCP Cloud SQL, Azure).