Database Consultant @ OpenSCG
Rajesh Madiwale has over 4+ years of total IT experience in Database Administration in database technologies like PostgreSQL,Greenplum,MySQL,influxDB and MongoDB. He has experience in PostgreSQL Database Administration 8.3 to 10 and GreenPlum Database Administration 4.2 to 5.0. Installation experience on Linux and Windows platforms with good migration expertise from Oracle to PostgreSQL. Further handled the major and minor upgrade of PostgreSQL, GreenPlum DB’s on multiple platforms.
Implemented PostgreSQL DR servers and PostgreSQL load balancing using pgpool, pgbouncer, HAproxy. Implemented backup solutions using postgres core tool like pg_dump, pgbasebackup and using third-party tools like pgbarman, pgbackrest, pglivebackup. Good expertise in MMR(Multi Master Replication) using xDB-MMR tool, BDR, Slony, Bucardo and other tools like repmgr, pglogical, AWS-DMS, AWS-SCT, Nagios, OPM, Icinga2, grafana, collectd, telegraf, chronograf. Configuration and Maintenance Security in postgresql using SSL, LDAP, Radius, PAM. Configured connection pooling using pgbouncer, pgpool for postgresql and pgbpuncer-rr for redshift.
Regular speaker at “Postgres Freshers” and “Hyderabad PostgreSQL User Group” meetup groups.