Summary
Alexander Degterev is an experienced Oracle and PostgreSQL DBA with 11 years of practice managing enterprise databases, clustering, backups, upgrades and performance tuning across Oracle (10g–23ai) and PostgreSQL environments. He combines deep knowledge of RMAN, Data Guard, ASM, Oracle Clusterware and OEM with hands-on PostgreSQL tooling (pg_stat_statements, pg_repack, pg_partman, citus, postgres_fdw) and Linux administration to deliver stable, high-performing systems. Alexander has led full lifecycle database projects—installations, migrations, partitioning and automation—while authoring technical documentation and audit-driven optimizations. Comfortable scripting in bash and optimizing SQL/PLSQL, he supports both public-sector and telecom-grade systems (including Turkcell Group), and brings practical experience tuning cluster and virtualized deployments. Notably, he pairs traditional DBA rigor with modern extension-based PostgreSQL solutions to bridge legacy Oracle estates and scalable open-source platforms.
11 years of coding experience
Yanka Kupala State University of Grodno