Oracle Database Administration (8i,9i,10g,11g,12c,19c) = 12 years
PostgreSQL (9.6,10,11,12) , MySQL (5.7,8) = 5 years
Operating Systems = RHEL, OEL, CentOS, Ubuntu, Windows Server.
AWS Solution Architect = 5 years
Languages = SQL, PL/SQL, Shell, Python.
Devops Tools = GitHub, Jenkins, Ansible, Terraform, Jira.
Container Services = Docker, Kubernetes.
Certifications
Oracle Certified Expert in RAC.
Oracle Certified Professional.
Oracle Certified Associate.
Oracle Autonomous Database Cloud 2019 - Specialist.
Oracle Cloud Infrastructure Foundations 2020 - Associate.
AWS Certified Solutions Architect - Associate.
Microsoft Azure Administrator - Associate.
Microsoft MCSA Certified - SQL Database Infrastructure.