Hi I’m Mohammad Samad. With over 17 years of hands-on experience in the dynamic realm of Oracle databases, I’ve honed my skills and expertise to navigate the ever-evolving landscape of data management. My passion for optimizing database performance, ensuring data security, and staying abreast of industry trends has been the driving force behind my journey.

“To be the go-to source for Oracle database professionals and enthusiasts. Deliver practical insights, tutorials, and the latest trends, fostering a community for skill enhancement, troubleshooting, and staying updated. Whether you’re a seasoned DBA or a beginner, this blog is your hub for optimizing performance, ensuring security, and staying ahead in the Oracle database world.”


  • Bachelor of Science in Computer Science, Bangladesh
  • Master of Science in Data Warehousing & Data Mining, London, UK
  • Master of Science in Computer Science, MIU, IA, USA

Professional Certification:

  • Oracle Autonomous Database Cloud 2019 Specialist
  • Oracle Cloud Infrastructure Foundations 2020 Associate
  • Oracle Cloud Infrastructure 2019 Cloud Operations Associate
  • Oracle Cloud Infrastructure Developer 2020 Associate
  • Oracle Cloud Infrastructure 2019 Architect Associate    
  • Oracle Cloud Infrastructure 2019 Architect Professional
  • Oracle Real Application Clusters 11g and Grid Infrastructure Administrator Certified Expert
  • Oracle Database 11g Security Certified Implementation Specialist
  • Oracle Database 10g OCA (PL/SQL)
  • Oracle Database 12c, 11g, 10g, 9i (OCP) DBA
  • Red Hat Enterprise Linux 6 – RHCSA & RHCE

Professional Training:

  • Oracle Cloud Infrastructure (OCI) Architect Professional
  • Oracle Autonomous Database Specialist
  • Foundations Associate Oracle
  • Cloud Infrastructure Cloud Operations Associate
  • Oracle Database 12c Administration
  • Oracle Database 11g Performance Tuning ED2
  • Oracle Database 11g: RAC & Grid Infrastructure Administrator Accelerated Release 2
  • Oracle Database 11g: Admin. Workshop II DBA Release 2
  • Oracle Database 10g: Data Guard Administration
  • Oracle Exadata Administration  
  • Oracle 9i Database Administration Fundamentals I, II & Performance Tuning
  • Oracle WebLogic Server 10.3 Administration
  • Red Hat Enterprise Linux 6: System & Network Admin
  • SQL Server 2008 Administration & High Availability (Replication, Log Shipping, Mirroring & Cluster)


  • Database Architecture
  • GoldenGate
  • Real Application Clusters
  • Performance Tuning
  • Backup and Recovery
  • Disaster Recovery
  • Dataguard
  • Automation
  • Oracle and AWS Cloud