About Samir Roy – Founder & Owner of DBA Postmortem
Welcome to DBA Postmortem! I am Samir Roy, a database administrator and the founder of DBA Postmortem. I specialize in Oracle, PostgreSQL, MongoDB, and MySQL database administration, providing SQL scripts, performance tuning strategies, and troubleshooting solutions.
With over 8 years of experience in database administration, I have worked with Oracle, PostgreSQL, MongoDB, and MySQL. My expertise includes performance tuning, high availability, disaster recovery, and troubleshooting. I created this blog to share practical database solutions, SQL scripts, and in-depth tutorials to help DBAs and developers optimize their databases.
My Expertise:
✅ Oracle Database Administration
✅ Oracle RAC (Real Application Clusters)
✅ Oracle RMAN (Recovery Manager)
✅ Oracle Performance Tuning & Optimization
✅ Backup & Recovery Strategies
✅ Oracle Data Guard (Disaster Recovery & High Availability)
✅ Oracle Multitenant Databases (PDB & CDB)
✅ Oracle GoldenGate (Data Replication & Integration)
✅ OEM (Oracle Enterprise Manager) Management
✅ PostgreSQL Administration & Performance Tuning
✅ MongoDB Administration & NoSQL Optimization
✅ MySQL Administration & Query Optimization
DBA Postmortem was created to help DBAs and developers find real-world solutions to complex database problems. My mission is to simplify database administration by sharing my hands-on experience with Oracle, PostgreSQL, MongoDB, and MySQL.
Here, you will find practical SQL scripts, in-depth troubleshooting guides, and expert tips for database optimization. My goal is to build a community where knowledge sharing helps improve database performance and efficiency.
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📩 Contact Me: contact@dbapostmortem.com
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