Alexei Jirniaguine is Oracle Certified Professional DBA since 1998.
He holds OCP Database Administrator certifications for
Oracle11g
Oracle10g
Oracle9i
Oracle8i
Oracle8.0
Oracle7.3
Alexei is also Sun certified System Administrator for management of Sun Solaris operation environment.
A few Microsoft certifications are in his portfolio too.
Alexei has been working as senior Oracle DBA consultant since 1998 and he has acquired tremendous experience
practically in all fields of Oracle Database Administration and Support. He starts using the latest Oracle technologies
as soon as they become available for public. For example Alexei successfully implemented Oracle Recovery Manager (RMAN)
in all companies which he served since 2000 year.
He has a number of successful implementations of Oracle Real Application Cluster (RAC) in different platforms including Linux, AIX and Windows.
Alexei effectively utilizes the power of Oracle Data Guard technology to build
High Availability systems for interested companies to protect their mission critical data.
Alexei has added MySQL and SQL Server Administration and Support to his portfolio. He was teaching the course "MySQL Administration" at UBC Continuing Studies for a few years.
Alexei provides expert level consulting services for MySQL performance tuning and configuration.
Oracle database administration is often accompanied by MS SQL Server administration and because Alexei maintains his high technical skills in both areas providing professional support for SQL Server 2008/2005 releases.
Areas where Alexei provides Oracle consulting services in the highest level of standard include but not limited to
Database and OS monitoring in 24x7 basis
Database and application performance tuning
Troubleshooting database and OS issues
Regular database backup and recovery using RMAN and Data Pump
Database and system recovery after serious crashes
Advanced data replication using MV and Oracle Streams
Creating Oracle RAC in UNIX and Windows platforms
Creating High Availability Clusters including FailSafe architecture
Building High Availability systems with Maximum Data Protection
Deploying fresh installations, updates and migrations to/from all supported platforms
Providing data conversion and transformation
Creating efficient SQL*Plus scripts and PL/SQL procedures
