Thanks for posting this requirement on Freelancer. I'll work with you on require technologies as i've a very vast experience in these fields. I've worked on web architecture for more then 6 years and have worked on every version of oracle products.
Some of my experience with oracle architecture and company listed below :-
• Oracle
• Installation & Configuration of Oracle
• Plan GoldenGate setup to achieve uni - directional, broadcast, consolidation and cascading replication.
• Prepare and configure parameter files for manager, extract, pump & replicat processes and troubleshooting GG issues.
• Test impact of multiple Extract and Replicat processes on a Single Node.
• Addition of new tables in replication proccess.
• Find & solve data mismatch issue, if any occure.
• Applied different parameters to minimize the lag.
• Test initial Data Load option of GoldenGate during environment build.
• Administering and reviewing logs.
• Coordination with Oracle support on software related issues, create
SR (service request) and Tracking the same etc
• Result Oriented Professional with 7 years of experience in Oracle administration and managing database in production environments on platforms AIX, Linux and versions include 10g,11g and 12c.
• Area of working mainly includes Golden Gate setup and configuration for pre-prod environments, database support & maintenance, installation, configuration, administration, memory management, patching and upgrade.