Oracle Database Performance Optimization

I am oracle database admin having more then 13 yrs of rich experience Proficient and expert in database optimization and performance tunning You can check my project on performance tunning that i have complete on freelnacer

Hi, I have 11+ years of expertise in Oracle core database administration, performance tuning,upgradation , migration,single instance and cluster configuration (ORACLE RAC), Dataguard,Golden Gate,OCI cloud,AWS RDS, AWS EC2,S3, database migration,Oracle Docker container, and SQL and PLSQL programming and I have experience in SQL server 2019 and MySQL I've upgraded many databases from Oracle 12c to 18c and 19c from on-premise to on-premise and on-premise to Oracle cloud AWS RDS and EC2 utilising DMS and S3 bucket. Please let me know if you require any database assistance.

I am Oracle certified DBA having 13 years of experience in installing and administrating oracle database

Have 6+ years of experience in Oracle database. Good in standalone, RAC and dataguard. Installed and configured Oracle databases on multiple environments using manual and DBCA  method Administrating Oracle databases (10g, 11g ,12c and 19c) on Linux  and ubuntu platforms . • Performing Re-org for better performance and optimisation of space. • Monitored & troubleshoot all database issues in Standalone and RAC  environments.  • Set up database users, manage database permissions and setup database  roles • Implement and maintain Oracle Data-guard Physical and Logical standby  databases for disaster recovery. Ensure that standby database is always in  Sync with production database by checking archive logs and copying missing  ones over to the standby database when required. • Good experience on RMAN configuration and performing RMAN Backup,  Restore and recovery. Performed database refreshes and database cloning • Good experience on managing ASM storage environments. • Knowledge and Experience on applying Patch • Knowledge on UNIX and ubuntu Scripting (Used to write shell scripts & implemented  Using cronjob for day to day activities. • Good experience on Database and schema level refreshes as well as object  level export/import using both data pump as well as traditional export. I Good experience on configuring alert monitoring for both Standalone and  RAC environments using crontab. • Good experience on OEM installation and Configuration

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I have 20 years of full time experience in database design, development and query optimizations in Oracle, SQL Server and MySQL. I can work in designing databases, writing efficient queries, stored procedures, triggers and optimize queries when required (when database/dataset becomes very large size or queries are improperly written). I have also worked several times on performance monitoring and identifying bottlenecks of databases in oracle and SQL server, using database monitoring scripts and tools. I can provide you reports on CPU utilization, IO, memory usage and storage mismatch information in database, along with slow running queries and suggest ways to improve it. I can start working immediately. I am Individual freelancer and can work full time or part time as required, provided I get the requirements though meetings or documents. Looking forward to hear from you soon and work together.

With over 17 years of experience in Oracle(10g, 12c, and 19c) and SQL Server, I bring extensive expertise in performance tuning and optimization to the table, ensuring your system operates at its best. My background in Oracle database management guarantees proficiency in the tasks you've outlined, with a focus on proactive, independent work. Additionally, my knowledge extends to database design and security, complementing the requirements of the position. I'm eager to contribute to the success of your Oracle system and would welcome the chance to discuss how my skills align with your needs. Looking forward to potentially collaborating with you.

I have more than 14 years of IT experience with various database technologies. Working Knowledge of Oralce,postgres Databases. Strong experience in Oracle to postgres migration Strong Oralce Development Skills working experience in Database design. Optimize Oralce prcedure & function Expertise in developing skill , proficient in T-SQL writing stored procedures, triggers and functions. Worked in build complex query. Database tuning experience. Good written and client interaction skills at all management level. Energetic self-starter and can learn new technology in short time. Tuning query performance and recommending better way to optimize SQL queries and pl-pgsql/T SQL programs Having Developing/DBA experience of postgres database size more than 10 TB

Only Oracle from 1987. Senior DBA Oracle My skills is on Linkedin. CONTACT ME if you are interested on serious consultant. Tuning your sql statements to improve performance. We will check - syntax - statistics - object structure - data ... to suggest changes and improvements to the SQL code or Objects structure.. Highly skilled Oracle Tuning Specialist with 30+ years of experience in optimizing database performance. Proficient in analyzing query execution plans, identifying bottlenecks, and implementing effective tuning strategies. Strong knowledge of Oracle database architecture, indexing techniques, and performance monitoring tools. Proven track record of successfully improving system performance and enhancing overall database efficiency.