oracle performance tuning Freelancers

Browse oracle performance tuning job posts for project examples or post your job on Upwork for free!

oracle performance tuning Job Cost Overview

Typical total cost of Upwork oracle performance tuning projects based on completed and fixed-price jobs.

Upwork oracle performance tuning Jobs Completed Quarterly

On average, 4 oracle performance tuning projects are completed every quarter on Upwork.


Time to Complete Upwork oracle performance tuning Jobs

Time needed to complete a oracle performance tuning project on Upwork.

Average oracle performance tuning Freelancer Feedback Score

oracle performance tuning Upwork freelancers typically receive a client rating of 4.98.

Last updated: May 1, 2015

Popular oracle performance tuning Searches

More options
Clear all filters
  1. Marcin Rydz

    Marcin Rydz

    Oracle Professional

    Poland - Last active: 4 months ago - Tests: 1

    An Oracle professional with experience acquired during a wide range of projects in Banking, Insurance, Retail and Geodesy industries; Eight years of experience in analysis, design and implementation of IT solutions based on Oracle technologies and products: Oracle RDBMS 11g/10g/9i, SQL, PL/SQL, Oracle Forms/Reports, BI Publisher, E-Business Suite 11i, FlexCube 10, Oracle Retail; A solid background in the database and application performance tuning, database architecture design and solutions for data warehousing and ETL processes; Extensive experience in delivering comprehensive solutions for business – beginning with analysis and design through application programming and finishing with end-user trainings; A good learner, well-organized and committed enthusiast of Oracle technologies, particularly interested in ETL processes, data warehousing and business intelligence; Job type: Contract Contact: LinkedIn: Certificates: Oracle Database SQL Certified Expert Oracle PL/SQL Developer Certified Professional Oracle Database 11g Administrator Certified Professional Specialties: • Oracle SQL, analytical SQL, PL/SQL, BI Publisher, Oracle Forms/Reports, Oracle XML, Oracle APEX • Oracle Data Warehousing, OLAP, ETL, Business Intelligence • Oracle RDBMS 9i/10g/11g administration, performance tuning, SQL and PL/SQL tuning • Oracle e-Business Suite 11i/R12 customizations: AP, AR, FA, PO, GL, OM • Oracle Customer Care & Billing • Oracle FlexCube Core and Direct Banking: CASA, IC, PC, FT, CL, EOC • UML, Enterprise Architect, Agile, JIRA, Mercury Quality Center, Mantis • SQL Developer, PL/SQL Developer, TOAD, SVN, CVS • Linux(Red Hat, OEL), Windows, Unix(Aix, Solaris)

    $50.00 /hr
    0 hours
  2. Rade Pobulić

    Rade Pobulić Agency Contractor

    Oracle database and eBusiness Suite customization expert

    Serbia - Last active: 09/17/2014 - Tests: 3 - Portfolio: 1

    A leading regional Oracle expert since 1987. Top system and solution architect. Highest level of SQL, PL/SQL, database design, performance tuning and BI Publisher skills. Good in XML (XQuery, XPath, XSLT) knowledge. Good in Oracle Apex, Oracle Forms. Good in Oracle EBS (EAM, Financials, Inventory, Purchasing, Order Management, HRMS, Service Contracts, Workflow), excellent customization skills. Basic Oracle BI, Endeca, BPM, Primavera, Fusion CRM skills.

    Associated with: Parallel Belgrade

    $60.00 /hr
    0 hours
  3. Ayo Akingbulu

    Ayo Akingbulu

    Oracle Applications/E-Business Suite DBA Consultant

    Nigeria - Last active: 1 month ago

    a passionate and self-motivated Oracle E-business suite professional who possesses the ability to work with minimum supervision and also has the ability to meet business objectives for quality solutions. My focus is to continue to build on a successful career as an Oracle Applications Database Consultant utilizing strong technical and communication skills I have gained from previous work experience, which will enable me to bring immediate practical benefit to an employer. I am a team player and possess the self-discipline to meet deadlines and develop detailed technical specifications for client requirements. SKILLS: Programming: C, Java, Python, MATLAB, JavaScript, Oracle SQL, PL/SQL. Application Packages: Eclipse IDE, Visual Studio, Microsoft Office Packages – Word, PowerPoint, Excel, Toad for Oracle, PL/SQL Developer, Oracle JDeveloper, Oracle Workflow builder, Oracle Developer Suite. Database/Server Packages: Oracle 9i/10g/11g Database, Linux, HP-Unix (HP-UX 11.23 and HP-UX 11.31), Oracle Solaris for SPARC Super Cluster, Windows Server 2008. Microsoft Operating System Software Installation and maintenance for Windows XP and Windows 7. Oracle ERP - HRMS (Human Resource Management System) , Financials and CRM Techno-Functional Support Skills. Good working knowledge of Oracle Business intelligence and weblogic server administration. Good Knowledge and Support of Oracle SOA Administration and OA Framework development. Expert knowledge and Administration of Oracle E-business Suite Release 11 and 12 on RAC. Expert Knowledge on High-availability RAC/RMAN/Dataguard. Knowledge of OEM, Diagnostic, Tuning, Configuration and Change Management Packs. Strong knowledge and usage of RMAN, Data Pump, Oracle Enterprise Manager and Data Guard, HP SAN(Storage Area Network), HP Data Protector and Replication Service Manager. PROJECTS: Oracle ERP Migration Projects Oracle E-business Suite R12 Upgrade Project Treasury project - Oracle EBS Installation and configuration Oracle E-business Suite Platform Migration Project Oracle ERP implementation projects( Phase 1 and Phase 2) Activities: Oracle E-business suite Release 11i and 12 and Database Monitoring and Performance tuning to ensure peak performance. Installation and Upgrade of application, database and security patches for Oracle Applications Release 11i and 12 and Oracle 10g and 11g databases. Administration and support for oracle IDM database for identity management project. 24/7 technical support for oracle ERP development teams. Installation of Oracle Applications release 12 on Red-hat Linux and Solaris Operating systems. Implementation of RAC and configuration of clusterware, grid and replication. Provide detailed capacity planning for the Oracle ERP Infrastructure. Daily Monitoring and Administration for all Oracle Applications systems. Month-end cloning activities for Oracle E-business suite release 11i and the Oracle 10g database. General Administration and support for contact call center agents on the Oracle CRM application. Generation of daily, weekly and monthly reports for business users and management using Oracle SQL, Oracle Business Intelligence discoverer. Implementation of Oracle Alerts for different business processes across several modules. Development of workflows for business processes across several modules. Daily health check of production EBS to address many instability and performance issues and documented findings and implement recommendations. Daily Administration for Oracle E-business suite 11i and 12 Production, Development and Test environments. Customization and Personalization of Oracle self-service applications. Migration and creation of database objects for custom applications (forms and OA Framework). Daily support for Oracle learning content server. Implementation of Secure Shell Layer for Oracle Applications. Ensured regular and meaningful communication is maintained with the customer when dealing with a fault or issue. Ensured compliance to business rules and make sure service level agreements are met. Oracle Application tuning, Concurrent manager load-balancing, Failover, Shared APPL_TOP configuration for best performance. Identify User Requirements and create, modify or adapt designs accordingly. Liaise with Application and hardware vendors through meetings to review, investigate and provide solutions to issues relating to the Oracle ERP system. Provide support and advice to the End User and Systems Administration team in relation to system capabilities and processes. Working with team in the impact analysis and implementation planning of Enterprise resource applications and infrastructure. EDUCATION: Loughborough University, Loughborough, Leicestershire, United Kingdom (October 2011-September 2012) Internet Computing and Network Security, MSc Babcock University, Ilishan-Remo, Ogun state, Nigeria (2002-2006) Computer Science(Information Systems), BSc

    $50.00 /hr
    0 hours
  4. Kiranbabu K.

    Kiranbabu K.

    System / Database Administrator

    India - Last active: 2 months ago

    Database professional with over 13 years of experience with required Project management skills Handled Databases of Fortune 500 companies with diverse knowledge in Database Administration activities from Development to Support Provided Optimal Database designs to International clients to smoothen their operations Performance Tuning expert in fine tuning critical Database applications Good at using project management techniques to improve current processes or to establish reliable approach to start-ups

    $99.00 /hr
    0 hours
  5. Joaquín González Carrasco

    Joaquín González Carrasco

    Oracle performance tuning DBA/developer

    Spain - Last active: 14 days ago - Tests: 4

    I am an experienced Oracle DBA/developer. I've been working in jobs related with Oracle Database since 2002. I've been focused around managing Oracle DB, troubleshooting Oracle performance, tuning Oracle instance, relational database design and development and tuning of SQL and PL/SQL to improve performance. Also SQLServer, MySQL and MongoDB Knowledge. You can check my linkedin full profile at: You can check my pl/sql & database design knowledge at: Currently ranked 42th among 10.000 players all over the world, playing daily quizzes about PL/SQL since 2010. Currently ranked 4th among 500 players over the world, playing weekly quizzes about Database Design since 2013. I'm currently available only for part time jobs.

    $15.00 /hr
    0 hours
  6. Ahmed Handal

    Ahmed Handal

    Sr.Oracle Apps DBA

    Egypt - Last active: 10/24/2014 - Tests: 1 - Portfolio: 1

    Oracle DBA with almost 7 years of solid experience and Profound knowledge in DBA and (Apps DBA ) E-Business Suite (11i , 12.1.X , 12.2 ) Installing , Maintaining , Patching and Upgrading under multiple platforms (windows , Linux ) . - R12 instructor (Freelance ) - On-Site support (freelance ) to provide professional, informed, courteous, DBA & APPS DBA services @ customer’s Site

    $50.00 /hr
    0 hours
  7. Sachin Patel

    Sachin Patel

    Oracle Specialist

    United States - Last active: 03/14/2014

    I have spent last 17 years working in the Oracle Database environments in different capacities, mostly as a DBA and an Architect. I have worked in various industries in the US in both OLTP and OLAP environments. On top of being a DBA, I have been an Oracle Applications (EBS) DBA for 6 years. I have experience in all phases of the SDLS life cycle. I am very comfortable with Requirement Analysis and Relational Data Modeling. I have a lots of experience with ETL using tools such as Datastage and Sagent. On softer side, I have helped many times with Project planning and Oracle System architecture. I am looking for short term projects with clearly defined end point!

    $110.00 /hr
    0 hours
  8. Palak Goyal

    Palak Goyal

    Senior Analyst, Oracle DBA

    India - Last active: 3 months ago - Tests: 1

    As an Oracle DBA I've performed following roles and responsibilites: - OCA 11g certified, 2014 - Working in a team of Oracle DBAs supporting UK/US region databases. - Manage day-to-day database support and operations. - Improving existing support/operations processes and defining new for high availability/performance of databases. - Managing data file objects including Tablespace and Datafiles, object sizing as well as monitoring database usage and growth. Managing User profiles, Indexes, and storage parameters. - Responsible for creating user logons and managing user accounts. - Manage User table spaces using Advisors and assign Quota’s. - Analysis and Generation of AWR Reports. - Data refresh (table and schema level) from Prod-Test/Dev/Preprod using EXP/IMP, data pump. - Handling Schema object/privilege level Auditing, user connections, DB statistics collection, analyze and general database issues. - Disk Space Management by locating Oracle software, archive logs, control files and data files across the different UNIX file systems to reduce contention and security - Involved in Capacity Planning, DB Tuning and Deployments and release Activities. - Handling Customer Query, Work on change requests, Weekly Maintenance Activity, troubleshoot common SQL codes, Error Messages and Database issues - Configuration and maintenance database backups with User Managed & RMAN. - Implementation at the client site, user training on databases. - Attending to various troubles shooting at customer sites and carrying out benchmarks and customization projects for existing and new prospects to prove the capability of the solutions offered and has achieved a Database uptime of 95%. - Running scripts for Index rebuilding and gather stats for the database as a weekly maintenance activity - Detecting corruption, performing recoveries in case of failures & applying block level recovery - Performance monitoring and use of UNDO Advisors. - Performing Flashback queries - Resolving issues related to Database administration, backup, capacity, TSM etc. - Worked with Various indexes, views, tables, schema, tablespace etc. - Providing support for memory related issues like SGA, PGA, parameter changes. - Solutions and Implementation for Designing and building relational databases - Well versed in logical and physical database design, configuration, production planning, capacity planning, sizing, security management, performance tuning and backup & recovery procedures. - Strong in Database Management, UNIX skills, excellent understanding of Oracle data dictionary and Oracle tunable parameters. - Extensive experience in Database and Application Performance tuning using explain plan, AWR, ADDM reports. - Worked with monitoring tools such as OEM - Generate Database Reports using SQL Developer.

    $55.56 /hr
    0 hours
  9. Milan S.

    Milan S.

    Oracle DBA

    Serbia - Last active: 11/18/2013 - Tests: 1

    Oracle DBA and developer Oracle 11g/10g/9i/8i. Installation, schema/security administration, backup/recovery, performance tuning, migration, RAC, Data Guard, HA, Oracle Internet Application Server 10g. Developer 9i, 6i (Forms, Reports), Oracle Designer 2k, ER database modeling, PL/SQL, MS SQL Server 2000/2005. Oracle Enterprise Linux, SLES OS, Solaris OS, NetBackup, Veritas SAN, Linux, Bash, XML.

    $16.67 /hr
    0 hours
  10. Mikhail Yaskou

    Mikhail Yaskou

    Java EE / Oracle Database Performance Expert

    Belarus - Last active: 12/06/2014

    6 years experience in high performance enterprise class OLTP systems development using Java EE and Oracle Database. Strong understanding of full technology stack. A lot of experience in finding bottlenecks in existing software and building high performance architecture from scratch. Have good understanding of Oracle Database internal architecture and multithreading programming techniques. Have experience in building scalable network communications in Java using Java NIO. Have good theoretical overview in SQL/NOSQL area and strong understanding of CAP theorem. MSSAS OLAP and Data Warehousing is my secondary zone of interest. Have experience in building OLAP cubes for various scenarios. In daily work i am using Java EE, Oracle RDBMS, RabbitMQ AMQP, SQL , PLSQL, Spring , Maven, Git , Unit Testing and Continuous integration.

    $10.00 /hr
    0 hours