oracle performance tuning Freelancers

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

4

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

4.98
Last updated: May 1, 2015

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  1. Emrah B.

    Emrah B.

    Certified Oracle Developer / DBA

    Turkey - Last active: 6 days ago - Tests: 2 - Portfolio: 1

    I am an individual with 10 years of experience in Oracle. I've taken responsibility and specialized in all aspects of Oracle Database systems. * Oracle 9i/10g/11g/12c Administration * PL/SQL Development * Oracle RAC (Real Application Clusters) * SQL Tuning * Database Design and Modelling * Performance Tuning * ASM (Automatic Storage Management) * Backup and Recovery With RMAN * Oracle Enterprise Manager Grid Control Administration * Oracle Dataguard Administration * Linux System Administration

    Groups: Oracle Certified Associates

    $28.00 /hr
    1,251 hours
    4.68
  2. Rishan Shahrier

    Rishan Shahrier

    Oracle Expert | Senior DBA | SCJP

    Bangladesh - Last active: 05/16/2013 - Tests: 6 - Portfolio: 1

    Over the last 5 years, I have gain extensive experience on Oracle technologies. My core competency lies in Oracle Database, Oracle Cloud Control, Oracle EXADATA, Oracle EXALOGIC, Oracle Active Data Guard, Oracle Virtualization, Real Application clustering, Oracle Advanced Security, Oracle Enterprise Manager, Oracle Virtual Manager, Oracle Secure Backup and Pl/SQL.

    $50.00 /hr
    0 hours
    5.00
  3. Samarth S.

    Samarth S.

    Oracle, SQL Server & MY-SQL DBA with more than 11 years of experience

    India - Last active: 1 month ago - Tests: 1

    Having 11 Years of experience in managing production critical databases in Oracle 9i/10g/11g , SQL Server 2000/2005/2008/2012 and My-SQL for Different MNC doing business in Manufacturing, Support, Development etc. Worked on Projects and Activities like - Database upgrade, Migration, Data Load, Performance Tunning, SQL Server Cloud, 24X7 support, Disaster Recovery setups and testing, Configuring High Availability solutions like Data Gaurd, Standby Databases, Logshipping, Mirroring, Replication, RAC & SQL Clustering, Always on etc I am currently seeking opportunities to enhance my portfolio as a proven, reliable, independent DBA.

    $27.78 /hr
    3 hours
    5.00
  4. Nasir M.

    Nasir M. Agency Contractor

    Senior Database Administrator/ System Administrator

    Pakistan - Last active: 28 days ago - Tests: 6 - Portfolio: 1

    I am an Oracle DBA/Apps DBA with more than 10 years experience in a wide range of environments and have used Oracle versions 8.0 through to 11g, Oracle EBS 11i/R12, Oracle 10g Application Server and Oracle Weblogic Server on a number of different operating systems. Comfortable in all areas of Information Technology. Extensive experience in setup, configuration and administration of Oracle database servers, Oracle Applications Servers, Oracle Weblogic Server, Oracle RAC and Dataguard. Troubleshooting, tuning, backup and recovery, upgrading of Oracle databases, Oracle Apps Cloning,Patching and administration. Database administration tools used include Oracle Grid Control, Oracle Enterprise Manager, Spotlight on Oracle, and TOAD. More than 5 years of experience of delivering technical trainings like Oracle 9i/10g/11g DBA, Oracle RAC, Dataguard, Oracle EBS 11i/R12 Apps DBA. Provided multiple traings through Oracle University and Oranet Trainings and Solutions.

    Associated with: Cyber Quest

    $22.22 /hr
    109 hours
    4.99
  5. Andrey Kolobov

    Andrey Kolobov

    Oracle DBA

    Russia - Last active: 11/04/2013 - Tests: 1

    About 10 years Oracle DBA and System Administrator - Oracle Database 9i, 10g, 11r2, RAC, Application Server, Perfomance Tuning, Backup&Restore. UNIX Administrator (AIX PowerVM, SOLARIS, HP-UX). LINUX Administrator (OEL, RHEL, SUSE and other). SAN, Storage, Backup (IBM, EMC, HP, SYMANTEC NETBACKUP, TIVOLI STORAGE MANAGER). Windows Servers (Oracle, Mssql 2003/2008). Virtualization: OpenVZ, VMWARE, HyperV, Oraclebox, IBM PowerVM

    $16.67 /hr
    0 hours
    5.00
  6. Md.rakibul I.

    Md.rakibul I.

    Software Development, Web Denelopment & Administrativ Support

    Bangladesh - Last active: 2 months ago - Tests: 3 - Portfolio: 1

    I'm a Oracle Certified Professional (OCA,OCP & DBA )with experience in html, css, php & migrating applications to the cloud. I Have Working Experience in a Multi National Software Firm (ETA Infotech LLC Dubai) Based on Dubai LLC as a Oracle Programmer, where my responsibilities included developing Different type of business Software , platform built using Oracle technologies. My experience creating Oracle solutions includes building and deploying scalable solutions. I am an expert in Database Design, Forms Design, Report Design and Web Design. I have consistently delivered projects on time and under budget. A number of my projects are in my oDesk portfolio. Professional Qualification: 1. Diploma in Database Design & Development (DDD), OCA OCP Complete Platform : Oracle Vendor Certification • 1ZO-007 Introduction to Oracle 9i: SQL • 1ZO-147 Program With PL/SQL • 1ZO-141 Oracle Forms Developer

    $11.11 /hr
    0 hours
    5.00
  7. Dickson Kimani

    Dickson Kimani

    Accomplished Project Manager, DBA, DW & BI Admin, Technical Writer

    Kenya - Last active: 17 hours ago - Tests: 9 - Portfolio: 5

    I am an accomplished, multi-faceted ICT professional who loves working remotely. A quick overview: • 11+ years' experience (and certification!) as a Database and Systems administrator, and a senior systems admin since 2005. Also experience in managing, tuning and administering Oracle 10g/ 11g and SQL Server 2005/ 2008/ 2012/ 2014 databases. • Skilled in Data warehousing, Systems Analysis and Business Intelligence. experience in cube and model management to implement advanced reporting, trend analysis and pattern matching business requirements, mainly for financial-services, healthcare and banking clients. Excellent understanding and implementation of client's BI needs using SSAS, SSIS and SSRS. • Windows Server and Linux admin, email administration on Exchange 2007/ 2010, and SAN implementation and administration on NetApp. Managed a team of 7, providing mission-critical IT services to a busy financial-services organization. This includes Oracle & SQL Server database administration, Windows & Linux server admin, and LAN & WAN setup and maintenance. Set up and implemented a complete ICT Disaster Recovery plan for a financial-services organization with 500+ employee, which resulted in a Business Continuity Planning (BCP) award for the org. 8+ years as an ITIL-certified ICT project manager. I act as a bridge between the technical ICT world and the 'real' world of clients who simply want technical solutions to business problems. Successfully oversaw and implemented two major recent projects - a mobile-payment and communication platform, and a workflow and document-processing solution, both for a leading healthcare provider. Finally, I am an excellent technical writer. Authored several articles and whitepapers on ICT, especially in the areas of database & systems administration and cloud computing. Also utilizes tech-writing and communication skills to better communicate with clients as a project manager and systems administrator.

    $25.00 /hr
    2,711 hours
    5.00
  8. Sumit Dubey

    Sumit Dubey Agency Contractor

    Expert in Oracle PLSQL , SQLServer, Mysql, Oracle Forms, Reports

    India - Last active: 12/16/2014 - Tests: 5

    Over the last 7 years, I have developed a wide range of financial and inventory management software using oracle forms and reports with back end PLSQL code including software for startup companies and small businesses. My core competency lies in complete end-end management of a new software development project, and I am seeking opportunities to build software from the ground up for you or your business. I also have experience in the following areas: SQLServer, Mysql, Sybase,DB2, MVC, Ajax, OOP, HTML, JQuery and software design and testing.

    Associated with: Rudra i-Tech

    $15.00 /hr
    2,697 hours
    4.97
  9. 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
    0.00
  10. 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 11.2.0.3 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
    0.00