oracle performance tuning Freelancers

Showing 43 freelancers

oracle performance tuning Freelancers

Showing 43 freelancers

  • Senior Database Administrator/ System Administrator

    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 … more

    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.  less

    oracle-forms oracle-pl/sql sql oracle-database oracle-database-administration oracle-application-server oracle-performance-tuning database-administration linux-system-administration unix-system-administration ibm-db2 aix unix-shell oracle-e-business-suite oracle-rac oracle-application-framework microsoft-sql-ssrs microsoft-sql-server-notification-services 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 109 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
    ASSOCIATED WITH:
  • Database & Sys Admin, ICT Project Manager, Technical Writer

    Dickson Kimani is an accomplished, multi-faceted ICT professional. First off, he is a project manager who has overseen several software development initiatives, both for new applications as well as enhancements to existing systems. He is an ardent proponent of the … more

    Dickson Kimani is an accomplished, multi-faceted ICT professional. First off, he is a project manager who has overseen several software development initiatives, both for new applications as well as enhancements to existing systems. He is an ardent proponent of the Agile methodology, specifically Scrum. He has managed teams ranging in size from 2 to 15 people. He has also been a Systems and Database administrator since 2003, and a senior systems admin since 2009. Experienced in Oracle 10g/ 11g and SQL Server 2005/ 2008/ 2012 database administration, Windows Server and Linux server admin, email administration on Exchange 2007/ 2010, and SAN administration on NetApp. He has 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 setp and maintenance. And he has set up a Disaster Recovery plan for the same organization. He is certified as both an Oracle and Microsoft DBA, in addition to ITIL certificaion for ICT service and project management. Finally, he is an excellent technical writer. He has authored several articles and whitepapers on ICT, especially in the areas of database & systems administration and cloud computing. He also uses his tech-writing and communication skills to better communicate with his clients as a project manager and systems administrator.  less

    database-administration database-management oracle-database project-management sql business-analysis technical-writing agile-software-development windows-administration microsoft-excel proofreading erp amazon-web-services stakeholder-management supervisory-skills scrum atlassian-jira atlassian-confluence zendesk t-sql technical-analysis tortoise-svn git database-design oracle-performance-tuning performance-tuning amazon-ec2 testcomplete microsoft-sql-server-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 1295 HOURS
    • KENYA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 9 TESTS
  • Database Administrator

    Last 12 years i`ve been working as DBA and system administrator focusing in Oracle performance analysis, problems resolve, arquitectural designs, migrations, Datawarehousing operation and second level support to dba teams. Some of my certifications include: Certificación Oracle OCP 8i … more

    Last 12 years i`ve been working as DBA and system administrator focusing in Oracle performance analysis, problems resolve, arquitectural designs, migrations, Datawarehousing operation and second level support to dba teams. Some of my certifications include: Certificación Oracle OCP 8i, 10g y 11g. Certificación Oracle (10g y 11g) Real Application Clusters Administrator Certified Expert. GoldenGate 10 Certified Implementation Specialist. Exadata 11g Certified Implementation Specialist. Certificación Itil v3. Database 11g Data Warehousing Certified Implementation Specialist. Oracle Certified Associate, MySQL 5.  less

    oracle-database mysql oracle-plsql oracle-performance-tuning performance-tuning 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 93 HOURS
    • SPAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Asp.Net MVC, JSon, Java Script, JQuery, Web API, EF, Linq

    Completed Post Graduation in Master of Computer Application & Information Technology and Graduation in Information Technologies and Science with & Maths. Since beginning I have been involved in architecture design, system design, schema design and most important Business Layer to cover Business … more

    Completed Post Graduation in Master of Computer Application & Information Technology and Graduation in Information Technologies and Science with & Maths. Since beginning I have been involved in architecture design, system design, schema design and most important Business Layer to cover Business Logic in three tier - N tier applications. Excellent hands on skill on MircoSoft Development Platform which covers Asp.Net MVC, Asp.Net, C#. The strong collaboration with others technical skills which covers Java Script / JSON/ JQuery, Entity Framework, Linq, Web API, Web Services. I have been providing solution from small to mid size and mid size to large size company in Textile, Gems & Jewelery Vertical. My core competency lies with ensuring strong architecture base (the bone of the software. Apart from my project portfolio listed on Odesk, I have also developed desktop application for Gems & Jewellery Industry which includes Inventory Management & Control System, Accounting System, Payroll System and Store Management. I have been serving clients from Sweden, USA, Canada. My Personal Objective and Goal is value addition to client's needs & requirements, delivering quality solution in timely manner and I stick towards this goal with strong commitment.  less

    asp.net-mvc asp.net mysql entity-framework linq-to-entities linq-to-sql c# oracle-database oracle-forms extjs telerik javascript jquery razor-template-engine wcf wpf crystal-reports microsoft-sql-ssrs css3 html5 xhtml magento php xml ado.net codeigniter oracle-plsql oracle-performance-tuning google-apps-api microsoft-sql-ssas 00 more less
    • $13.33 HOURLY RATE
    • 4.9
    • 66 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Certified Oracle Developer / DBA

    I am an individual with 8 years of experience in Oracle. I've taken responsibility and specialized in all aspects of Oracle Database systems. * Oracle 9i/10g/11g Administration * PL/SQL Development * Oracle RAC (Real Application Clusters) * SQL Tuning * Database … more

    I am an individual with 8 years of experience in Oracle. I've taken responsibility and specialized in all aspects of Oracle Database systems. * Oracle 9i/10g/11g 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  less

    oracle-rac oracle-database oracle-pl/sql oracle-performance-tuning linux-system-administration database-design database-modeling database-administration 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 889 HOURS
    • TURKEY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
  • db/perl programmer

    - perl scripting (scraping data from web sites, anylizing text data using regular expressions, loading and unloading data from databases, parsing files according some specific format). basic web interface as a control panel for scripts. - all coding is done in English … more

    - perl scripting (scraping data from web sites, anylizing text data using regular expressions, loading and unloading data from databases, parsing files according some specific format). basic web interface as a control panel for scripts. - all coding is done in English, so guys who will be maintaining it will not be guessing what I was trying to say and will not find themselves in checking a Russian dictionary. - the KISS(keep it simple, stupid) and DRY(do not repeat yourself) principals and refactoring are priority, there won't be long text of code that is hard to follow, and no repeating code (code is split into small procedures that each should fit one screen). - linux server administration(configuration and installation of red hat/debian/ubuntu linux)  less

    perl oracle-pl/sql oracle-performance-tuning linux-system-administration sql web-scraping data-scraping 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 16 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 4 TESTS
  • PHP / MySQL

    At the moment I am looking for short term projects involving parsing data using PHP or Perl on Linux. I like to work on interesting web software development projects using PHP, MySQL, and possibly a framework such as CodeIgniter or … more

    At the moment I am looking for short term projects involving parsing data using PHP or Perl on Linux. I like to work on interesting web software development projects using PHP, MySQL, and possibly a framework such as CodeIgniter or CakePHP. I also have at least 10 years of Linux shellscripting experience as well as Perl. I have experience with all aspects of web development including CSS, HTML, some graphics and SEO. I've also done data modelling and database design using Oracle and MySQL, and have experience coding websites with accessibility in mind, and have worked on multilingual websites. I have four years of experience in automated testing using SimpleTest (PHP) and Selenium IDE, and am good at troubleshooting and fixing problems.  less

    php mysql database-modeling perl oracle-database oracle-performance-tuning lamp-administration 00 more less
    • $44.44 HOURLY RATE
    • 5.0
    • 235 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
  • Database and application development, customers support

    Oracle Forms, Oracle Tools, SQL, Oracle Database, OCI - 14+; MS SQL database development and support- 3+ С/OCI - 10+; MS Excel and VBA using (as reports system with connection to Oracle DB) - 3+; Java application support and development- 3+ Java (application development for Android)- 1+ Languages: Russian, Ukraine - native, English - good

    java c++ sql oracle-database oracle-database-administration oracle-performance-tuning microsoft-sql-server-development 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 1462 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • ORACLE Datbase Architect/ Database Administrator

    Srinivas Koleti is an experienced Oracle Database Architect / Administrator with more than 20 years experience in Information Technology and in Oracle. I have worked in Furtune 500 companies such as AT&T, Pfizer, CHASE, IBM. I have M.S in … more

    Srinivas Koleti is an experienced Oracle Database Architect / Administrator with more than 20 years experience in Information Technology and in Oracle. I have worked in Furtune 500 companies such as AT&T, Pfizer, CHASE, IBM. I have M.S in Computer Science from NJIT graduated in 1992. Developed Architecture for complex systems. Expert in Data Modelling, Performance Tuning, Automation. Summary: 20+ yrs experinece in IT Technology 20yrs Exp in Oracle Database ORACLE DBA - 18 yrs exp, OCP Certified in 1999. SQL & PL/SQL Programming - 10 yrs exp. Shell Scripting - 10 yrs exp.  less

    oracle-database-administration bash-shell-scripting database-design database-modeling oracle-database oracle-plsql oracle-performance-tuning database-programming database-management c 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 92 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
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