Database Administration Freelancers

Clear all filters
  1. Panos M.

    Panos M.

    Python / LaTeX Expert

    Greece - Last active: 1 day ago - Tests: 8

    Experienced software engineer with over 6 years of experience with computer programming. Proficiency with Python, C/C++, and PHP languages. Strong Windows, Linux, and UNIX administrative skills. I put emphasis on well written and well commented code. I complete projects on time, with consistent and timely written updates. I am not a native English speaker, but my verbal and written communication skills are excellent (IELTS 8.5/9.0). Web development: Django, Flask Internet / Web Scraping: BeautifulSoup, Scrapy, requests, boto Scientific Software: numpy, scipy, pandas, scikit-learn, matplotlib, VTK Databases: MySQL, Postgres, sqlite APIs: imdb, rotten tomatoes, dropbox,mozscape, semrush Various: LaTeX

    $40.00 /hr
    1,949 hours
    4.94
  2. Andrey Semenischev

    Andrey Semenischev

    Expert in PHP coding and MySQL optimisation

    Russia - Last active: 5 days ago - Tests: 14

    I'm WEB programmer. I have more than 12 years expierence in site-creation field. I work with PHP, Smarty, MySQL, JS, HTML, Linux adminstration (httpd, mysqld, iptables etc.). I have developed and changed a wide range of websites and backend systems. I also have a rich experience in AJAX, OOP, software testing. Feel free to work.

    $38.89 /hr
    1,667 hours
    5.00
  3. Mariya Volzheva

    Mariya Volzheva

    DB dev(Oracle,MSSQL,MySQL) + Java/JSP/PHP/CSS

    Ukraine - Last active: 18 days ago - Tests: 5 - Portfolio: 2

    I prefer to work in the field of database development: Oracle, MSSQL, MySQL, Postgres, that includes database design, optimization, migration and integration. Besides I gained experience in developing software: web-portals (Java / JSP / Java Servlets, PHP, HTML, CSS, java script), C# applications (web services mostly), Java apps. I'm looking forward for opportunities to improve existing skills and to learn new technologies.

    $20.00 /hr
    884 hours
    4.89
  4. Alexandr Mankov

    Alexandr Mankov

    Web Software Engineer (LAMP, AJAX, etc)

    Russia - Last active: 9 days ago - Tests: 6 - Portfolio: 2

    Looking for a position as a sr. developer / project manager.I have been developing software for web applications for over 10 years, I am well versed in PHP, Perl, HTML/CSS, JavaScript and Ajax. Also i am an expert in related areas as UI development, so I do not require constant supervision since I'm able to improvise in case the specs are incomplete and if I have permission to do so. I am working very fast, hiring me you get not only top quality, but reasonable price too.I have some ready-to-use functions\classes which comes with me from project to project, which allow me make custom code to easy handle high-load sites and don't require wasting time for routine tasks same time. I am online very often, including holidays, you can be sure you will be able to reach me within one day no matter what your timezone is.

    $66.67 /hr
    2,485 hours
    4.89
  5. Vivek Viswanathan

    Vivek Viswanathan

    Expert Web App Developer & Manager

    India - Last active: 10 days ago - Tests: 6 - Portfolio: 3

    Over the last 8 years, I have developed a wide range of scalable & responsive websites on the cloud. My core competency lies in complete end-to-end management of the Project, and I am seeking opportunities to build websites from the ground up for you and your business. As part of my experience, I've worked for different companies and for various projects, from small startups to large corporations, from small device-oriented applications to multi-layer, cross-platform software. With a strong background in Agile development methodologies, I've worked with remote teams and clients from all over the world. I'm fluent in using the below programming languages/frameworks: Front-end: HMTL5, Flex, jQuery, jQuery-Mobile, BootStrap, Foundation, Canvas Libraries Back-end: Java, Spring, Struts, iBatis, BlazeDS, Php, Magento Mobile App: Phonegap Database: MySQL & MS-SQL Scripting: Perl, VB Script Other Expertise: Optimizing SQL query & web pages for performance, VB Macro I enjoy new challenges, looking to overcome my own high standard goals.

    $30.00 /hr
    911 hours
    5.00
  6. Ivan Marijanović

    Ivan Marijanović

    Microsoft VBA developer (Access,Excel, Word and Outlook)

    Croatia - Last active: 21 days ago - Tests: 8 - Portfolio: 3

    I have more then 10 years of extensive experience in development of different kind of VBA applications using Microsoft Access and Excel as a platforms. I developed several more significant applications in Microsoft Access (time scheduling and time tracking for employees, invoicing, machinery tracking and certification etc..) and in Microsoft Excel (Add in for preparation of business plan, preparation of questionnaires, cleaning up of data for import, petty cash records). I also developed number of VBA scripts for Word and Outlook. I have some basic experience in Visual Basic, PHP and Java and also with SQL databases (MySQL). My background is business planning, organization and management (prepared over 100 different business plans for entrepreneurs in different fields of activities) and I have bachelors degree in this field. I am working also as associate in bookkeeping business.

    $16.67 /hr
    146 hours
    4.98
  7. Szabolcs B.

    Szabolcs B.

    ASP.NET , MSSQL , C# EXPERT

    Serbia - Last active: 2 days ago - Portfolio: 1

    I am a professional .NET developer with 8+ years of experience. I am a Microsoft Certfified Professional. I am expert in C#, VB.NET, ASP.NET, MSSQL, Microsoft Sharepoint, JQuery, Entity Framework, LINQ. EDUCATION: 2002 - 2006 BSC in computer engineering, "Gabor Denes" Serbia WORK EXPERIENCE: September 2007 - Company:Jusoft ltd. , Ada, Serbia Position: software developer, it security consultant Main activites: developing .net based applications, web applications security testing) Mart 2004 – August 2007 Company: Infoline ltd., Ada, Serbia Position: software developer Main activities: developing desktop applications

    $35.00 /hr
    1,682 hours
    4.94
  8. Eric T.

    Eric T.

    Professional Web Developer

    Vietnam - Last active: 7 hours ago - Tests: 2 - Portfolio: 3

    I'm a Magento Certified Developer Plus with 7+ years experience in Web Development (CSS, Ajax, Javascript, ASP.NET, PHP, (D)HTML), software development (C#) and Open Source systems customization (like Magento, Wordpress, Opencart, osCommerce, ...). Advanced Skills and 2 Years+ experience in PPC Campaigns Managment (Google). My services included: - Development and Customization new eCommerce sites, CMS sites and Custom websites using Magento, Wordpress, Opencart, ... - Development applications utilizing PHP4 and PHP5 - Modification and enhance existing PHP4/PHP5 system - Database structure design Magento Certified Developer Plus: http://www.magentocommerce.com/certification/directory/dev/2106651/

    $15.00 /hr
    923 hours
    4.98
  9. Mykola Velykyi

    Mykola Velykyi

    Java Desktop Developer

    Ukraine - Last active: 2 days ago - Tests: 7

    Over the last 1 year, I have developed one project based on web server using HTML, SQL, CSS, javascript in my work. Over the last 4 years, I have developed many desktop programs using Java, C#, Python, C++ and programm style OOP in my study. When I create the application, my work consists of 4 stages: design, code, test and write documentation. I also have some experience in using XML. I am good in Mathematics. Mathematics is my hobby. I participated in mathematics competitions in many years and I took the leading places. I know and understand different algorithms. Also, I have a mathematical mind. I know parallel programming.

    $10.00 /hr
    15 hours
    4.97
  10. Viral S.

    Viral S.

    Dreams become Reality

    India - Last active: 1 day ago

    Hi! Let me introduce a small objective. I have 6+ years of extensive Mobile Development, Web Site development and Software Development experience, I have developed a wide range of mobile applications in iPhone/iPad,Android and websites using PHP, HTML,CSS and MySQL and various Software like billing, Stock Management. I have excellent knowledge of OOP, PHP & MySQL /MSSQL, well know HTML & CSS.I have experience in developing projects of any complexity, ranging from ordinary business pages to huge portals. I also have some experience in the following areas: .NET programming, HTML5.0 JavaScript (jQuery / AJAX), Drupal, Magento, cake PHP, Prestashop. I never know what the next project will be- and always love to accept, meet, and exceed a new challenge...but I won't take on a project that I don't believe I can see results from.

    $15.00 /hr
    533 hours
    4.95