Database Administration Freelancers

Clear all filters
  1. Andres Olvera

    Andres Olvera

    Expert Wordpress/PHP developer | Scripting expert

    Mexico - Tests: 18 - Portfolio: 2

    I have lots of experience building and enhancing WordPress plugins and building themes from scratch. My main strengths are: - Clean coding - 100% Wordpress coding standard compliant - Availability - usually respond within 5 to 10 minutes to any queries during CST workhours - Fast and top quality work I also have experience developing web pages using Perl and/or PHP, Javascript/jQuery, VBScript, CSS, Ajax and MySQL databases. I worked for a Fortune 500 automotive company in a reporting and analysis position, and also building and maintaining a website in the company's intranet using Perl and MySQL. After that I was in charge of supporting a website built with Java and the Spring framework, using both MySQL and Oracle databases, for customers worldwide. I also worked at the tech support helpdesk for that same company for over a year, troubleshooting Linux servers and workstations, networking and other data related issues. I was also in charge of administering KBOX ticketing system for over a year, from content management to database administration, to scripting solutions for its customers. I also have knowledge in scripting using different technologies, such as VBScript, Javascript, Linux shell scripting, Perl, and some Powershell, as well as VBA for Excel and HTAs. I was also regularly troubleshooting C and Java programs for bugs and/or enhancements. After that, I moved to a company named Softtek as a Software Engineer, I was part of a team that develops Wordpress plugins and themes for an American multinational conglomerate corporation. The last position I held was for yet another company as a Linux intermediate administrator, where I was in charge of managing users with Centrify and I also installed Cacti to monitor some of the company's servers running CentOS. Currently, I work on my own mostly developing Wordpress plugins and themes. I have specialized myself working on web development, mainly PHP with MySQL databases, but also Javascript/jQuery for the front end.

    Groups: Bluehost Developers and Designers, LoginRadius

    $88.89 /hr
    204 hours
    4.97
  2. Alexandr Mankov

    Alexandr Mankov

    Web Software Engineer (LAMP, AJAX, etc)

    Russia - 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
    2,488 hours
    4.89
  3. Allejo Chris Velarde

    Allejo Chris Velarde

    Experienced Web Developer, Php (Symfony, CI, Cake) MySQL, Javascript

    Philippines - Tests: 6 - Portfolio: 6

    I worked for multinational clients for more than three years as Web Developer, primarily using PHP and its major frameworks (CakePHP, Symfony, CodeIgniter), and Javascript using mainly jQuery on my previous projects. I always make sure that I could establish good communication with my client to ensure that projects are true to its goals, on budget and delivered on time.

    $23.00 /hr
    1,602 hours
    5.00
  4. Mohit Khanna

    Mohit Khanna

    web developer with 6 years of experience

    India - Portfolio: 10

    A Certified Microsoft Professional with over 6 years of experience in Software Development, Project Management, Web Development, mobile web apps development and Design Architecture. Track record of swiftly ramping/ completing projects with competent cross-functional skills and ensuring timely deliverables within pre-set cost parameters Hands-on-experience of working in diverse applications such as - asp.net web and desktop applications, asp.net mvc web applications, mobile web apps, hardware integration, automation jobs, complex database designs and simple data mining applications Working on technologies like ASP.NET 3.5/4.0/4.5, ASP.NET MVC3/4, ADO.NET, WCF services, ria services, mobile web apps, HTML5, JavaScript, PhoneGap, entity framework, linq to sql, excel automation, application design, exception handling, nhibernate, autofac, automapper, signal r, HTML5, jQuery, mobile web apps, css animations.

    $15.00 /hr
    306 hours
    4.99
  5. Yuliyan Tsvetkov

    Yuliyan Tsvetkov

    Advanced linux administrator and system automator

    Bulgaria - Tests: 6 - Portfolio: 1

    In the world of 24/7 available services, giving to the customer best stable and optimized Linux environment is the primary role of every System Administrator, my role too. I've 5 years of experience in automation, installation and maintenance of Linux servers based on RHEL, CentOS, Fedora, Debian and Slackware distributions. Also I'm managing a lot of live servers for the biggest Telcos in the Middle east and Africa using new technologies, and also proven old ones.

    $22.22 /hr
    218 hours
    4.68
  6. Tahir Mufti

    Tahir Mufti

    eVisionISF - A Reliable Team of Professionals.

    Pakistan - Portfolio: 125

    ISF has been in business since 1988 and has traded on Upwork (oDesk), Elance and similar platforms since 2000 and has maintained a perfect rating throughout. Please look at our lifetime history. We have done 400 projects of which only 2 have negative feedback. So allow us to add you to our list of very satisfied customers! We provide the best possible development services available anywhere in the world. Here are few of the areas of our specialization: - Single Sign On / SAML - BACnet - PCI Compliance / PCI DSS Compliance - Magento / Wordpress module development / customization - Mobile Apps (Android, iOS, Symbian) - Website Design & Development - Desktop Applications - Filemaker Pro and Filemaker Go - HTML, ASP, ASP.NET - C++, VC++, C# and .NET - VB6 and VB.NET - Java, JSP - PHP, Perl - XML, Servlets, JDBC - SQL, MS Access, MySQL, Oracle - Technical Writing - Beta Testing - Telemarketing/Customer Support Services. - Graphics & Multimedia

    $39.99 /hr
    144 hours
    4.82
  7. Iurii Polishchuk

    Iurii Polishchuk

    IT Expert: Oracle DBA, OCP, OCA, MCP, MCTS

    Ukraine - Tests: 2 - Portfolio: 1

    OCP, OCA, MCTS, MCP certified IT expert with more than 10 years of experience in a variety of directions: - Oracle Database administraion (Oracle DB 10i, 11g, 12c), RMAN, DataGuard (STANDBY), RAC, DataPump, Flashback, OLAP, Partitioning, Performance Tuning, SQL, PL/SQL. - operating systems installation, maintanace and administration (MS Windows NT,2000,2003,2008R2,2012, Linux, FreeBSD); - virtualization (Hyper-V, VMWare, Parallels, VirtualBox, Xen); - infrastructure (Active Directory, DNS, DHCP, VPN, Terminal Services, SCCM, Group Policies); - networking (TCP/IP, Forwarding, NAT, iptables, VPN); - Internet technologies and programming (Python, HTML, PHP, Java, C++); - scripting (Powershell, Python, BASH). My Microsoft certification: https://mcp.microsoft.com/authenticate/validatemcp.aspx Transcript ID: 1005555 Access Code: AccessGranted To check my Oracle certification please send me the message with Your email, then I'll publish credentials. Here is my elance account: https://www.elance.com/s/iurii-polishchuk/

    $44.44 /hr
    192 hours
    4.98
  8. web Solution Soft

    web Solution Soft

    Your challenge is our progress.

    Pakistan - Tests: 1 - Portfolio: 7

    Web solution soft is a company of professionals having innovative ideas. We are in the business for 3 years and know very well what client needs. We are well known as high quality and well managed company among our clients. We believe in saying no to thousands of projects, so that we can really focus on the few that are truly important and meaningful to us. .We have self-honesty to admit when we're wrong and the courage to change. We can build your business up by putting our all efforts into it. We provide you a professional work.

    $12.00 /hr
    12 hours
    4.76
  9. Juan Carlos Contreras Ontiveros

    Juan Carlos Contreras Ontiveros

    Web Development & Software Development

    Venezuela - Tests: 5

    I have developed a certain amount of websites using HMTL, PHP, AJAX, PostgresSQL, MySQL, Joomla and Engine Templates like "TinyButStrong". Plus, I have been developing among my jobs, diferent king of desktop software, in c++, java, batch. I also have good experience in SQL database management, software design and testing.

    $11.11 /hr
    239 hours
    5.00
  10. Daniel Harker

    Daniel Harker

    Brighter Ideas... D[h]arker Solutions

    Jamaica - Portfolio: 9

    I am a multidisciplinary web developer, in the industry for 10+ years. You will work directly with me. No subcontractors nor middlemen. I am personally responsible for all matters relating to my work. I possess vast experience in the implementation of web technologies, specifically pertaining to the development of web applications and the design, development and maintenance of websites.

    $40.00 /hr
    104 hours
    4.98