Top Upwork Freelancers

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  1. Boian M.

    Boian M.

    16yr exp - Linux Systems Architect / ISP / IT Consultant -

    Bulgaria - Tests: 3 - Portfolio: 3

    * gathering customer's requirements (type of applications deployed) * specifying hardware * deploying (software and hardware installation, including in data centers) * technical writing on cloud-computing topics, security, High-availability, clusters and others * monitoring / profiling * management * architecture audits * virtual infrastructures based on KVM / OpenVZ / VMware / XEN / Sun Ray + Virtualbox * Fully-virtualized and HA architectures deployment (Proxmox, ESX, OpenStack) and network virtualization (Neutron); * network solutions based on Brocade / Cisco / HP / Mikrotik products * full internet provider development * providing adequate documentation in each stage (doc/pdf/Visio) of Linux/UNIX based systems, also managing small IT teams, looking for new challenging projects. * BIND, djbdns, mydns, ndns based DNS architectures; * Qmail / Exim / Postfix-based mail systems; * Websystems to include Apache / MySQL / PostgreSQL / PHP / Perl configurations; * Rails solutions; * Complete webhosting managment - Cpanel/WHCMS /Plesk etc.; * Backup solutions (EMC Retrospect, Open source solutions - Bacula, Amanda, ZRM etc.); * Cloud computing IAAS and PAAS(Amazon EC2, OpenStack) and related ecosystems (Ceph); * HA solutions : Pacemaker, Corosync, GlusterFS, MooseFS, DRBD, Ceph * Load testing (jMeter, Tsung, iozone, vdbench, ab, siege); * MySQL - single servers, Master/Slave configurations or Master/Master; * Tomcat/Resin based Java application servers; * Monitoring deployment and administration (Zabbix, Nagios); * Nagios / MRTG / Cacti monitoring and data acquisition; * Design/development and modification of PHP/Ruby/Perl-based web systems; * MVC framework development on Rais / CakePHP / Codeigniter; * Zibra, Zarafa, iRedMail, phplist, google apps, Also extensive experience in deployment and management of server configurations in data centers.

    $44.44 /hr
    6,477 hours
    4.97
  2. Zlatko Derkoski

    Zlatko Derkoski

    html,php,javascript,wordpress,codeigniter,flash developer

    Macedonia - Tests: 6

    Over the last 5 years, I have developed a wide range of websites using HTML/CSS/JAVASCRIPT/JQUERY, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have great experience in the following areas: SQL, Ajax, OOP, and software design and testing, WORDPRESS, CODEIGNITER frameworks.

    $22.22 /hr
    797 hours
    4.99
  3. Valery V.

    Valery V.

    PHP / MySQL / AJAX / Smarty / Joomla / SocialEngine / WordPress dev

    Ukraine - Tests: 4

    I am experienced full stack web application developer(over 8 years). I’ve created a number of complex systems including dating sites, social networks, e-commerce sites, inventory management systems, scheduling systems, forum applications, and internal organizational systems. I have Master Degree in Computer Sciences and strong technical background as well as a keen eye for design. My feedback is 5 stars because: • I always stick to deadlines, • I have an excellent communication skills, • I'm available almost 24/7 via Skype, • I have a stable internet connection, • I love to turn clients ideas into reality. Looking forward to a long term relationship.

    Groups: Bluehost Developers and Designers, SocialEngine

    $40.00 /hr
    3,894 hours
    4.87
  4. Sedat Cankaya

    Sedat Cankaya

    Web Spider, Scraper and Data Miner

    Turkey - Tests: 1 - Portfolio: 3

    Hello, Web scraping and data collection is my main profession. Im developing my own custom program specific to each website im going to scrape. Im not using a prebuilt software so i can adapt my program to any format easily. There is no exceptional case, i can scrape any website using any technology. Waiting for your command...

    $11.11 /hr
    3,834 hours
    4.87
  5. Howard Selfe

    Howard Selfe

    Analyst Programmer, Project Manager

    South Africa - Tests: 5 - Portfolio: 5

    I have a BSc (Honours) degree, with majors in Computer Science and Applied Mathematics. Up until recently I owned an IT solutions company specializing in online application development. My core skill-set includes ASP.net, VB.Net, C#, PHP, SQL Server, mySQL, Java, Javascript, VBA (Excel and Access), VBscript, HTML and CSS. Additional skills include, amongst others, SVN, OO, MVC, Wordpress and Silverstripe. I have excellent people skills, a proven track record in effective project management, the ability to work in an unstructured environment and be self motivated, good relationship building skills and excellent writing skills. Furthermore, I have more than 15 years of experience in real world web and application development. I believe in ethical business practice, and my commitment is to provide online applications and IT business solutions of the highest possible quality.

    Groups: Crossrider

    $33.33 /hr
    4,668 hours
    5.00
  6. Gabriel Lanzani

    Gabriel Lanzani

    Senior Web developer - LAMP, Web 2.0, CSS, JS Expert

    Argentina - Tests: 3 - Portfolio: 1

    Over the last 14 years I've work solving problems, I'm a skillful Web developer passionate for my work. I'm looking for opportunities to help you in your projects, I can solve almost anything related to HTML, CSS, JavaScript, jQuery, AJAX, PHP, MySQL and WebMaster issues in general, as FTP, Server Issues, Hosting, etc... Usually I lead projects, I speak 3 languages and I'm used to lead distributed teams along different projects. I've long experience in sites using engines like Wordpress, osCommerce, X-Cart, CodeIgniter, Backbone. I'm professional, helpful and sincere, I know how to estimate task, manage projects and work with agile methodology. Hope I can help.

    Groups: Corona Labs

    $25.00 /hr
    4,389 hours
    5.00
  7. Abdul Samad

    Abdul Samad

    Expert VB,ASP,ASP.NET,MSSQL,PHP,MySQL,HTML,CSS,AJAX,JQurey,WebServices

    Pakistan - Tests: 9 - Portfolio: 4

    Over the last 9+ years! I have developed many websites using ASP Classic, ASP.NET, PHP, MSAccess, MS SQL Server, MySQL, HTML, CSS, AJAX, XML, JavaScript, JASON, JQurey, JQureyUI, JQureyMobile and KendoUI. Most of my work related to HTML, CSS, ASP Classic and MySQL for personal, Small and Mid scale businesses use. I also have developed & used webservices for integration with third parties several times. I have developed many softwares using VB6, VB.NET, ADO.NET, MS Acees, MS SQL, MySQL, COM, DCOM, ADO, data mining, data extraction for single PC and distributed network for personal, Small and Mid size businesses. Most of my work involded in VB/VB.NET. I have integrated softwares & websites to third parties using API and WebService like .... Google Base, Google Map, Ford, OpenID, PayPal, Authorize.NET, MoneyBooker etc ... I have used my Mathematical & Statistical skills many times to invent solutions to problems. I have created and/or used web services, API and RESTful web service. I also have Lead Teams to develop website/software solutions for all size businesses involving all above tools/technologies for business processes like Inventory Control, Point of Sale, Purchase Management, Supply chain Management, Accounts, Document Management, Audit etc. Most Complex Project! I have developed the most complex software for Power House Circuit Designing and Simulation upto now for Singapure Base Company. It is complete tool for designing, improving and maintaing electrical circuit of a power house which involved complex mathematical calculations and statistical estimates. Largest Project I have successfully managed as Team Lead, the web project for US based Real Estate Agency with team of 9 developers. It have 25+ huge module i.e. complete set of tools required for real estate agents, brookers and companies. CMS is one of the module which let user to manage user's website accross all enteries in property & pages module etc etc .... It's 1st Phase completed in 3 years. Graphics Design I have worked in Flash for creating small animations. I have worked in Adobe Photoshop for creating a few templates for website I have converted PSD into HTML every time i have developed website I have completed many projects, i cannot list down all. here are URLs of few ... http://mrecgo.net/ (Responsive Design, PHP, MySQL, AJAX, Javascript) https://findherbs.net/ (Responsive Design, PHP, MySQL, AJAX, Jquery, Javascript,HTML, CSS) http://www.thecostumeroom.com.au/ (PHP, MySQL, Jquery, Javascript,HTML, CSS) http://pelltechnology.net/ (ASP, MySQL, AJAX, Javascript,HTML, CSS) http://www.reactionenergy.com/ (ASP, AJAX, Javascript,HTML, CSS) http://find.pelltechnology.com/ (ASP, MySQL,, HTML ) http://www.laptopteks.com/parts/ (ASP, MySQL, AJAX, Jquery, Javascript,HTML, CSS) http://www.pad.org.pk/ (ASP, HTML, CSS, Javascript) I have strong leadership skills to manage & lead team(s) to suscessful development. I am excellent in - Complete end-end management of development projects (website, software, app). - Developement of software/website/app from start to end for personal or business use. - Analysis, Design, Development, Deployment and Maintenance. - Innovating algorithems and inventing solutions for personal or business use. - Development related to Mathematics, Statistics, Simulations and Complex Algorithm. - experience of maintaining websites with ZERO down time. I like to face technical challenges and feel pleasure to resolve :)

    Groups: Application Developers Alliance

    $34.99 /hr
    3,406 hours
    4.61
  8. Debopam Basu

    Debopam Basu

    Microsoft certified sharepoint developer

    India - Tests: 2

    Over the last 7 years, I have developed a wide range of websites/portals using Sharepoint , asp.net, MVC, c#, sql server for big clients like pfizer, wellpoint, Hyatt and small startups like webuddys.com. My core competency lies in complete end-end management of a new website development project, SP 2013 apps and I am seeking opportunities to build websites from the ground up for you or your business. I am a microsoft certified developer for sharepoint 2010. I have very good exposure in Sharepoint 2013 apps and website development. I also have good experience in the following areas: HTML5, CSS, PHP, Javascipt,Jquery.

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    110 hours
    4.92
  9. Faisal Mughal

    Faisal Mughal

    PHP | Laravel | CodeIgniter | Wordpress Expert

    Pakistan - Tests: 3 - Portfolio: 9

    I have over 3+ years of experience in various areas in Software and Web Development. Excellent in Web Application using PHP5, Laravel, CodeIgniter, Symfony, Wordpress, Magento, HTML5, jQuery, Ajax, MySQL, MVC, SVN, GIT, OOP Concepts, and Design Pattern Experience. I am precise, creative, structured and capable to adopt my development process to meet the milestones. http://faisalmughal.com/

    Groups: Bluehost Developers and Designers

    $11.11 /hr
    321 hours
    4.69
  10. Syed abrar A.

    Syed abrar A.

    WordPress Expert

    Pakistan - Tests: 6 - Portfolio: 11

    WordPress Theme / Plugin Development & Customization's expert. Genesis Framework, Hybrid Core Framework and Thesis theme specialist and expert. WordPress malware cleaner and expert security analyst. - More than 5 years of experience in Web Development; - PSD to HTML(5) / JS / CSS(3) expert, using either Bootstrap or Foundation Framework; - Sound SEO knowledge; - Expert Security Analyst; - W3C Validated Code; - UX / UI Expert; - Expert Website Tester (Design & Code);

    Groups: AWeber, MailChimp Experts Group

    $13.33 /hr
    2,667 hours
    4.99