Top Upwork Freelancers

Clear all filters
  1. Sergey Kogut

    Sergey Kogut

    Sr Windows and Linux Systems Admininstrator

    Ukraine - Last active: 2 days ago - Tests: 1

    Hello, I'm a System Administrator with 11+ years experience. I have worked earlier with hosting companies like hostpro.ua, 1gb.ua, hostclear.com, justhost.com and SingleHop.com. I've great experience with WordPress, cPanel/WHM, Plesk and server configuration (Bind, Postfix, Apache, MySQL, FTP and etc) + Virtualization OpenVZ Also I know CentOS and Ubuntu rather good (installation and configuration of software like ffmpeg, 3dproxy, Maldet, OpenVPN, Bugzilla and etc) Also I've a good experience with Nginx + PHP-FPM + Nginx Cache + Varnish Cache Currently I work remotely as a system/server administrator at RipaMedia Inc. I love my job and also I like to help people like you :)

    Groups: Bluehost Developers and Designers

    $22.22 /hr
    138 hours
    4.90
  2. Thomas P.

    Thomas P.

    Expert front end web and app developer

    United Kingdom - Last active: 2 days ago - Tests: 4 - Portfolio: 5

    I'm an expert front end developer using JavaScript, TypeScript, Meteor, Durandal, Knockout, and strive to follow SOLID principles. I have experience writing software for real estate, catering, and the health sector. I write clean, easy to understand, and maintainable code. I am also experienced in responsive design using Bootstrap, LESS, CSS3, and HTML5. Revision control software I've used includes Git, Github, Bitbucket, TFS, and SVN. I have created numerous apps for Android, iOS, and Amazon devices. In previous employment I managed and mentored junior developers, I created coding standards for all developers to adhere to, I was a code reviewer meaning I had to accept or reject other developers code based on code quality, and I prepared learning material and taught classes to junior developers on TypeScript, Durandal, and Knockout. I am fluent in English and Welsh (born and bred in the UK). I have a first class BSc honours degree in Computer Science. I know that communication is key to a successful project. When working on a project, I give daily updates, be it a skype call / message, or an email / odesk private message. My working hours are extremely flexible, and if you are in a different time zone I go out of my way to communicate or work with you when it is convenient for you.

    $37.00 /hr
    643 hours
    4.99
  3. Vivek Viswanathan

    Vivek Viswanathan

    Expert Web App Developer & Manager

    India - Last active: 18 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
  4. Iftekharul Alam

    Iftekharul Alam

    Web Application Developer (PHP, MySQL, HTML5, CSS3, jQuery, JQ Mobile)

    Bangladesh - Last active: 1 month ago - Tests: 12 - Portfolio: 12

    I have 7 years of programming experience on various desktop and web based project as well as experience on web designing. I have experiences in DBMS like MySQL, Oracle and SQL Server. At the beginning I was working on .NET platform (C#, ASP.NET) and last 4+ years I have engaged in developing wide range of web applications/websites using HTML, CSS, HTML 5, CSS3, Pure Javascript, JQuery, jQuery Mobile, Angular JS, AJAX, PHP and MySQL. I also have experiences in the areas like MVC Framework (CodeIgniter, Kohana, laravel etc), CMS (Joomla, Wordpress, Oscommerce, prestashop etc), Twitter Bootstrap and Responsive Design, Web service (C#, PHP). I also have experiences in android mobile apps development. I look forward to gather new experience and develop my skill in both PHP and .NET technologies. I am also interested in learning new technologies and direct my career to focus on software design. I have development experiences online bus ticketing software solutions that are top ranked in our country. I have also huge local freelancing work experiences that are shown at my portfolio. So, anyone can keep faith on me and I believe to fulfill project requirements within timeline and bring success for the employer as well as for me.

    $10.00 /hr
    155 hours
    4.91
  5. Asif Gohar

    Asif Gohar

    System, Network, Active Directory, Exchange, Backupexec, System Center

    Bahrain - Last active: 1 month ago - Tests: 5 - Portfolio: 5

    Knowledgeable and skilled IT professional with encompassing work experience spanning more than 8 years in systems administration with compliance as per industry standards. Possess excellent interpersonal skills to liaise amicably with diverse groups of people, different departments, vendors and agencies. With extensive exposure to different cultures and work environments and has worked effectively with multinational individuals and professionals from all organizational levels. Certifications: MCITP (Server 2008, Exchange 2010, Lync 2010) Expertise: Exchange 2007/2010, Active Directory 2003/2008, SCCM, SCOM, DPM, SCVMM, BackupExec,Enterprise Vault, WSUS, Lync, Server 2003/2008, ADRMS, SQL Server, SAN/NAS.

    Groups: Microsoft Certified Professionals

    $20.00 /hr
    270 hours
    4.95
  6. Abdul qudoos C.

    Abdul qudoos C.

    Senior Software Developer (15 Years)

    Canada - Last active: 1 month ago - Tests: 2 - Portfolio: 1

    Over my 10 years career I have developed web based applications on the Microsoft platform for Government and fortune 500 companies. In these consulting roles I have done projects form inception to completion, meeting with clients and understanding their requirements. I have a great appetite for writing software that captures user intent. I don't just throw in existing code and try to make it work for the clients needs, rather I understand the need and write software that accomplishes just that. I use best practices that revolves around Domain Driven Design to write my code which ensures code structure that is built on top of single responsibility principle. I have learned and applied these skills over the course of my career and now I have decided to move to freelance roles to write great software that works.

    $27.78 /hr
    160 hours
    5.00
  7. Waheed Akhtar

    Waheed Akhtar

    PHP, Wordpress, Mobile website, Responsive website

    Pakistan - Last active: 4 days ago - Tests: 1 - Portfolio: 41

    Experienced and expert skills in Wordpress, Mobile websites, PHP/Mysql, E-commerce and Application development etc. Our excellent ratings and feedback is reflection our quality work and customer support. "The growth of our client's business is growth of our business." That's the rule what I believed in, and following it in every project. If you are planning an online business to start, then we can provide you complete feasibility of project development life cycle. From Analysis to a functional website and then reliable support, We provide our clients rated 5/5 services. My core skills are related to PHP/MySql development. From Wordpress, Mobile websites, E-commerce, API integrations, SEO and etc. I am ready to take any challenging web development assignment. I am committed that my experience and professionalism must reflect in every project and turn my clients to returning custo

    $12.00 /hr
    19 hours
    4.90
  8. STARS Design

    STARS Design

    Graphic Designer

    Bangladesh - Last active: 2 days ago - Portfolio: 11

    I have 13 years Experience in Adobe Photoshop and Adobe Illustrator. I am Expert at Image retouching, Image optimizing, Clipping Path, Background removing work. I also do graphics design works. I will work until you get 100% satisfaction by my work. Thanks for reading about me. All the best! Mahbub.

    $8.00 /hr
    166 hours
    5.00
  9. Roland S.

    Roland S.

    PHP programmer experienced in Zend Framework, CMS

    Serbia - Last active: 10 days ago - Portfolio: 29

    I'm a web developer in Serbia with 6 years of experience in the industry. I was worked in older frameworks, but nowadays I work with Zend Framework on a large scale web applications. When i have free time i develop my Cms with Zend Framework which I use as a core in my projects.

    $20.00 /hr
    1,702 hours
    5.00
  10. Denis Kuzmenok

    Denis Kuzmenok

    Perl Developer

    Ukraine - Last active: 1 month ago - Tests: 8 - Portfolio: 2

    Experienced in building e-commerce projects (online shops, price comparison systems). Latest projects: 1) Online shops, all backend, frontend programming. Used technologies: Perl, mod_perl, FCGI, TT, HTML::Template, memcached, MySQL, etc. 2) Price comparison system ava.ua (pricegrabber.com/shopping.com close analog). All backend, frontend programming, database administration. Used technologies: Perl, mod_perl, PLP Plack/PSGI, FCGI, HTML::CTPP2, etc. Mysql (Partitioning, Replication, Triggers, Procedures, Queries optimization).

    $22.22 /hr
    1,491 hours
    5.00