Top Upwork Freelancers

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  1. Annette Parks

    Annette Parks

    Elegant Writing meets Thorough Research

    United States - Last active: 1 day ago - Portfolio: 17

    I have a passion for researching and learning about new things. My talent lies in taking this research and turning it into well-written articles that convey a sense of clarity, eloquence, and enthusiasm. I write with a natural, approachable voice that can easily adapt to projects that run the spectrum from purely technical to highly creative.

    $16.00 /hr
    806 hours
    4.96
  2. Bronwyn M.

    Bronwyn M.

    Writer and Designer with a creative flair.

    South Africa - Last active: 15 hours ago - Tests: 2 - Portfolio: 54

    From Poetry & Lyrics portraying Emotion to Stories from Beyond. Articles, Blogs, Reviews well structured and researched with timely delivery. As we grow older we realize that it is not all about what you have accumulated or where you find yourself, your status or your wealth. The truth be told to be alive is all about the experience, the challenges, opening that new door, living to your full potential! What makes each of us unique, is our creativity, how we perceive people and our surroundings! I have a passion for writing, a deep love for reading and a burning sensation to learn. I have worked in the advertising market for more than 10 years and I am proficient in using MS Word and Corel Draw. I have been writing for 20 years and love it still. I have published 5 poems in different anthologies from 2004 to 2011, through the Poetry Institute. I have also won third place in a lyrics writing contest.

    $20.00 /hr
    110 hours
    4.94
  3. Arvin Kent Lazaga

    Arvin Kent Lazaga Agency Contractor

    Data Entry Specialist, Web Researcher, PHP Programmer

    Philippines - Last active: 15 hours ago - Tests: 13 - Portfolio: 4

    I am a reliable, efficient, dedicated, and enthusiastic person. I can work under pressure and can deliver projects on time and in just 2 years of experience in website development, I already had developed websites and web-based systems from scratch that follows the best practices and good design concepts in website development using the following programming languages, design tools, and database tools: 1. HTML5 2. CSS 3. Twitter Bootstrap 4. JavaScript 5. JQuery 6. PHP 7. AJAX 8. MySQL 9. PDO 10. phpMyAdmin I also had good experience in object oriented programming in PHP and other areas like email handling, web research, data entry, data mining, lead generation, query optimization, code optimization, and software testing.

    Associated with: Adroit Techx

    $10.00 /hr
    898 hours
    5.00
  4. Giang Le

    Giang Le

    Full-Stack Groovy/Grails Developer

    Vietnam - Last active: 2 days ago - Tests: 5 - Portfolio: 3

    Full stack developer with lots of experience in Grails, Java, J2EE, Hibernate, Spring, Struts, SpringBoot. Professional and academic background on architecting and building Multi-Tenant Software as a Service. I am a member of jcabi team. jcabi is a collection of small and useful Java components, which are not big enough to make their own projects. (http://www.jcabi.com/) I am also proficient in making bots,web crawlers, email scrapers , automation tasks based on selenium web driver/htmlunit and jsoup. I have been heralded as the "bot master" by various clients I have worked with due to my outstanding performance in automation jobs. My skill sets include: * Languages: Java, Groovy, SQL, C, Ruby, CSS, HTML, JavaScript, PHP * Frameworks Grails, Bootstrap, Ruby on Rails, Hibernate, Hadoop, Spring, SpringBoot, YII, Laravel * Libraries/APIs Java Collections, jQuery UI, jQuery, JAX-RS, Google Gson, JavaMail, Amazon API, Asterisk-Java, Selenium, HTMLUnit, Jsoup * Databases: - Relational: Mysql, PostgreSQL, Oracle, DB2; - NoSQL: Redis, Memcached, SimpleDB; In my case, I enjoy working with small businesses and individual decision makers to provide architectural and custom business solutions that help my clients resolve mission-critical problems, grow their business, and improve their revenue stream and profitability.

    $33.33 /hr
    5,952 hours
    5.00
  5. Sophy Ung

    Sophy Ung

    Ruby/Rails/JavaScript Developer

    Cambodia - Last active: 15 hours ago - Tests: 2 - Portfolio: 7

    I am among the top 1% of freelancers (https://twitter.com/odesk/status/364622388165492736) and a verified web developer on oDesk. I have more than 7 years of experience in software engineering, particularly web development. Over the last 6 years I have developed a variety of business applications using Ruby, Rails, JavaScript, PostgreSQL, MySQL, MongoDB, Redis, Amazon EC2 and Heroku. I am interested in building quality software. I do not write code that just work, but also well designed, easy to understand, maintain and extend in the future by using test-driven development (TDD).

    $100.00 /hr
    5,378 hours
    5.00
  6. Maksim Kudrytski

    Maksim Kudrytski

    Senior UX/UI Graphic Designer

    Belarus - Last active: 15 hours ago - Tests: 4 - Portfolio: 3

    my skype: maksim.kudrytsky I was working in game dev for 2 years, timemanagement companies for 3 years. I'm a founder of the game company Fatenation. Artist and developer http://fatenation.com, also it's available through the appStore. I have a good experience in design of SAAS and any other human interface systems, design for mobile os games and commercial apps. I'm working with HTML, DHTML, Angular, MySQL, JAVASCRIPT, CSS I also have some experience in the following areas: SQL, Ajax, Wpf, OOP, SQL SERVER, .NET, DELPHI and software design and testing.

    $27.78 /hr
    3,301 hours
    5.00
  7. Manoj P.

    Manoj P.

    SharePoint & Office 365 Consultant (MCTS, MCP in SharePoint, Master)

    India - Last active: 3 days ago - Tests: 2 - Portfolio: 6

    Over the last 9.5+ years, I have been working across different Microsoft technologies & the SharePoint Server (SPS 2003, WSS 3.0, MOSS 2007, SharePoint Server2010, SharePoint Foundation Server 2010, SP 2013 & Office 365) using C#, ASP.NET(2.0 to 4.5), ADO.NET. I have more then 1500+ hours experience on ODesk for a challenging works. Organizational Experience : - I have got vast experience of working for big IT software companies to the start-up like environment where I have contributed massively to the project and delivered complex projects from the scratch. - I have been building n-tiered systems, Object Oriented applications, Windows/Web based systems and enterprise collaborative platforms using Microsoft technologies. - I have more then 5+ months experience at client side (USA). Technical Expertise: SharePoint Technologies : SPS 2003, WSS 3.0, MOSS 2007, SharePoint Server2010, SharePoint Foundation Server 2010, SP 2013, Project server 2007 , Office 365 Operating Systems : Microsoft Windows Server 2000/2003/2008 R2/2012 Version Control : VSS, Tortoise SVN, TFS Languages : C#, C++, Java Script, HTML, XML, PL/SQL Web Technologies : ASP.NET, XML, DHTML, HTML, CAML, SharePoint Designer 2007/2010/2013 Component Technologies : Web Services, SOAP, REST, Client Object Model Databases: SQL Server 2005/2008/2012 Other Microsoft Products: MS CRM, MS GP 9.0

    $27.78 /hr
    1,844 hours
    5.00
  8. Farhan Anjum

    Farhan Anjum

    Senior Web Developer/Architect - C#, MVC, Jquery, SQL, HTML, CSS

    Pakistan - Last active: 5 days ago - Tests: 5 - Portfolio: 40

    Over the last 8 years, I have developed a wide range of websites using ASP.NET, C#/VB.NET, MVC, Entity Framework, AJAX, SQL Server, MySQL,HTML, CSS and JQuery including sites for start-up companies, medium level organizations and small businesses.I have also developed Desktop application including some Mega Applications. My core competency lies in complete end-end management of a new website development project or Software and I am seeking opportunities to build websites/Software from the ground up for you or your business. I also have experience in the following area(s): Web Services, Web API, WCF, SOAP, XML, JSON, MongoDB, DOM and Javacript

    $27.78 /hr
    4,257 hours
    4.96
  9. Pasqualino Ferrentino

    Pasqualino Ferrentino

    Software Architect

    Italy - Last active: 15 hours ago - Tests: 17 - Portfolio: 1

    I am a computer scientist whose main skills are in the field of data analysis, pattern recognition, statistical software, machine learning and large scale system design and integration. I have developed systems using Neural Networks, Markov chains, Support Vector Machines in various applications: OCR, image processing, data analysis, text indexing and retrieval. I am also proficient in 3D image visualization using common off the shelf libraries and methodologies, either low or high level, like OpenGL, DirectX, VTK, Java3D. I understand and use common ray tracing programs. I understand image processing topics like segmentation, thresholding, classification. I have worked in the past in a 3d Face recognition European project. I know the OpenCV library quite well. In the field of "general programming" I have a good understanding of Databases, multi threaded applications, sockets, pipes, encryption (symmetric and asymmetric), compiler design, operating systems, low level data structure in memory and on disk, data integrity. I consider myself an expert in data structures and algorithms: trees, queues, lists, b-trees, hash tables; I use standard libraries like STL, Boost, Java generics. I have a good knowledge of SQL and data normalization however I have also used custom No-SQL databases like Datadraw, MapDB, Tokyo Cabinet, Zope. I know all the basic algorithms and templates used in every day coding; regarding data integrity and security. Compression (lossy and lossless), symmetric and asymmetric encryption, public certificates, I have worked with OpenSSL programming, encrypted web services, packet sniffers. I am proficient in all the common every day languages with an emphasis on C++ and Perl. But I can use: Java, Python, Visual Basic, C#, PLSQL, Delphi. I know all the Object Oriented Programming concepts and design patterns and I use them if the need arises, but I am also able to write object-free programs in C or functional languages (like Haskell or Scheme). I know modern version control systems like git and mercurial, even if I can use also older ones like Subversion or CVS. I know Windows programming and API quite well. I have used WPF and WCF to create desktop applications in Windows and web services. I have used Linux and Gui toolkits like Qt which are platform independent. I know XML, XSL, I have used several parsers like the MsXML or Xpath. I know how to validate a XML with a schema. I have worked with a team that handled thousands of XML documents relating to air crashes in a SQL server database. I am able to talk and write in English with fluency. If anything is not listed here either I have forgotten to list it or I can probably learn it quite fast, so don't hesitate in asking!

    $24.41 /hr
    7,116 hours
    4.97
  10. Yaroslav Pugach

    Yaroslav Pugach

    C++, C#, Delphi, PHP, Qt, GTK, MySQL, MSSQL, SQLite

    Ukraine - Last active: 15 hours ago - Tests: 7 - Portfolio: 8

    Over last years I worked on different software projects: database applications written primarily in C++ and based on MS SQL Server (sales manager, taxi dispatcher etc); network applications in C++ and C# (remote administration tool, file server, multi-player game etc); archiving and encrypting applications; 3D-graphics applications using OpenGL (e.g. traffic modeling system); multimedia processing applications (images/video converter, spectrum analyzer for WAVE-audio); MS Office interoperation applications (Word reports generators, Excel workbooks analyzer); system/hardware tools (USB safe removal plugin, system info tool etc). I would like to work on interesting projects esp. those connected with system programming and multimedia. I also have knowledge in the field of web-programming (PHP, HTML, JavaScript, MySQL, CMS Joomla).

    $23.00 /hr
    10,496 hours
    4.80