Top Upwork Freelancers

More options
Clear all filters
  1. John Campbell

    John Campbell

    Node | Mapbox | Turf | D3 | PostGIS Web Developer

    Canada - Last active: 1 day ago - Tests: 1

    Geospatial Web Application Developer trained and skilled in current geospatial web mapping APIs and geospatial analytics. Specialize in Node.js | Mapbox.js | Turf.js | PostGIS stack, D3.js visualizations. Portfolio Website: http://geospatialweb.ca GitHub repository: https://github.com/geospatialweb LinkedIn profile: http://www.linkedin.com/in/geospatialweb Node.js | Express.js | Mapbox.js | Turf.js | Mapbox Studio | Mapbox TileMill | Mapbox TileStream D3.js | LoopBack.js | React.js | GeoJSON | TopoJSON | HTML 5 | CSS 3 | Hogan.js | Stylus.js JavaScript | jQuery | Python 2.7 | iPython Notebook | PHP 5.3 | Flex 4.6 | JIRA | Stash | Git PostgreSQL 9.4 | PostGIS 2.1 | MS SQL Server 2012 Express | Oracle 11g | MySQL 5.6 ArcGIS API for JavaScript 3.10 | ArcGIS API for Flex 3.6 | ArcGIS ArcPy API ArcGIS Desktop 10.x | ArcGIS Server 10.x | ArcGIS Geodatabase | ArcGIS Online Windows Server 2008 R2 | Ubuntu 14.04.1 LTS | VMware Workstation 11 JetBrains WebStorm 9 | Adobe Creative Suite 4 | MS Office 2013 | Windows 7 / 8.1 Pro

    $33.33 /hr
    1,717 hours
    0.00
  2. Boris Stoyanov

    Boris Stoyanov

    Concept artist/ Illustrator

    Bulgaria - Last active: 1 day ago - Portfolio: 1

    I am a dedicated concept artist interested in game development and the entertainment industry as a whole. My passion for art started with games such as War Craft III, Diablo II and Guild Wars and once I saw the great art prodused for these games I just had to start drawing. I try to be versatile in a lot of tehniques, be they stylised characters or rich painterly environments. In my work I always push for more, I always find something new to learn and develop my style and overall workflow to be better and more efficient

    $30.00 /hr
    164 hours
    0.00
  3. William D.

    William D.

    Senior iOS(Swift/Objective-C)/Android/Xamarin/PhoneGap Developer

    Netherlands - Last active: 14 hours ago - Tests: 3 - Portfolio: 5

    I am passionate about my job and my objective is to create compelling mobile applications that users will love! I'm senior mobile developer with 6 years experience developing dynamic, database-driven mobile app and games. - top quality with professional service - creativity and fast-paced development - devoting full time service Large experience in iOS & Android including: -Swift, Objective-C, iOS SDK, Java, Android SDK, Cocoa,Box2D, Cocos2D,C#, PHP,javascript, Html5 -Cross-platforms: Xamarin, PhoneGap Large experience in iOS & Android App development: -Media Processing, Video Conference System, Streaming, VoIP -Chatting & Dating Apps -Social Apps -Taxi & Map Apps -etc Best of Regards Thanks. William

    $55.00 /hr
    65 hours
    0.00
  4. Mitchell Langlois

    Mitchell Langlois

    Full-stack rails developer

    Canada - Last active: 1 day ago - Tests: 3

    I have designed and developed a variety of websites using HTML5, CSS3, Ruby, Ruby on Rails, Javascript, JQuery, Backbone.js and many other modern web technologies. I also have a bunch of experience designing and working with databases and am very proficient with SQL. I love to build new websites from the ground up using my already acquired skills and trying out new technologies when acceptable. I am seeking opportunities to build modern, fully-functional websites from start to finish. I prefer to work in small teams or alone.

    $40.00 /hr
    618 hours
    0.00
  5. Stas S.

    Stas S.

    Web Designer, Developer, Russian Translaror

    Russia - Last active: 1 day ago - Tests: 5 - Portfolio: 3

    10+ years experience in Web, made a bunch of sites, want to make more. Russian Translator in addition. I will perfectly localize your website/app for Russian market. Have experience in adopting texts for websites of banks, cellular operators etc. Translated Disqus (commenting platform) to Russian. Key skills: Web DESIGN and Developement, can configure servers. I have developed a number of sites using Python, Flask, ModX, PHP, MySQL, MongoDB, Nginx, Apache, Zurb Foundation, Twitter Bootstrap etc. Previously worked in leading Russian design studio (http://artlebedev.com)

    $33.00 /hr
    690 hours
    0.00
  6. Daniel Carl

    Daniel Carl

    Magento Certified Developer

    Germany - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    Dear Clients! I am Certifed Magento Developer from 2012. I have 6 years of professional experience in developing PHP/MySQL applications in Zend and Code Igniter frameworks. I have also worked in e-commerce solutions like Magento and Shopware. I have extensive experience of JavaScript and CSS, and have developed Web 2.0 applications using AJAX and jQuery. I have more than 3 years of experience in developing Magento extensions, customization and template integration. The work I have done in Magento includes modifications in built-in features, creating custom features and extensions, modifying third-party extensions, integrating and customizing design templates, version upgrades, blog integration and fixing issues Best Regards. Daniel Carl

    $40.00 /hr
    97 hours
    0.00
  7. Christina Martinez-Williams

    Christina Martinez-Williams

    Detail-oriented Administrative Support and Excellent Writer

    United States - Last active: 1 month ago - Tests: 1

    I am a self-motivated and task-oriented administrative support person whose skills include attention to detail, a strong work ethic, an ability to remain focused, efficient follow-through, and strong responsibility. My administrative strengths are complimented by my quick learning, integrity, and achiever nature. My two bachelors degrees (B.S. Math, B.A. Spanish) and three masters degrees (M.Ed. College Student Affairs, M.Ed. General Education, M.Ed. Special Education) have helped me not only to perfect my administrative skills but also to develop excellent writing skills. Through my professional roles, I have become an expert at managing data; creating documents and systems to streamline and help communicate and organize information; and prioritize, manage, and successfully complete multiple tasks and deadlines at one time.

    $40.00 /hr
    215 hours
    0.00
  8. Patrick Vilain

    Patrick Vilain

    Senior UX/UI Designer

    United States - Last active: 1 day ago

    I have been providing design expertise in the Silicon Valley to companies ranging from design studios (Zurb, Lunar), start-ups (Glassdoor, SurveyMoney, Lytro) to Fortune 500 corporations (Apple, Intuit, Microsoft). I have provided creative services to start-ups such as and Fortune 500 companies such as Apple and Intuit. Throughout the years, I have been exposed to a variety of products configurationsaI have been providing design expertise in the Silicon Valley to companies ranging from design studios (Zurb, Lunar), start-ups (Glassdoor, SurveyMoney, Lytro) to Fortune 500 corporations (Apple, Intuit, Microsoft). Throughout the years, I have been engaged in a variety of products (mobile and webapps, corporate and marketing web sites), technologies and processes (Agile, SCRUM, rapide prototyping) and design philosophies (skeumorphism, flat design). I approach every new design challenges with an eye on the latest trends and strive to align my work the industry current best practices, while leveraging the acquired experience on the field./types (mobile apps((phone + tablet), webapps, corporate and marketing web sites), technologies (HTML5 CSS3, Flex, Flash,), processes (Agile, SCRUM, rapide prototyping) and design philosophies (skeumorphism, flat design). I approach every new design challenges with an eye on the latest trends and strive to align my work the industry current best practices, while leveraging the acquired experience on the field.

    $140.00 /hr
    462 hours
    0.00
  9. Cindy Kenney

    Cindy Kenney

    Analyst

    United States - Last active: 14 hours ago - Tests: 1

    Masters Degree in Psychology, many years of professional work experience; over 18 years as school counselor. I'm very passionate about health and wellness especially after incurring severe spinal cord injury and overcoming it. I'm a frequent runner and enjoy taking care of myself as well as helping others with their personal wellness. I am also a consultant for a company that sells health, wellness and nutrition products online.

    $40.00 /hr
    219 hours
    0.00
  10. Andrei Safronov

    Andrei Safronov

    Snr Embedded Software Engineer

    Russia - Last active: 9 days ago

    More than 11 years software engineering experience, broad range of computer expertise. More then 7 years firmware development for different embedded systems. Core language skills C, C++, Java, Assembler for different architectures(x86, ARM, MIPS, AVR, C51), VHDL, Verilog; Computer architectures: ARM, MIPS, PowerPC, x86. Microcontrollers: PIC24, PIC32, AVR, C51; Protocols: - Modbus communication protocol ; - I2C, SPI; - Etherbet; - RS485.

    $42.00 /hr
    154 hours
    0.00