Top Upwork Freelancers

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  1. Artem T.

    Artem T.

    Expert Web developer

    Ukraine - Last active: 4 months ago - Tests: 10 - Portfolio: 7

    Hi, I'm Artem, a freelancer from Ukraine (UTC +2) In my portfolio, there are a few projects that I've developed. I believe that my strong points are my Creativeness and Punctuality. Over the last 7 years, I have developed many interested projects using html5, css3, php, mysql, javascript, jquery, etc. While working on a new project, I like to chat with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. I also have some experience in the following areas: SEO optimization, product management and QA management Thank you in advance for your time and consideration. I look forward to working with you soon.

    $13.33 /hr
    53 hours
    5.00
  2. Tim Van Boxtel

    Tim Van Boxtel

    Engineer

    Canada - Last active: 2 months ago - Tests: 7

    A skilled technophile with experience in many aspects of hardware and software. Sotware: Web Application Development utilizing Flask and Django REST Based API Skilled Python developer Website Development - PHP, HTML5, CSS3, Javascript, jQuery Database Query, SQL, Cypher, Hardware: Electronic Circuit Design. Schematic - PCB I take great care in the quality of my work and forward my rigour and passion onwards

    $61.11 /hr
    414 hours
    5.00
  3. Fernando R.

    Fernando R.

    Ruby on Rails Developer with Strong Linux Background

    United States - Last active: 07/03/2012 - Tests: 3 - Portfolio: 1

    Very proficient RoR Web developer with a strong Linux/Unix background. Located in Florida, USA I work on EST timezone, allowed to work legally in the USA, I can attend to meetings, receive and make calls worldwide, as my customer you will be provided with a direct line to contact me if necessary. Over 11 years of experience on the IT industry, mainly working for major 500 Fortune US companies such as Cisco Systems, LexisNexis, Sun microsystems and others. My focus is always to keep things as simple as possible and make stuff better. Relevant skills : - Ruby on Rails 3 - Authorize.net , Credit card systems - RSpec , Capybara ( Testing ) TDD - Memcache - C ANSI - Linux / Unix (Solaris) - Shell scripting - Unix power tools: vi,awk,sed,bash,truss,top,strace,tcpdump,iptables.. - Capistrano - Amazon EC2 and Clouding computing. - VPS (Heroku, SliceHost, DreamHost) - Git Collaboration tools and extras that we offer to our customers : - US Phone number landline and cell phone - Skype. - Outlook Calendar (Exchange server) - EST U.S timezone, Located in Florida, near by major airport (FLL) - Fluent in English, Spanish and Portuguese (Spoken and Written) Don't hesitate to contact me if you have any questions.

    $33.33 /hr
    157 hours
    5.00
  4. Craig Harris

    Craig Harris

    Business Programmer - Excel, VBA, Access, Engineering Apps

    United Kingdom - Last active: 11/20/2014 - Tests: 5 - Portfolio: 5

    Over the past 20 years, I've developed an extensive range of excel applications with VBA (macro) code. I've worked with individuals and multi-national corporations generating solutions that vary in size and complexity. I'm seeking opportunities to provide VBA code solutions or a complete spreadsheet application for you and your business. I can use my experience of creating business and software solutions to complex and simple requirements. I hope that a diversity of work can also help me to continue to work on new projects to broaden that experience so that I continue to enjoy what I do. I've been working with spreadsheets for over 20 years developing various types of applications including Financial, Engineering, Quality and capacity planning. My in depth knowledge of excel and VBA allows me to confidently approach any task. I also make good use of my knowledge of Python and php.

    $10.00 /hr
    22 hours
    5.00
  5. Anna Naumova

    Anna Naumova

    Business analyst

    Russia - Last active: 01/22/2014 - Tests: 3

    I need a small projects no more than 10 hours/week to gain experience in Business analysis. I work in SQA for 7 years, and part of my job is leading the testing for projects, as well as analyzing the requirements. Recently I was leading the project for piloting new custom system, participated there for its full lifecycle, from elicitation requirements and documenting it, to implementation, validation and writing users manual. The project is finished and as my main responsibilities do not include requirements writing, I want to find appropriate projects here.

    $16.67 /hr
    59 hours
    5.00
  6. Charles Carlo Sio

    Charles Carlo Sio

    Java Programmer, Web Programmer, Graphic Artist, Data Encoder

    Philippines - Last active: 6 months ago - Tests: 5 - Portfolio: 4

    My aim is to be a successful odesk contractor providing consistently excellent quality of work. I am capable of working overtime and available on calls. I'am also used to beating project deadlines. I'am easy to work with and I know with the skills I have that I can do the job you want to do. I'am hardworking and reliable. I have the advance skills in java programming and web programming. I have also a knowledge in graphic works. I have done several projects engaging graphic designs. I can type up to 65 words per minute .

    $6.67 /hr
    34 hours
    4.04
  7. Paul R.

    Paul R.

    Perl programmer and API integration specialist

    Ireland - Last active: 11/26/2014 - Tests: 2

    Experienced programmer and developer specializing in API integration, web backends, file conversion, text and image processing, and desktop utilities. 18 years working in IT and publishing. Excellent communication skills. Deep understanding of complex data structures and algorithms. API Integration - Expert knowledge of API data formats and communication protocols: XML, JSON, Atom, HTTP, OAuth, REST, SOAP. - Ability to quickly comprehend API documentation. - Author of concise, well documented code that is secure, robust, modular and expandable. - Designer of functional and efficient web-based interfaces. File Conversion - Programmatically read, write and manipulate many common file formats, converting from one to the other: Excel, PDF, bitmap and vector images, HTML, XML, SVG, Illustrator, shapefiles, email message formats. Text and Image Processing - Tools to parse and analyze text: stemming, inflection, n-grams, categorize, summarize, search indexing. - Tools to manipulate images: crop, resize, scale, reduce file size, montage, animate. Desktop Utilities - All of the above as simple to use, one click desktop applications.

    $38.89 /hr
    67 hours
    4.98
  8. Yaro Apletov

    Yaro Apletov

    Full Stack Web Developer

    Spain - Last active: 4 months ago - Tests: 4 - Portfolio: 9

    I am a fair and honest contractor, who always listens carefully to customers to determine and understand their business requirements, fulfill them and to provide an added value in every job I take. Delivering great and well documented solutions on time and budget - is always my goal number one! I possess a Master's Degree in Maths and CS and a broad experience in software architecture design and implementation for various domains and platforms. I am a passionate programmer with love for tdd, bdd, clean, optimal and readable code. My specialization is in building end solutions with web technologies, using Ruby, Rails, Javascript (Coffee) with AngularJS and Meteor. Outside of work, I am a keen technical writer of articles on programming and CS. Experience: All development phases - from interviewing customers, gathering and formalizing technical requirements to post sale customer support - solo and as part of a distributed team. Technologies: Proficient knowledge and regular use of technologies and methodoligies, such as Agile, TDD, BDD, CI, oop, patterns, optimization, ajax, sockets, mvc, fp, parallel processing, network api and communication. Tools: Extensive knowledge and regular use of development and related tools: Windows Server/Linux/LDAP/Samba/AD/DNS/DHCP/MS Sql/Mysql/Postgres/Mongo, IIS/nginx/ssh/git/travis/heroku/github.

    $30.00 /hr
    109 hours
    5.00
  9. Richard Bleeker

    Richard Bleeker

    Experienced senior Delphi/C# Windows & Web Developer (PHP, ASP, .Net)

    South Africa - Last active: 11/06/2013 - Tests: 6

    Since completing school, I have developed software for companies in a variety of different spheres. I have strong Database design and data manipulation skills. I also have a very good in-depth understanding of networking protocols, especially those more commonly used on the Internet. I am seeking opportunities to write Windows-based software in either C#.Net or Delphi, as well as PHP or ASP.Net based websites.

    $22.22 /hr
    142 hours
    4.99
  10. Diego Martin Montenegro

    Diego Martin Montenegro

    Web Developer

    Argentina - Last active: 6 months ago - Tests: 3 - Portfolio: 1

    I am a web developer with more than 15 years of experience with different web technologies. Summary of Qualifications Proficient In: PHP JavaScript libraries: Prototype (Scriptaculous), jQuery, Mootools Javascript AJAX HTML, DHTML, CSS MySQL, PostgreSQL, Sql Server MVC frameworks, CakePHP, CodeIgnater, LESS Delphi, JAVA, JSP .Net Visual basic AS3, Flex Git, Accurev Knockout CSS3 HTML5 Wordpress, YII, Bootstrap

    $30.00 /hr
    140 hours
    5.00