Top Upwork Freelancers

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  1. Istvan Jeno Veres

    Istvan Jeno Veres

    Web Developer

    Romania - Last active: 05/16/2014 - Tests: 1 - Portfolio: 1

    Over the past 2 years, I have been working on various projects at Babes Bolyai University, developing android apps, web pages using Python/Django framework and at Nokia Siemens Networks working in RoR. My competency lies in my ambition and ability to meet deadlines and take part in an Agile Software Development Process, gained through my internship at a large multinational company. I have experience in: Java, C/C++, Mathworks Matlab, Ruby, Ruby on Rails, Python, Django, HTML, CSS, JavaScript/jQuery, Linux, Databases/SQL

    $13.33 /hr
    513 hours
    5.00
  2. 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
  3. Michael Paulukonis

    Michael Paulukonis

    C#, ASP.NET, JavaScript Software Engineer

    United States - Last active: 08/14/2014 - Tests: 2 - Portfolio: 5

    I have have been programming professionally in C#, ASP.NET, JavaScript and VB6 (!!!) since 2003. I love to tease out solutions for unusual customer requirements, to untangle tangled legacy code, to solve problems, and to look back years later and see that it still works, and is still maintainable. I'm particularly interested in helping you with your wiki (PmWiki, Screwturn) or JavaScript * Programming - C#, JavaScript, jQuery, PHP * CMS - PmWiki, Wordpress, ScrewturnWiki * Web Design - HTML and CSS * Forms Design and Programming - Frevvo

    $55.56 /hr
    14 hours
    5.00
  4. Alexander C.

    Alexander C.

    Scala / Java / Haskell developer, Full Stack Engineer, Consultant

    Russia - Last active: 05/31/2014 - Tests: 2 - Portfolio: 2

    Java developer with 8 years of experience. Now also Groovy(2 years) and Scala(1.5 years) developer. Java: Hadoop, Nutch , Lucene/SOLR/ElasticSearch, Morphia(MongoDB ORM), parsers/crawlers(using Apache Httpclient, HtmlUnit and own microframework), Web MVC(Struts 1.x/Grails), Java Desktop Applicatins(Swing) / Applets, webservices (w. Restlet framework), RabbitMQ Java client, Riak Java Client Scala: PlayFramework 2.x, Lift, Akka, ReactiveMongo Groovy: Groovy scripts / Gant build scripts / Gradle Databases: SQL(PostgreSQL/MySQL), MongoDB, Riak, SOLR/ElasticSearch PHP scripts, linux(fedora/centos/ubuntu) server administration, SVN / Git, SEO methods/scripts, affiliate marketing. Check my blog(chepurnoy.org)/GitHub(kushti) also.

    $60.00 /hr
    1,026 hours
    4.99
  5. Shauna Klupfel

    Shauna Klupfel

    Certified Salesforce Advanced Administrator

    Australia - Last active: 4 months ago

    I am strongest in Salesforce implementation, training, customization and data management for small businesses. If you need Salesforce set up for your business I can help you get started by cleaning up your data, migrating your data into the new database and setting up processes and training for yourself and your employees. With four years experience managing Salesforce for two non profits called YWAM Townsville and YWAM Medical Ships, I have obtained the following skills: - Field and Custom Object creation and customization - Database de-duping and cleanup - Development of reports, dashboards, and processes to monitor data quality and integrity - Workflows and Automation - Data backup - Development of training plans, materials and documentation for database users

    $60.00 /hr
    70 hours
    4.72
  6. Juan Manuel García Del Moral

    Juan Manuel García Del Moral

    Sr Unix/Linux Management and Infrastructure Expert

    Argentina - Last active: 11/09/2014 - Tests: 2 - Portfolio: 6

    I have 12 years of experience in Unix/Linux Administration and Development. During this time, I've developed professional solutions using the following technologies: Linux, Unix, Perl/Bash Scripting, Apache, MySQL, PHP, Tungsten Replicator, XEN, VMWARE and more. My main goal is to become your preferred IT partner when you need to get any project done. I want to build a strong and long term working relationship with increasing benefits to both parties. I strive on customer satisfaction regarding: - Time and Cost Effectiveness - Quality Assurance - Outstanding product performance - Fluent and Friendly Communication - Availability.

    $25.56 /hr
    329 hours
    4.92
  7. Pavel K.

    Pavel K.

    Senior ExtJS / Sencha Touch developer, 8 years exp. in WEB development

    Ukraine - Last active: 3 months ago - Tests: 2 - Portfolio: 20

    I have 8+ years of experience in software development. Most of projects I worked on used LAMP technologies and Node.JS, different Javascript frameworks (ExtJS / Sencha Touch for example) and wide range of databases (MySQL, MS SQL Server, PostgreSQL). Also I have extensive experience in object oriented programming and design, desing patterns, familiar with TDD development methodology. I'm looking for long term cooperation and opportunities to apply my skills and create new applications.

    $44.44 /hr
    7,450 hours
    4.83
  8. Gloire Tech

    Gloire Tech

    SharePoint Consultants

    India - Last active: 3 months ago - Tests: 1 - Portfolio: 14

    Gloire Tech is a young & dynamic fast growing software development and technology consulting, outsourcing company located at Ahmadabad. We ensures a great understanding of your objectives and work in close collaboration with you to come up with the most appropriate technology solutions that are efficiently architecture, developed, tested and implemented.

    $20.00 /hr
    240 hours
    5.00
  9. Junaid Ameen

    Junaid Ameen

    Consultant - Web, Mobile development (Android)

    United States - Last active: 12/08/2014 - Tests: 6 - Portfolio: 1

    I have been working in Microsoft technologies especially .net from a long time. But now i have shifted my focus on mobile development. I have been working in Android development for good amount of time. My weekly availability is limited, but I assure to get your job done in a short span of time with quality deliverables.

    $12.00 /hr
    97 hours
    4.98
  10. Yura Lukashik

    Yura Lukashik

    Symfony2 / Python / PostgreSQL / Node.js / ReactJS

    Belarus - Last active: 5 months ago - Tests: 3 - Portfolio: 1

    Over 5 years of experience in: - PHP - PHP Frameworks - Symfony2 - Yii - Python(Django, etc.) - PostgreSQL - API Building(FullRest, JSON RPC) - OOP Design Patterns Good knowledges in(over 2 years of experience): - JS - NodeJS - C/C++ - RabbitMQ - SCRUM - Testing(BDD) - Gherkin language - Functional testing - Unit testing - Continuous Integration - Codeship - TravisCI - Game Development

    $27.78 /hr
    354 hours
    5.00