Top Upwork Freelancers

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  1. Chetan S.

    Chetan S. Agency Contractor

    Software Developer

    India - Last active: 12 days ago - Tests: 4

    I have more than 7 years of commercial programming experience. During this period I've designed several Desktop, Web applications, Server and Embedded System applications using C/C++, Perl and Python. My current focus is Data Analysis, Recommender Systems and Machine Learning Algorithms. For the last 2 years I've gained strong experience in area of Big Data, Map-Reduce and Distributed Computations using such tools like Hadoop and Mahout Experiencing with Big Data, SPARK, MYSQL, NoSQL(MongoDB),Hadoop, Sqoop, Hive, Pig, Teg. Experiencing with writing Business Model and Business Plan.

    Associated with: One Up Solutions

    $3.33 /hr
    27 hours
    3.25
  2. Igor T.

    Igor T. Agency Contractor

    FULL STACK EXPERT. 5+ years exp. Live projects

    Russia - Last active: 2 days ago - Tests: 1 - Portfolio: 2

    I'm a professional web developer with a strong mathematical education. I took 24th place at All-Russian Mathematical Olympiad in 2008. My main principals are: ✓ to keep your deadlines (to be working as much as need if need) ✓ to keep code clear ✓ to keep application stable I was working with enough clients. One of them was a Russian bank(I have developed a security inner system for them). Also I was working with market force international group. I know how to have a professional approach to what I'm doing. And my live projects are evidence that I'm pro and my clients are satisfied. So I'm looking forward new interesting suggestions.

    Associated with: ILike

    $30.00 /hr
    1,501 hours
    0.00
  3. Diego Yungh

    Diego Yungh Agency Contractor

    Frontend Developer

    Brazil - Last active: 1 day ago - Tests: 2

    I am a very friendly developer with more than 5 years in professional web developing. My strong points are Restful applications, Sockets and Dashboards. From raw JS to full-stack frameworks I can work in any environment, I will learn and adapt my knowledge and tools to your needs or provide you with insight and ideas if you give me the opening to. I am always testing bleeding edge technologies and learning the new resources for the web. It is also my job to be in tune the newest resources.

    Associated with: Yungh's

    $25.00 /hr
    1,763 hours
    0.00
  4. Gener Abundo

    Gener Abundo Agency Contractor

    Mobile Developer/Web Designer/Q & A/Data Entry/Writer

    Philippines - Last active: 3 hours ago - Tests: 1 - Portfolio: 1

    Gener is a Computer Science Graduate at the University of the Philippines, Diliman. He owns a cyber cafe that is not limited to simple surfing jobs/computer games. He handles a group of web designers that are actively involved in promoting hotels, museums and other businesses in the heart of Ilocos Sur, Philippines. He is designing websites for almost 7 years now. He is passionate about his craft and is willing to showcase his talents, this time to the online world. These are his cup of teas: ✓Html ✓iphone-app development ✓mysql ✓seo ✓ui-design ✓magento ✓web design ✓css ✓project management ✓android app development

    Associated with: One Oblation

    $10.00 /hr
    732 hours
    0.00
  5. Pavel K.

    Pavel K.

    Experienced Developer ASP.NET, C#, MSSQL, ORACLE

    Russia - Last active: 11/20/2009 - Tests: 4

    I work more than 5 years as a Software Developer and 3 years as a Team Leader. Core skills: C# / .NET / ASP.NET / ADO.NET / SQL Professional Experience: - development of complicated business applications - development of corporative intranet web applications for manipulating data inside organizations - development of intelligible user interfaces - creating of test plans Also I have good experience in Ajax, Javascript, DHTML.

    $10.00 /hr
    405 hours
    0.00
  6. Douglas Crowe

    Douglas Crowe

    Senior Programmer/Analyst

    United States - Last active: 09/16/2014 - Tests: 1

    Hi, I am a programmer with over 15 years experience in the IT industry. I have successfully migrated many legacy Delphi/VB6 applications over to VB.NET as well as C#. Also in my career I have developed many extensive multi-user, multi-site software systems from the ground up covering areas such as dispatching, document management, sales & executive dashboards and ERP. I look forward to helping you with your own automation and business needs.

    $66.67 /hr
    34 hours
    0.00
  7. Cristiano Ribeiro

    Cristiano Ribeiro

    Web Developer

    Brazil - Last active: 6 months ago

    Bachelor's Degree in Information Technology and six years of programming experience. Experience in web development using scripting languages (ASP-VBScript/Javascript) and raw HTML Experience with Classic ASP. Expert knowledge of web browsers, including Chrome, Internet Explorer, Safari, Firefox, and Opera. Experience with AJAX and jQuery framework. Expert knowledge in web technologies (JS/CSS/HTML) .NET Developer with a strong background in C# and SQL MS SQL Server (2005 and/or above) – T-SQL, Stored Procedures and Indexing. Experience with Microsoft .NET Technologies and C# Experience with ecommerce-related web services is a plus: Amazon Web Services, Paypal, Stripe, Google Feed, Google API, eBay Web Services.

    $45.00 /hr
    601 hours
    0.00
  8. Mohammed Feroz

    Mohammed Feroz

    j2ee java spring struts grails android hibernate jquery ajax

    Bangladesh - Last active: 3 months ago - Tests: 1 - Portfolio: 1

    I have experience in working in ERP project on Micro finance & Accounting system on Groovy and Grails. My position is team leader and sr. software engineer in the project. In the project I also did many complex usage of jquery/ajax/json. Beside this I have created many component for use and reuse of data processing. I have also worked with gant script to build custom command, and have created plugin for a custom Action artefact to use for the application. Beside groovy & grails, I have also worked with spring and struts

    $10.00 /hr
    97 hours
    0.00
  9. Hitesh Pahuja

    Hitesh Pahuja

    Senior Java Developer

    India - Last active: 10/14/2013 - Tests: 3

    Let me introduce myself as Hitesh Pahuja, having 9 years of IT experience as Senior Java Developer/Analyst. I have a strong background in Object oriented architecture, analysis, design and software development using latest technologies like Java, J2EE , Scala, Akka technologies. • Expertise in Product Iterative Development Model, Agile software development technique using principles like Test Driven Development, Continuous Integration and Automation testing etc. • Expertise in working throughout the project full-lifecycle, had worked on every phase of SDLC e.g. Application Security, Deployment, Requirement Handling, High level designing, Data Analytics and Statistics, Enhancement etc. . Experience in Application security at various layers like Web layer [ Fiddle, Nessus etc.], Web-Services Layer [ SSL, Fuzzing] etc. Extensive experience in Agile delivery of software using practices from Scrum, eXtreme Programming etc. Well versed experience in Test Driven Development, Mocking techniques and CI tools like Bamboo, Cruise Control and Hudson etc. I had worked with various types of applications like • SOA based using web services technologies. • Messaging based using JMS over JBoss/IBM Web Sphere. • Web-based application using technologies like Spring MVC, HTML, JavaScript, Ajax, JQuery etc. • E-Commerce based application. • Customer Support based application which involves dealing with client calls and resolving their technical issues. I have expertise in various domains like Banking [Retail and Loan based], e-Learning, Publishing Education and Retail etc. I am very keen to learn new technologies and business knowledge. I accept challenges and can work independently, can lead a team and act as a mentor to my juniors on technical front. For employment prospective I am open to contract role and on negotiable rates. I can make assure my stability with company and available immediately. Sincerely, Hitesh Pahuja, Hitesh.pahuja@gmail.com http://www.linkedin.com/pub/hitesh-pahuja/8/55b/3a

    $27.78 /hr
    550 hours
    0.00
  10. Rodrigo Corrêa

    Rodrigo Corrêa

    Web designer

    Brazil - Last active: 2 months ago

    I worked in the development and maintenance of the INSS Sorocaba management website that works on an intranet. I performed the migration of the educational area of the virtual store of DBC Oxigênio company to a paid theme WordPress. knowledge: Basic: PHP, MySql, Java, JavaScript, jQuery, Bootstrap, SEO, Advertising (Google AdSense, Google AdWords and Facebook Ads) Basic - Intermediate: HTML5, CSS, Photoshop, WordPress I am Brazilian and I'm studying English, my level in English is between basic and intermediate. English Reading: intermediate / Writing: intermediate / Understanding: basic / Speaks: basic www.rodrigocorrea.com.br/en/

    $3.33 /hr
    13 hours
    0.00