Recommender Systems Freelancers

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Recommender Systems Upwork freelancers typically receive a client rating of 5.00.

5.00
Last updated: May 1, 2015

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  1. Jonathan C.

    Jonathan C.

    Consultant

    United Kingdom - Last active: 6 days ago - Tests: 1

    I have a UK university PhD, in Artificial Intelligence, and the business management skills to match, together With 15 years of Delphi, C++, Java, SQL, and Object-oriented analysis and design experience. I specialise in development including protocol specification, thread management, distributed communication and database transaction management. I have retro-fitted software in tasks ranging from installing improved modules to sophisticated Artificial Intelligence sub-systems. I can provide the often essential empathy with the contract holders, and the pragmatics to satisfy the demands of management. I have 20 years of competency in the software industry, and have a proven track record that will guarantee the successful realisation of your system requirements. I have designed and implemented systems used by multi-billion turnover corporations around the world, saving millions of pounds savings per year. My scope in system design and development ranges from individual utilities and embedded operating systems, through to large-scale corporation-wide distributed architectures. I am also able to provide a code debugging and fixing service, either onsite or online. I can give workshops and can facilitate training of new software developers, both in-house and online. I have managed my own team and maintained their skills matrices, ensuring training has been current. I have defined and managed new product releases and have written instruction manuals for new and "super" users at the customer end of the project.

    $105.56 /hr
    2,418 hours
    4.96
  2. John M.

    John M.

    Ruby on Rails Expert

    United States - Last active: 12/31/2013 - Tests: 4 - Portfolio: 1

    I like to help people solve problems using technology. I have single handedly built sites from the ground up that have processed $1m+ per month in sales. I have experience in C/C++, Ruby, Rails, MySQL, PostgreSQL, jQuery and iOS development. I love to build my solutions using Heroku, AWS; EC2, S3, RDS and PayPal, Stripe or Paymentech, Auth.net for payment processing.

    $90.00 /hr
    2,173 hours
    5.00
  3. Gustavo Rauber

    Gustavo Rauber

    Senior Software Engineer

    Brazil - Last active: 1 month ago - Tests: 4

    Worked as Software Analyst, Developer and Team Leader for several industries. Experience with research and fast pace working environments. Strong academic background (BA and MSc degrees at a Top-3 Computer Science program in Brazil). Spoken languages: english, french, portuguese, italian and spanish. Specialties: Web Development, J2EE, Java, JavaScript, C, Agile Methodologies (XP, Scrum), UML, SQL, PHP, Perl, Python, AWS Services, Image Processing, Computer Graphics, Capacity Planning, Performance Engineering, Social Networks, Privacy, Combinatorial Optimization, Information Retrieval, Machine Learning, Statistical Tools and Finance.

    $33.33 /hr
    0 hours
    5.00
  4. Nuno Lopes

    Nuno Lopes

    Software Developer

    Portugal - Last active: 12/31/2013 - Tests: 3 - Portfolio: 3

    I am a professional software developer with 6+ years of experience. With a MSc in Informatics Engineering by the University of Coimbra, one of the world's best universities, I can assure you a good quality work. I have a very good sense of responsibility and a never ending need of improvement. I can communicate in English, Spanish and Portuguese and I am currently increasing my skills on Russian and Italian. I firmly believe that pleasure in the job puts perfection in the work!

    $33.33 /hr
    0 hours
    5.00
  5. Martin Gierczak

    Martin Gierczak

    Microsoft Professional, Designer, Researcher, Writer, Web Builder

    Canada - Last active: 11/13/2013 - Tests: 20 - Portfolio: 20

    ╟₪ My main goal is to meet, exceed, WOW, and be the best within my fields of expertise. I can achieve this by being open minded, listening to what my employer needs, and be able to adapt by taking on extra learning as my own initiative to do better. ╟₪ I enjoy being busy, because being busy means I can learn, earn and further enhance my reputation. ╟₪ I am very skilled, efficient and innovative. ╟₪ I will never apply for anything that I do not think I cannot do. "I have found no greater satisfaction than achieving success through honest dealing and strict adherence to the view that, for you to gain, those you deal with should gain as well". - Alan Greenspan.

    $50.78 /hr
    0 hours
    5.00
  6. Vuk S.

    Vuk S.

    Master Software Engineer

    Serbia - Last active: 1 month ago - Tests: 7 - Portfolio: 3

    Up until now I have been working with PHP frameworks Laravel 4 and CodeIgniter. Also, I've done some projects with WordPress CMS like development of custom plugins or themes. Largest projects I've worked on are auction based website, and custom CMS. Aside from PHP, recently I have been developing Java web applications.

    $20.00 /hr
    0 hours
    5.00
  7. Aleksandar D.

    Aleksandar D.

    ASP.NET Web developer

    Macedonia - Last active: 03/14/2014 - Tests: 2

    Hardworking individual with a bachelor degree in computer science and electrical engineering. Have worked on very serious projects, and also have worked on projects for world famous companies like Texas Instruments. The job is always finished.

    $16.67 /hr
    0 hours
    5.00
  8. Adnan K.

    Adnan K.

    Analytics / Research / Databases / Data Mining / Data Management

    Pakistan - Last active: 08/10/2014 - Tests: 11

    I have over 8 years of diverse experience in various different roles including marketing, analytics, project management, data mining, business intelligence & MIS, data management, marketing research, marketing services, website management, and more mainly in the consumer banking industry. Though I typically consider myself a generalist, one of my key specialist expertise lies in using data to derive business decisions, building business models, what-if and scenario analysis, data management, predictive analytics & data mining, and optimization using Solver. Writing is another passion of mine and my English skills are second to none with an overall TOEFL score of 263/300 and TOEFL Essay score of 5/6. Though I currently have a day job, I intend to work full time as a freelancer and look forward to a long-term responsible and challenging role on oDesk which I can replace my day job with.

    $8.89 /hr
    142 hours
    4.88
  9. Ahmed Othman

    Ahmed Othman Agency Contractor

    Professional Software Engineer

    Egypt - Last active: 09/08/2014 - Tests: 2 - Portfolio: 1

    I am professional software engineer, who seeks for challenges. I have +6 years of experience in Java web stack (Spring, Spring MVC, Spring Data, Spring Batch, Spring Integration, Spring Security, Spring Roo, Hibernate) and database SQL (Mysql, Postgres) and noSQL (mongodb) and other web tools and technologies. Also I have 2+ years experience in Ruby on Rails stack including the testing frameworks(Rspec, Cucumber), javascript frameworks (AngularJS) and other frontend technologies.

    Associated with: SolGen Labs

    $30.00 /hr
    32 hours
    5.00