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    Volodymyr Karpenko

    Volodymyr Karpenko

    Software Engineer - .NET Core | Xamarin | React

    Valencia, Spain

    English speaking

    SKILLS: Programming Languages: C#, TypeScript, JavaScript, PHP, XML, XAML, HTML, CSS, LESS, SASS, GraphQL. Libraries & Frameworks: ASP.NET Core MVC/API, Xamarin, MvvmCross,...Read moreSKILLS:
    Programming Languages:
    C#, TypeScript, JavaScript, PHP, XML, XAML, HTML, CSS, LESS, SASS, GraphQL.

    Libraries & Frameworks:
    ASP.NET Core MVC/API, Xamarin, MvvmCross, Entity Framework, Bootstrap, ESLint, React, Redux, React Bootstrap, Semantic UI React, Styled System, Sift, Lingui, gRPC, jQuery, jQuery UI, AJAX, WordPress, Git, xUnit, Jest, React Testing Library, Cypress, Apollo Client.

    Other Tools:
    Visual Studio Code, Visual Studio, Android Studio, Xcode, WebStorm, PhpStorm, Adobe XD, Adobe Illustrator, Adobe Photoshop, Amazon EC2, WAMP, XAMPP, PhpMyAdmin, Bitbucket, Jira, Node.js, NoSQLBooster, Linux Ubuntu.


    SOFT SKILLS:
    Strong analytical and problem-solving skills.
    Proactive team member who contributes, collaborates and demonstrates positive behavior.
    Able to work effectively & independently in a dynamic team environment.
    Proven time management, organizational and follow-up skills to meet deadlines.
    Quality-orientation with passion for customer satisfaction.
    Excellent interpersonal skills.
    Demonstrated initiative to learn & experiment with new technologies and processes.
    Strong work ethic and professionalism.

      5.0
      (59)
      $35
      /hr
    Contact

    Skills

    html/html5jquerybootstrapxamlback end developerC# programming languagecss flexboxfront end developerJavaScript programming languagemicrosoft entity framework +5
    mobile applications developmentreact jssassTypeScript programming languagexamarin
    Industry expertise: IT and Software

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    Skills

    html/html5jquerybootstrapxamlback end developerC# programming languagecss flexboxfront end developerJavaScript programming languagemicrosoft entity framework +5
    mobile applications developmentreact jssassTypeScript programming languagexamarin
    Industry expertise: IT and Software

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    Insights

    Freelancer Buyer
    Projects worked on
    12
    Buyers worked with
    6
    Last active
    Oct 04 2022
    Response time
    within a day
    Skills Insights
    html/html5jquerybootstrapxamlback end developerC# programming languagecss flexboxfront end developerJavaScript programming languagemicrosoft entity framework +5
    mobile applications developmentreact jssassTypeScript programming languagexamarin
    Industry expertise: IT and Software
    • Portfolio (6)
    View All (6)
    • Reviews
    • Purchases
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    Cross Platform Mobile App
    • Michaelby Michael W.
    • Posted: 4 Apr 2019
    • 0
    • 28 Jun 2019 Michael W.
      Michael W.
      Coventry, GB

      Another great job! Thanks!

    • 10 Jun 2019 Michael W.
      Michael W.
      Coventry, GB

      Great to work with

    • Show more feedback (1)
    Xamarin forms responsive certificates
    • Anthonyby Anthony W.
    • Posted: 23 Jul 2018
    • 0
    • 28 Sep 2019 Anthony W.
      Anthony W.
      Enfield, GB

      Excellent service and great aftercare service.
      Would highly recommend

    • 06 Sep 2019 Anthony W.
      Anthony W.
      Enfield, GB

      excellent as always

    • Show more feedback (13)
    Create UI for Xamarin.Forms (iOS/Android)
    • Owenby Owen G.
    • Posted: 7 Jul 2018
    • 0
    • 07 Mar 2019 Owen G.
      Owen G.
      City of London, GB

      Excellent work again; and very quick turnaround

    • 24 Jan 2019 Owen G.
      Owen G.
      City of London, GB

      Great attention to detail and always willing to be helpful

    • Show more feedback (11)
    Convert HTML design to XAML
    • Kennyby Kenny C.
    • Posted: 15 Jun 2018
    • 5
    • 05 Oct 2018 Kenny C.
      Kenny C.
      Maidstone, GB

      Great to work with - will continue to collaborate in the future!

    • 05 Oct 2018 Kenny C.
      Kenny C.
      Maidstone, GB

      Great work, good quality finish. Will use again!

    • Show more feedback (11)
    An editable listview in Xamarin Forms
    • Anthonyby Anthony W.
    • Posted: 2 Jun 2018
    • 11
    • 06 Jun 2018 Anthony W.
      Anthony W.
      Enfield, GB

      Excellent service. This is the 2nd time I have used Volodymyr and he as delivered in a professional consistent manor.

      Very happy. Will use again

    Xamarin Forms grid creation
    • Anthonyby Anthony W.
    • Posted: 3 May 2018
    • 0
    • 26 May 2018 Anthony W.
      Anthony W.
      Enfield, GB

      Very happy with the service received and the end result. Will use again

    Port native andriod layout (xml) to xamarin forms (xaml)
    • Owenby Owen G.
    • Posted: 8 May 2018
    • 5
    • 23 Jun 2018 Owen G.
      Owen G.
      City of London, GB

      Great work as usual

    • 05 Jun 2018 Owen G.
      Owen G.
      City of London, GB

      A really good developer

    • Show more feedback (9)
    [JS/JQUERY] Implementing JS table sorting plugin + custom changes
    • Davidby David A.
    • Posted: 25 Apr 2018
    • 10
    • 08 May 2018 David A.
      David A.
      New York City, NY, US

      Other (please specify)

    Develop a custom “Supporters” section of my website’s homepage.
    • Ingweby Ingwe D.
    • Posted: 16 Apr 2018
    • 5
    • 15 May 2018 Ingwe D.
      Ingwe D.
      Hong Kong, HK

      Excellent work, done in time. Highly recommended.

    • 16 Apr 2018 Ingwe D.
      Ingwe D.
      Hong Kong, HK

      Excellent work, quickly done. Thank you. Highly recommended.

    321Tag - Xamarin
    • Mikeby Mike L.
    • Posted: 28 Jan 2021
    • 0
      No result found
    • 1
    • 2
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