profile for Leniel Macaferi at Stack Overflow, Q&A for professional and enthusiast programmers Leniel Macaferi Consulting
Microsoft .NET and PHP Software Engineer
Always looking for projects! Get in contact.


In 2000 started learning how to develop software. Since then never stopped.

Works as a freelancer/independent contractor software engineer in a home office arrangement or on the client premises.

During the last couple years/jobs, acquired a level of expertise that allows him to build anything regarding software products/systems.
    Some pretty interesting routines implemented along the way:

    - Document Upload/Download to/from Database

    - Excel report generation using an Excel spreadsheet as template [ NPOI ]

    - PDF report generation using PDF Form as template [ iTextSharp ].

    - SQL Server Job Schedule
    Implemented a small package that updates a SQL Server Job Schedule according to user specified values entered in a web form.

    - Questionnaire answering using two different display modes: Listing and Wizard (beautiful jQuery/JavaScript code)

    - Real-time pushing/server sent messages
    Implemented a notification and blocking/unblocking feature using ASP.NET SignalR that notifies and blocks/unblocks concurrent users trying to answer the same questionnaire question.
      • Development of your software product from the ground up;
      • Help you get your online address on the internet to leverage your business;
      • Build, configure and install your website according to your needs;
      • Integrate Google Analytics and Google AdSense in your website;
      • Add a blog to your web site integrating it with a Google Docs form to collect any kind of information from your visitors according to your needs; See the one used on this blog.
      • Assist with problem solving and technical issues regarding software development.
      • Any other task related to software development.
      Values software design patterns and always employs state of the art technologies.

      With a decent computer + tools + internet connection + Google search,  the job can be considered done...

      Hard-working guy! You'll get a great result.

      Web software development
      Microsoft web stack of love
      C#, Java, PHP, JavaScript
      HTML, CSS, jQuery
      LINQ, Entity Framework (EF), N/Hibernate
      Oracle, SQL Server, MySQL, RavenDB
      Visual Studio, Eclipse, Xcode, PL/SQL Developer
      IIS, Tomcat, Apache
      Google Analytics, AdSense, SEO

      If you need something done using any other technology, no problem. You're doing business with a rapid learner.

      Feel free to get in contact to further discuss any job offer. You can reach him using:

      Form Contact page
      E-mail to
      Phone (WhatsApp)+55 24 98826-3578


      CV/Resume [ English | Portuguese ]