Howdy Logo
Image of Jonas A.

Jonas A.
Full-stack Product Engineer

.NET
Bootstrap
React Native
Cascading Style Sheets
Microsoft Sql Server
Html
Javascript
C#
Amazon Aws
Angular
React
Bio

Since 2005, extensive experience in software development has been cultivated, beginning with ASP 3.0 and progressing through all evolutions of .NET and SQL Server. Expertise primarily lies in backend development. The current objective is to contribute to diverse software projects, broadening skills as a Fullstack developer and acquiring additional proficiency in frontend technologies and languages.

  • Team Leader and .NET Programmer Analyst
    1/1/2020 - Present

    Analyzed and supported software projects, developing proficiency in the development of Web applications utilizing C# .NET and React Native. Skillfully developed REST services using WebAPI, and managed maintenance, creation, and migrations of databases in SQL Server. Demonstrated expertise in employing xUnit for unit testing, and used Azure DevOps, CI/CD, and SonarQube to assure quality and mitigate problems. Employed Docker as a platform for organizing software environments, ensuring efficient and consistent deployment. Adhered to standards and practices such as Clean Code, SOLID, and Microservices in the development of new software products. Additionally, contributed to software project architecture, ensuring scalable and maintainable solutions.

  • .NET Programmer Analyst
    9/1/2015 - 2/1/2016

    Maintained proficiency in handling legacy systems utilizing ASP 3.0 and ASP.NET with VB.NET, ensuring the continued functionality and stability of existing applications. Acquired extensive experience in both creating and maintaining databases in SQL Server and Oracle, demonstrating a strong command of database management and optimization. Skilled in software project architecture, including the design and structural planning necessary to support scalable and efficient software solutions.

  • .NET Programmer Analyst
    8/1/2013 - 9/1/2015

    Developed systems using C# .NET, jQuery, and AngularJS, alongside the creation of WCF and REST services leveraging WebAPI. Utilized agile methodologies in software projects and demonstrated proficiency in the creation and maintenance of databases in SQL Server. Gained experience with general operations on the Microsoft Windows Azure platform. Provided project leadership and applied unit tests to ensure quality in large systems. Managed integrations of web applications with social platforms like Facebook, Instagram, and Twitter.

  • .NET Programmer Analyst
    3/1/2013 - 8/1/2013

    Demonstrated proficiency in maintaining applications utilizing ASP.NET MVP with C# and Entity Framework. Developed extensive experience in managing databases with SQL Server, ensuring optimal performance and reliability. Showcased capabilities in creating and maintaining detailed reports using Reporting Services, contributing to accurate data analysis and decision-making processes.

  • .NET Programmer Analyst
    5/1/2012 - 3/1/2013

    Developed expertise in ASP.NET MVC applications utilizing C# and NHibernate. Acquired significant experience in creating and maintaining robust databases using SQL Server. Demonstrated proficiency in designing and maintaining comprehensive reports with Reporting Services.

  • ASP Programmer
    9/1/2011 - 4/1/2012

    Proficient in the development and maintenance of applications using ASP 3.0, ensuring efficient and robust performance. Demonstrated expertise in creating and maintaining Oracle databases, focusing on data integrity and optimization. Skilled in constructing COM+ services using Delphi 5, contributing to the enhancement of system functionalities and services. Experienced in the construction of use cases and test artifacts, facilitating thorough testing and validation of software applications.

  • .NET Programmer Analyst
    8/1/2008 - 9/1/2011

    Provided technical leadership to the development team, overseeing task distribution and demand control. Conducted requirement gathering and analysis to ensure project alignment with business needs. Demonstrated expertise in application development and maintenance using .NET Web and Windows Forms with VB.net. Played a key role in creating and maintaining databases in SQL SERVER, along with the development of WCF services.

  • Team Leader and .NET Programmer Analyst
    8/1/2008 - 9/1/2011

    Provided technical leadership to the development team, overseeing task distribution and demand control. Engaged in requirements gathering and analysis to inform project direction. Developed and maintained applications using .NET Web and Windows Forms with VB.net, ensuring robust functionality. Designed and maintained databases using SQL SERVER to support application data requirements. Developed and implemented WCF services for improved system integration and service-oriented architecture.

  • ASP Programmer
    9/1/2007 - 8/1/2008

    Developed and maintained applications using ASP 3.0, showcasing technical expertise in legacy web application development. Created and maintained Oracle databases, ensuring robust and efficient data management. Built COM+ services in Delphi 5, contributing to the development of scalable and reliable server-side components. Constructed use cases and test artifacts, demonstrating strong analytical and documentation skills essential for effective software requirement analysis and quality assurance.

  • .NET Developer
    9/1/2006 - 10/1/2007

    Provided technical leadership for the development team, overseeing task distribution and control of demands. Undertook requirements gathering and analysis, ensuring comprehensive understanding and documentation. Developed and maintained applications using .NET Web and Windows Forms with VB.net. Created and maintained databases in SQL Server, ensuring data integrity and performance optimization. Developed WCF services, facilitating efficient and secure communication between distributed systems.

  • Intern
    9/1/2005 - 9/1/2006

    Developed and maintained applications using ASP.NET Web Forms with C# and ASP 3.0. Handled the creation and upkeep of databases in SQL Server and MySQL. Conducted the gathering and analysis of software requirements, ensuring alignment with project objectives and client needs.

  • Information Systems at Faculdade Michelangelo
    2005 - 2009

Jonas is available for hire

Hire Jonas A.
Check icon

All Howdy Candidates are vetted for skills and english proficiency.