• Design and development of systems using C#, ASP.NET MVC and Web API. • Development of new functionalities for ASP.NET Core applications.• Maintenance of Azure Service Fabric applications.• Development of new frontend functionalities using React.• Migration of applications from React 16 to React 17.• Development of Azure function listeners for Azure Service Bus.• Development and integration of Azure functions with microservices.• Development of microservices using Azure Service Fabric, Entity Framework Core, Azure SQL and Azure Cosmos DB.• Upgraded Service Fabric applications from .NET Core 3.1 to .NET 6.0.• Upgraded Azure functions to .NET 6.0 and Azure function runtime 4.0.• Creation of Azure Key Vault and App Configuration to store secret configuration values.• Azure DevOps repos for source code control.• Pipeline creation for continuous integration and continuous delivery.• Development and maintenance of Microsoft Dynamics components.• Maintenance of Power Automate flows to integrate Microsoft Dynamics with Azure Service Bus.• Replacement of PandaDoc with DocuSign for electronic document management (removal of PandaDoc API code and development of new code to use DocuSign API).• Creation of Azure Service Bus topics, subscriptions and filters.

• Design and development of systems using C#, VB6, ASP.NET MVC and Web Forms, Web API, COM+ components, Classic ASP, HTML5, CSS3, jQuery and JavaScript for B2B platforms.• Maintenance of legacy systems using VB6.• Development of new functionalities and new COM+ components for Classic ASP systems.• Design and development of systems for EDI processing using C#.• Database development of stored procedures using T-SQL for SQL Server.• Development of Web API applications and modification of VB6 applications to read settings for multiple applications through web services.• Development of new functionalities for ASP.NET Web Forms and ASP.NET MVC applications.• Use of TFS for source code version control.• Creation of release versions and deployment to QA and demo environments.

• Maintenance of existing software to correct errors, adapt to new hardware and improve performance.• Architecture of Web applications using ASP.NET MVC and Entity Framework.• Design and development of scalable, highly available and modular software products.• Design and development of new systems for government financial departments.• Design of distributed application components.• Development of innovative systems for data collection, storage and analysis of energy industry information.• Development of systems for banking accounting.• .NET Core workshop creation and presentation to Brazilian employees.• Coordination of development teams.• Development of systems in .NET using Visual Studio 2008, 2010, 2012, 2013 and 2015.• Development of multiple systems using C#, VB.NET, VB6, ASP.NET MVC and Web Forms, Web API, COM+ components, Entity Framework, Classic ASP, HTML5, CSS3, jQuery and JavaScript.• Development of multiple applications using Angular, Web API and Entity Framework.• Source code version control tools: TFS, Git, Subversion and TortoiseSVN.• Automation of .NET applications to achieve CI (Continuous Integration) and CD (Continuous Delivery) using Jenkins and SonarQube.

• Maintenance of existing software to correct errors, adapt to new hardware and improve performance.• Development of desktop systems for Windows XP using VB6, COM+ components and Windows Forms and mobile system for Windows Mobile 6 using C# and Visual Studio 2008.• Design, analysis and development of software to provide an integration layer between multiple systems.• Customization of systems to design and validate power line circuits.• Database application development for Oracle using PL/SQL.