João Guaraná Email & Phone Number

Rio De Janeiro, Brazil

Rio De Janeiro, Brasil

- Backend solution development using the .NET framework and C#, focusing on high performance and scalability.- Advanced application of ASP.NET, MVC, and .NET Core concepts to ensure code quality and efficiency.Implementation of responsive and dynamic user interfaces using ReactJS, exploring core principles and state management.- Utilization of web technologies such as HTML5, CSS3, JavaScript/TypeScript to create high-quality user experiences.- Design and implementation of… Show more - Backend solution development using the .NET framework and C#, focusing on high performance and scalability.- Advanced application of ASP.NET, MVC, and .NET Core concepts to ensure code quality and efficiency.Implementation of responsive and dynamic user interfaces using ReactJS, exploring core principles and state management.- Utilization of web technologies such as HTML5, CSS3, JavaScript/TypeScript to create high-quality user experiences.- Design and implementation of RESTful APIs, prioritizing performance and scalability.- Efficient data management using SQL database technologies and ORM frameworks like Entity Framework.- Development and deployment of solutions in serverless architectures on the Azure platform, ensuring highly available infrastructure.- Collaboration on the implementation of microservices architectures and Azure Functions for scalable and resilient systems.- Implementation of DevOps practices and CI/CD pipelines for automated testing, deployment, and monitoring.- Responsible for implementing ELK (Elasticsearch, Logstash, Kibana) for log analysis and visualization, facilitating monitoring and issue resolution.- Implementation of SonarQube for code quality control, ensuring high standards and identifying improvement opportunities.- Collaborative work within Agile development methodologies, actively participating in sprint planning, daily stand-ups, and retrospectives.- Leadership and motivation of a team of developers, providing guidance and mentorship for professional growth.- Resolution of complex technical problems with strong analytical skills and innovative solutions.- Effective communication with multidisciplinary teams, stakeholders, and international clients. Show less

- Design, implementation, and maintenance of APIs using .NET Core.- Project management utilizing Azure DevOps, Openshift, and GitLab.- Containerization with Docker for efficient deployment.- Database administration with MySQL and SQL Server.- Development of messaging systems and creation of Web APIs and REST APIs.- Implementation of Backend for Frontend (BFF) patterns.- Application of Domain-Driven Design principles.- Writing unit tests using xUnit and MOQ with the… Show more - Design, implementation, and maintenance of APIs using .NET Core.- Project management utilizing Azure DevOps, Openshift, and GitLab.- Containerization with Docker for efficient deployment.- Database administration with MySQL and SQL Server.- Development of messaging systems and creation of Web APIs and REST APIs.- Implementation of Backend for Frontend (BFF) patterns.- Application of Domain-Driven Design principles.- Writing unit tests using xUnit and MOQ with the Triple A (Arrange, Act, Assert) pattern.- Emphasis on clean code practices.- Implementation of Design Patterns and Dependency Injection.- Integration of the Meta API.- Utilization of ELK (Elasticsearch, Logstash, Kibana) for log analysis and visualization.- Consuming Kafka server services. Show less

- Designing, implementing, testing, deploying, and maintaining new software services using ASP.NET Core and .NET Core.- Building high-scale, high-speed server-side software solutions with Microsoft .NET, utilizing MongoDB and SQL Server.- Collaborating with Azure cloud services to design and develop applications, using Azure DevOps for project management.- Utilizing Elastic Kibana for data visualization and analysis.- Developing RESTful APIs using ASP.NET Core, with… Show more - Designing, implementing, testing, deploying, and maintaining new software services using ASP.NET Core and .NET Core.- Building high-scale, high-speed server-side software solutions with Microsoft .NET, utilizing MongoDB and SQL Server.- Collaborating with Azure cloud services to design and develop applications, using Azure DevOps for project management.- Utilizing Elastic Kibana for data visualization and analysis.- Developing RESTful APIs using ASP.NET Core, with documentation using Swagger API.- Implementing architecture patterns such as CQRS (Command Query Responsibility Segregation).- Project management and version control using Azure DevOps, GitHub, and following the Gitflow workflow.- Actively participating in Agile methodologies for software development. Show less

Rio De Janeiro, Brasil

- Developed, implemented, tested, deployed, and maintained new systems.- Programmed in .NET and .NET Core, coded, and tested systems.- Developed software in client-server architecture and web services.- Built large-scale cloud systems, utilizing both Amazon Web Services (AWS) and Azure.- Constructed development APIs, Microservices, using .NET Core WebApi, C#, Docker, NUnit, Dependency Injection, Entity Framework Core, AWS Platform, Continuous Integration (CI), MongoDB, SQL… Show more - Developed, implemented, tested, deployed, and maintained new systems.- Programmed in .NET and .NET Core, coded, and tested systems.- Developed software in client-server architecture and web services.- Built large-scale cloud systems, utilizing both Amazon Web Services (AWS) and Azure.- Constructed development APIs, Microservices, using .NET Core WebApi, C#, Docker, NUnit, Dependency Injection, Entity Framework Core, AWS Platform, Continuous Integration (CI), MongoDB, SQL Server, GIT Versioning, Azure DevOps, AWS Lambda, AWS CloudFormation.- Provided production support, with a focus on system delivery and improvement.- Worked with FIX Protocol, RabbitMQ, and other messaging systems.- Created RPA to automate processes for receiving data from B3 and updating AWS SNS for sharing with other systems. Show less

Rio De Janeiro E Região, Brasil

- Excelled as an Outsourcing Full Stack Developer, specializing in Asp.NET WebForms, C#, and Domain Driven Design.- Proficient in agile methodologies, particularly Scrum, and adept at utilizing version control systems such as SVN.- Demonstrated proficiency in Web API, .NET Core 5, jQuery, and WCF, ensuring comprehensive skill coverage.- Skilled in writing robust code and maintaining code quality, implementing unit testing using Rhino Mocks, and adhering to Test Driven Development… Show more - Excelled as an Outsourcing Full Stack Developer, specializing in Asp.NET WebForms, C#, and Domain Driven Design.- Proficient in agile methodologies, particularly Scrum, and adept at utilizing version control systems such as SVN.- Demonstrated proficiency in Web API, .NET Core 5, jQuery, and WCF, ensuring comprehensive skill coverage.- Skilled in writing robust code and maintaining code quality, implementing unit testing using Rhino Mocks, and adhering to Test Driven Development (TDD) practices.- Proficient in RPA (Robotic Process Automation) using .NET Parallel Threads Log systems, contributing to the automation of processes and improving efficiency.- Experienced with NHibernate for object-relational mapping (ORM) and Azure DevOps for project management.- Strong advocate of Clean Code principles, ensuring code readability and maintainability.- Played a pivotal role in automating processes to generate AX (Microsoft Dynamics AX) information, streamlining operations.- Provided invaluable assistance in the migration from Db2 to SQL Server, ensuring smooth transition and optimal database performance. Show less

Barra Da Tijuca, Rio De Janeiro

As a fullstack .NET developer, I possess knowledge in various technologies and methodologies. My expertise includes C#, jQuery, HTML, Entity Framework, MVC 4 .net, MVC 5 .net, CSS, and Visual Studio 2010 and Visual Studio 2012. I am experienced in layered development, web services, and architecture services such as WCF. I am also proficient in Web API and REST, and have applied Domain Driven Design and Test Driven Design principles in my work.Furthermore, I have utilized Unity test for… Show more As a fullstack .NET developer, I possess knowledge in various technologies and methodologies. My expertise includes C#, jQuery, HTML, Entity Framework, MVC 4 .net, MVC 5 .net, CSS, and Visual Studio 2010 and Visual Studio 2012. I am experienced in layered development, web services, and architecture services such as WCF. I am also proficient in Web API and REST, and have applied Domain Driven Design and Test Driven Design principles in my work.Furthermore, I have utilized Unity test for testing purposes and have worked with Visual Studio online for collaborative development. I am experienced in automating build and deployment processes using Windows Azure and Visual Studio online. Additionally, I have knowledge of Application Lifecycle Management and have created test plans and executed them using Microsoft Test Manager. Show less

Copacabana, Rio De Janeiro

.NET with C # and jquery, Javascript, Entity Framework, HTML, CSS There I developed visual studio 2012 framework 4.5, layered development, web services and architecture services (WCF).

Barra Da Tijuca, Rio De Janeiro

"REGIN", system to help people to opening business by web.The system is allowing anyone open a company in 48 hours.Tecnologies: .NET with C # and jquery, Javascript, ADO.NET, WebServices, HTML, CSS using visual studio 2005, 2008, layered development.

Barra Da Tijuca, Rio De Janeiro

Working for DashTi I developed and made the maintenance of Journalism website of Globo TV, Radio Globo, Editora Globo, TV Channel Esporte Interativo, Som Livre Editora and UCI Cinemas Group.

Bacharel, Information System

Mba Gestão Em Projetos, Gestão Em Projetos, 10

Curso de gestão de projetos, que utiliza como referência o PMBok. O programa enfatiza o planejamento e controle de projetos como os.

Webmaster/Webdesigner, Internet