Rafael D.

Back-end and Systems Engineer

Senior Software Developer Analyst
9/1/2021 - 9/1/2023

Developed proficiency in AspNet Core 6, Angular 2+, SQL Server, Oracle, and MongoDB. Implemented messaging solutions using Kafka and RabbitMQ. Utilized technologies such as C#, Dapper, Entity Framework, AutoMapper, and Dependency Injection to build robust REST APIs. Continuously applied SOLID principles, Clean Code practices, and design patterns to ensure high-quality, maintainable code across all projects.

Demonstrated expertise in Angular framework, Oracle SQL Developer, Dapper ORM, and object-oriented programming (OOP). Streamlined API development with Entity Framework Core and ASP.NET API for web applications, leveraging microservices architecture. Utilized Git for version control, Docker for containerization, and Windows Azure for cloud services. Applied Agile methodologies to maintain efficient project workflows and ensured collaborative development environments. Mastery in ASP.NET MVC, .NET Core, .NET Framework, and various tools and frameworks confirmed through successful project deliveries and client satisfaction.

Senior Software Developer
9/2/2017 - 10/2/2017

Developed expertise in JavaSE, JavaEE, HTML5, CSS3, JavaScript, SQL, JSF, JPA, Hibernate, Bootstrap, PostgreSQL, C#, and Angular. Applied Agile development methodologies to build web systems tailored for both external and internal clients. Enhanced proficiency in Object-Oriented Programming (OOP), ASP.NET, and the .NET Framework. Ensured efficient version control and collaborative development practices.

Senior Developer Analyst
8/1/2017 - 9/1/2021

Gained extensive experience as a Full Stack Software Developer, mastering a range of technologies including DotNet framework, DotNet Core, C#, JavaScript, jQuery, CSS, Bootstrap, HTML, and RESTful APIs. Enhanced technical expertise through the development of robust applications utilizing Windows Forms, HangFire, SQLServer, and MySQL. Demonstrated advanced proficiency in object-oriented programming (OOP), Dapper (ORM), ASP.NET API, API Development, Entity Framework (EF) Core, ASP.NET, and ASP.NET Core. Developed and maintained microservices and RESTful APIs, leveraging ASP.NET MVC and .NET Core. Ensured effective version control and collaborative project management using Git, and optimized cloud-based solutions on Windows Azure. Adhered to agile software development methodologies to deliver high-quality, scalable software solutions.

Programmer Analyst
7/2/2015 - 9/2/2017

Developed proficiency in JavaSE, JavaEE, HTML5, CSS3, JavaScript, SQL, JSF, JPA, Hibernate, and Bootstrap while working extensively with PostgreSQL and C#. Utilized agile development methodology for web system development to address external and internal client demands. Gained expertise in Dapper (ORM), Object-Oriented Programming (OOP), and REST (Representational State Transfer) principles. Demonstrated strong skills in ASP.NET Web API, API Development, Entity Framework (EF) Core, and ASP.NET. Successfully implemented and managed projects using Spring MVC and Apache Maven, integrating agile practices. Regularly utilized the .NET Framework and ensured collaborative development through version control systems.

Intern - Support Analyst
5/2/2015 - 7/2/2015

Provided telephone and remote support for applications and systems integral to the business processes of multiple entities within the FIESC system. Assisted in business rule documentation, conducted extensive testing, and validated corrections and new software versions. Offered support and clarification to users regarding complex applications, including ERP and CRM systems, which are accessed by more than 10,000 collaborators.

Analysis and Development of Systems at Estácio de Sá University
2014 - 2016