Raphael A.

Web Designer

.NET Backend Developer
4/1/2021 - Present

Developed proficiency in C# and .NET Core, implementing complex business logic using Domain-Driven Design (DDD) and Command Query Responsibility Segregation (CQRS) patterns. Employed SIGNALR for real-time web functionality and utilized PostgreSQL for database management. Enhanced database interactions with Entity Framework Core (EF Core) and Dapper for efficient data access. Containerized applications using Docker, ensuring seamless deployment and scalability on Linux-based systems.

Junior Systems Analyst
8/2/2020 - 4/1/2021

Developed proficiency in C# and DotNet Core, employing Domain-Driven Design (DDD) principles to create robust and scalable applications. Emphasized adherence to SOLID principles and CLEAN CODE practices to maintain high standards of code quality. Utilized EntityFramework for efficient ORM solutions, and managed relational data using SQL Server. Integrated RabbitMQ for reliable and scalable message queuing. Monitored application performance and health using Kibana. Implemented Test-Driven Development (TDD) and Behavior-Driven Development (BDD) methodologies to ensure thorough testing and high-quality software deliveries.

Junior Developer
8/2/2019 - 8/2/2020

Developed and supported web systems, achieving proficiency in C#, Asp.Net MVC 4/5 and Core, as well as .Net Core versions 2.2 and 3.1. Delivered robust solutions using Web API and WCF. Showcased substantial expertise in Java, leveraging Spring Boot, Thymeleaf, Spring Security, JBoss/Wildfly, TomCat, Maven, and ORM Hibernate for efficient backend development. Utilized Python alongside frameworks like Django, Jinja, and Test for versatile application development.

Skillfully managed databases with SQL Server, MySQL, MongoDB, and Oracle, ensuring data integrity and optimized performance. Employed front-end technologies, including JavaScript, NodeJs, ReactJs, Angular, Ajax, and JQuery, to create dynamic, user-friendly interfaces. Applied design patterns and principles of Domain-Driven Design (DDD) and SOLID to produce maintainable and scalable code.

Enhanced code quality through rigorous unit testing with JUnit, Xunit, NUnit, and MSTest, following Test-Driven Development (TDD) practices, and implemented Behavior-Driven Development (BDD) using Selenium for automated testing. Facilitated system integration via XML and JSON, and developed proficiency in Robotic Process Automation (RPA) using AutoIt and Selenium.

Expertly handled SOAP and WebService API development. Adopted DevOps practices, utilizing Kubernetes, Docker, Jenkins, and Azure to streamline deployment processes and improve system reliability. Ensured code quality with SonaQuebe, maintaining high standards across all projects.

Infrastructure Intern
7/2/2018 - 12/2/2018

Developed expertise in Active Directory management through user creation, modification, and deletion tasks. Gained proficiency in setting up virtual environments using VMWare and VirtualBox. Installed and configured Linux servers and Windows servers, launched web projects by deploying Ubuntu Server, Windows Server, and CentOS Server according to system specifications. Installed essential components such as Nginx, Apache, and Python. Demonstrated capability in network infrastructure by activating network points and managing calls related to infrastructure issues.

Intern in Development
1/2/2018 - 6/2/2018

Began in the technical support sector and subsequently transitioned to the development sector, contributing to the creation of a product registration system. Achieved proficiency in Python 2.7 and Django 1.7 while employing a MySQL database for data management. Utilized Bootstrap 3 and JQuery 1.9 for front-end development, thereby enhancing the system’s user interface and interactions.

Internship
12/2/2016 - 12/2/2017

Developed technical support expertise for COC/Fiocruz, focusing on the assembly and maintenance of computers and printers. Acquired skills in registering machines within a domain and efficiently managing internet access repairs. Addressed and resolved all support-related calls, ensuring optimal performance and reliability of IT systems.

Technical Support Intern
8/2/2016 - 12/2/2016

Managed technical support for all sectors of the IFRJ - Paracambi campus, overseeing coordination and management activities. Proficiently assembled and maintained networks, computers, and printers, ensuring seamless operation and minimal downtime.

Information Systems at State College of Technology Education of Rio de Janeiro
2014 - 2018

Software Engineering at Pontifical Catholic University of Minas Gerais
2020 - 2022

WEB DEVELOPER C#.NET - ADVANCED at Coti Informática - Escola de Nerds
10/2/2020

WebDeveloper C#.Net at Coti Informática - Escola de Nerds
5/2/2020