Rafael V.
Back-end and Systems Engineer

Skills

.NET

Github

Oracle Database

Dynamodb

Mysql

Amazon Aws

Docker Cloud

Rafael is available for hire

Meet Rafael V.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

Possesses extensive experience in Node.js and SQL development since 2018, with a focus on the implementation of business rules and auxiliary programs for applications such as report extractions, log cleaning, and API queries. Demonstrates proficiency in agile methodologies, version control tools, and clean code principles. Since 2021, developed an expertise in C# and .NET, as well as unit testing and application containerization using Docker.

Senior Development Analyst
9/1/2022 - 6/1/2023

Gained expertise in maintaining and creating microservices, focusing on the development and validation of business rules while managing CI/CD pipelines for various services. Proficient in monitoring services using CloudWatch and Rancher, ensuring seamless operations and optimized performance.
Mid-Level .NET Developer
8/1/2021 - 9/1/2022

Contributed significantly to the Petrobras Digital Transformation project, focusing on the redevelopment of the back-end from an Access application to a modern infrastructure using .Net 5. Implemented a Web API adhering to market standards and best practices, including JWT for authentication, RESTful API design, and ORM for database access. Ensured optimal performance and scalability through the use of containerization applied in CI/CD pipelines. Achieved robust code quality and reliability by incorporating unit testing throughout the development process.
Junior Project Analyst
11/1/2019 - 7/1/2021

Executed business rule implementations using Node.js and integrated various APIs for seamless application functionality. Maintained and enhanced applications, including a .NET application, to ensure optimal performance and user experience. Conducted thorough database maintenance on Oracle and MariaDB systems, and successfully managed cloud applications using AWS infrastructure. Led database migration projects, transitioning data from an RDS instance to internalized infrastructure, ensuring minimal downtime and data integrity. Regularly engaged with clients to define requirements and demands through structured meetings. Proactively managed and resolved incidents such as bugs and system unavailability, ensuring continuous application uptime and reliability.
Trainee
8/1/2019 - 10/1/2019

Developed proficiency in implementing business rules using Node.js and demonstrated expertise in integrating with various APIs. Gained experience in maintaining and optimizing applications, ensuring their smooth operation. Developed strong skills in Oracle database maintenance to support efficient data management. Engaged in regular meetings with clients to accurately define and understand their demands and requirements. Played a critical role in incident management, addressing bugs and system unavailability to maintain high levels of application uptime and reliability.
Intern
11/1/2018 - 7/1/2019

Developed expertise in implementing business rules using Node.js and maintaining associated applications. Deployed Windows services written in C# to automate the extraction of reports, enhancing operational efficiency and consistency.