Abraão D.

Back-end and Systems Engineer

Software Engineer
4/1/2022 - Present

Gained substantial experience in the acquiring sector, focusing on Java for back-end development and Spring Boot for creating microservices and scalable applications. Enhanced front-end development capabilities with Angular, building dynamic and user-friendly interfaces. Utilized Oracle databases to ensure robust data management and retrieval operations. Developed key skills in integrating back-end services with front-end components, optimizing performance, and ensuring seamless user experiences.

Senior Systems Analyst
1/1/2021 - 4/1/2022

Located at Client B3 in Brazil, engaged in the Insurance project, delivering comprehensive development and implementation services. Crafted microservices from the ground up, contributing to the new architecture of the Insurconect 2.0 product. Managed and developed new modules for the existing Insurconect 1.0, which was based on a Monolithic EJB architecture.

Systems Analyst Developer
1/1/2019 - 12/31/2021

Provided support for the NFSD system, a Digital Service Invoice platform utilized across various municipalities in the State of Pará. Developed new modules including "Register of Single Professionals," "Fiscal Book," and "Inspection and Infraction Notice Module."

Software Development Analyst
1/1/2017 - 12/31/2019

Handled analysis, development, and maintenance of web systems, encompassing the collection and analysis of requirements, alongside user support. Managed electronic process systems such as SPE for account rendering and "e-Contas", which facilitated data loading from zoned text files. Overlooked the Tender Notice Board and performed registration and maintenance of users via UNICAD. Ensured control and maintenance of Linux AWS environments, specifically EC2 and S3, as well as application deployment and configuration. Played a key role in the implementation and support of the OsTicket ticketing system.

Software Development Intern
1/1/2016 - 12/31/2017

Responsible for the analysis, development, and maintenance of various web systems, including the electronic process systems SPE for account reporting. Developed and managed the "e-Contas" system used for loading data from zoned text files. Oversaw the Bidding Wall and ensured smooth registration and maintenance of users in the UNICAD system. Provided dedicated user support and ensured the efficiency and reliability of all maintained systems.

Computer Science at Amazon University
2013 - 2016