I am Ezequias Vaz, a Full Stack Developer specializing in Java (Spring Boot/Quarkus) and Angular, delivering secure, enterprise web applications in regulated environments such as financial services. I am hands-on across backend and frontend, with a focus on building robust REST APIs and reliable data integration with Oracle and PostgreSQL databases. I value maintainability, security, and collaboration with cross-functional teams in Agile environments. I emphasize clean architecture, code quality, and strong testing practices, aligning with SonarQube quality gates and aiming for high test coverage. I also contribute to CI/CD and automated deployments in OpenShift environments, and I enjoy driving secure-by-default practices and effective teamwork across disciplines.

Ezequias Vaz

I am Ezequias Vaz, a Full Stack Developer specializing in Java (Spring Boot/Quarkus) and Angular, delivering secure, enterprise web applications in regulated environments such as financial services. I am hands-on across backend and frontend, with a focus on building robust REST APIs and reliable data integration with Oracle and PostgreSQL databases. I value maintainability, security, and collaboration with cross-functional teams in Agile environments. I emphasize clean architecture, code quality, and strong testing practices, aligning with SonarQube quality gates and aiming for high test coverage. I also contribute to CI/CD and automated deployments in OpenShift environments, and I enjoy driving secure-by-default practices and effective teamwork across disciplines.

Available to hire

I am Ezequias Vaz, a Full Stack Developer specializing in Java (Spring Boot/Quarkus) and Angular, delivering secure, enterprise web applications in regulated environments such as financial services. I am hands-on across backend and frontend, with a focus on building robust REST APIs and reliable data integration with Oracle and PostgreSQL databases. I value maintainability, security, and collaboration with cross-functional teams in Agile environments.

I emphasize clean architecture, code quality, and strong testing practices, aligning with SonarQube quality gates and aiming for high test coverage. I also contribute to CI/CD and automated deployments in OpenShift environments, and I enjoy driving secure-by-default practices and effective teamwork across disciplines.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Intermediate

Work Experience

Full Stack Developer at Bank of Brazil (Banco do Brasil)
October 1, 2023 - Present
Built and maintained internal enterprise web systems in a regulated financial environment, delivering end-to-end backend (Java) and frontend (Angular) functionality. Designed and evolved REST APIs (contracts, versioning, validations), integrated with Oracle Database, ensuring data consistency and reliability. Implemented enterprise authentication/authorization with JWT and secure-by-default practices. Built automated tests across the stack (JUnit 5, Mockito; Karma/Jasmine for frontend). Contributed to CI/CD and deployments on OpenShift using GitHub Actions, Jenkins, and Argo CD.
Intern at Court of Justice of Espírito Santo (TJES)
May 1, 2021 - May 1, 2023
Supported internal systems and users (triage, documentation, process analysis) and collaborated with technical/administrative teams.

Education

Bachelor's Degree in Systems Analysis and Development at Multivix
January 1, 2019 - January 1, 2020
Postgraduate Degree in Full Stack Web Development at Anhanguera Educacional
December 1, 2023 - May 1, 2024
Postgraduate Degree in Software Engineering at Anhanguera Educacional
January 1, 2024 - July 1, 2024

Qualifications

Cambridge English Linguaskill - B1
September 20, 2025 - January 20, 2026

Industry Experience

Financial Services, Software & Internet, Professional Services