Luiz H.
Full-stack Product Engineer

Skills

JPA (Java Persistence API)

Node.js

Spring

Cascading Style Sheets

Hibernate

Primefaces

Sql

Html

Java

Javascript

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Bio

Software Developer with over three years of experience specializing in Java, JavaScript, HTML, and SQL within the supply chain sector. Possesses a Bachelor's degree in Information Systems and is actively engaged in postgraduate studies in Software Engineering. Demonstrates expertise in both backend and frontend development, with a robust skill set that includes Java EE (EJB, CDI, JSF, JSP), Spring framework, Apache POI, JQuery, Jenkins, Hibernate technology stack, and unit testing with Mockito. Proficiencies extend to a passion for games, books, sports, and coffee.

Implementation Intern
2/2/2019 - 7/2/2019

Configured and managed file traffic in EDI and Web EDI environments, utilizing support tools for EDI configuration and NG Proxy for converting files from JSON format to client-friendly formats. Developed client networks using NG Proxy, Hub and Spoke model for project portals. Updated Wiki pages with documentation on team projects and created development manuals. Conducted maintenance on JavaScript, incorporating Ajax for handling requests.
Mid-Level Java Developer
10/1/2023 - Present

Developed new features and performed corrective and preventive maintenance on the system while conducting comprehensive code reviews. Participated in the migration project from SQL Server to PostgreSQL. Gained extensive technical expertise in JDK 8, Jakarta EE, Maven, JPA & Hibernate, JSF (PrimeFaces), JSP, POI Apache, jQuery, Lombok, Git, Mockito, and Jenkins. Utilized tools such as Azure DevOps, Jira, Eclipse, GitLab, Visual Studio Code, and SQL Server for efficient project management and development processes.
Junior Java Developer
10/1/2021 - 10/1/2023

Developed new system features and performed corrective and preventive maintenance, ensuring system stability and performance. Conducted thorough code reviews to maintain code quality. Contributed to a significant project for migrating from SQL Server to PostgreSQL. Developed proficiency in JDK 8, Jakarta EE, Maven, JPA & Hibernate, JSF (PrimeFaces), JSP, POI Apache, jQuery, Lombok, Git, Mockito, and Jenkins. Utilized tools such as Azure DevOps, Jira, Eclipse, GitLab, Visual Studio Code, and SQL Server, resulting in streamlined development workflows and efficient project management.
Java Development Assistant
1/1/2021 - 10/1/2021

Developed and implemented new system features while performing corrective maintenance and conducting code reviews. Leveraged proficiency in JDK 8, Jakarta EE, Maven, JPA & Hibernate, JSF (PrimeFaces and RichFaces), JSP, POI Apache, jQuery, Lombok, Git, and Mockito. Utilized Jenkins for continuous integration and continuous deployment. Employed Azure DevOps and Jira for project management and issue tracking. Worked extensively with Eclipse and Visual Studio Code for development tasks. Managed version control and collaborative coding with GitLab. Ensured efficient data handling and management using Oracle Database and SQL Server.
Development Intern
7/2/2019 - 12/2/2020

Executed bug fixes and developed new features using Java EE (EJB, CDI). Worked extensively with application servers such as JBoss and WebLogic. Demonstrated strong proficiency in front-end technologies including HTML5, JSF 2, and JavaScript. Managed and optimized database interactions leveraging SQL (SQL Server). Utilized Git for effective code versioning and collaborative development. Applied ORM solutions through Hibernate and JPA. Employed NG Base framework for enhanced project efficiency. Contributed to product support and improvement in replenishment cell operations.
IT Intern
6/2/2018 - 12/2/2018

Provided vital support to system analysts by developing and implementing system updates, ensuring systems are up-to-date and functioning efficiently. Assisted in the opening of service requests, facilitating timely and effective issue resolution. Played a crucial role in the administration of logical access, managing and securing user permissions to maintain system integrity. Developed proficiency in various system administration tools and techniques, enhancing technical skill set.

Information Systems at UNINOVE
2018 - 2021
Software Engineering at Pontifical Catholic University of Minas Gerais
2022 - 2024
Computer Technician at Senac
2016 - 2017