Joao V.

Back-end and Systems Engineer

Full Stack Developer
1/1/2023 - Present

Developed and optimized an HR solutions platform aimed at enhancing growth and development in people and organizations. Engaged in a robust project utilizing Vue.js and Quasar, with the entire codebase written in Typescript. Actively interacted with various clients to understand and address their needs. Employed the Scrum methodology to drive development and ensure agile project management.

Systems Analyst
11/1/2021 - 7/1/2022

Developed advanced technical skills in Node.js, JavaScript, React, SQL, and Git, with proficiency in Docker and AWS. Gained foundational knowledge of TypeScript, HTML5, CSS3, and Linux/Ubuntu. Implemented Kanban and Scrum methodologies to manage project workflows efficiently. Contributed to the creation of microservices for REST API consumption and system integrations. Enhanced code and database query performance. Utilized GitLab Runner pipeline for CI/CD processes and applied Node.js with PM2 for process management and scheduling. Worked with both relational databases such as MySQL and ORACLE DB, and non-relational databases like MongoDB. Deployed and configured AWS EC2 instances to manage cloud infrastructure. Applied React fundamentals, including components, Router, and Hooks, enhancing user interface development. Conducted unit testing for React components using Jest and Vitest. Managed application infrastructure using Docker, including creating Dockerfiles for Node.js applications.

IT Administrative Assistant
1/1/2021 - Present

Achieved proficiency in JavaScript and Node.js while participating in the development of web applications. Gained expertise in using Git commands and managing projects with GitLab for efficient code versioning. Acquired a robust understanding of SQL language for both MySQL and Oracle databases, utilizing open-source tools such as MySQL Workbench, PL/SQL Developer, and Oracle SQL Developer. Generated comprehensive reports from database queries through SQL and automated various processes using Python. Developed and optimized dashboards and applications with the Django framework, and handled file creation and modification in Excel using Python for enhanced user deliverables. Implemented email dispatch services for sending reports to recipients and stakeholders. Contributed to project-based solution searching for established needs, demonstrating advanced knowledge in the Business Intelligence tool QlikView by creating and maintaining dashboards. Maintained and developed systems and applications in JavaScript, PHP, and WordPress, and operated proficiently within Windows, Windows Server 2012, and Linux (Ubuntu) environments. Additionally, demonstrated advanced knowledge in using the Microsoft Office suite.

IT Intern
12/1/2019 - 12/31/2020

Developed expertise in user support. Mastered technical assistance for tools and Windows operating systems, including computer maintenance and peripheral troubleshooting. Proficient in hardware tasks such as changing memory, hard drives, power supplies, and motherboards, as well as formatting and assembling computers. Skilled in the maintenance and installation of local printers. Gained extensive knowledge in the Office package, with constant usage of Outlook and Excel. Demonstrated capability in maintenance and creation of POP and IMAP emails. Acquired a deep understanding of business rules in the retail sector.

Technology in Computer Engineering at International University Center UNINTER
2018 - 2023