Igor D.

Front-end UX Engineer

Developer
11/2/2017 - 5/2/2018

Developed a system from scratch to delivery using Laravel and Vue.js, covering both front-end and back-end aspects. Built and optimized complex database tables and queries.

Back-end Developer
1/1/2023 - 5/1/2023

Architected and implemented a robust API for a new application, transitioning from a legacy PHP-structured system. Developed deep expertise in PHP and RESTful API design, ensuring backward compatibility with the existing system. Leveraged modern frameworks and technologies, including Laravel for backend development and Swagger for API documentation. Enhanced data handling and processing capabilities using MySQL and Redis, improving performance and reliability. Employed Docker for containerization, facilitating smooth development and deployment processes. Adhered to best practices in code versioning and collaborative development through Git, and conducted thorough testing using PHPUnit to maintain high-quality code standards.

FullStack Developer
10/1/2022 - 11/1/2023

Led comprehensive system migration initiatives, ensuring seamless integration and minimal downtime. Managed the maintenance team, driving performance and efficiency in addressing legacy system issues. Spearheaded new projects within the legacy system framework, optimizing existing functionalities and introducing innovative solutions to enhance overall system performance and reliability.

Back-end Developer
1/1/2022 - 10/1/2022

Spearheaded the maintenance and migration of a legacy system to the Laravel framework. Developed proficiency in Laravel's robust features, ensuring the seamless transition of existing functionalities to the new framework. Optimized database interactions and queries in line with Laravel's Eloquent ORM. Conducted thorough testing using PHPUnit to validate the integrity of the migrated system. Employed version control best practices using Git, facilitating collaborative development and continuous integration. Additionally, ensured the legacy system's data integrity during the migration process, leveraging tools to map and transform data as needed.

Developer
10/2/2018 - 1/1/2022

Led the development of a comprehensive import system, gaining proficiency in PHP, Doctrine, and Silex. Undertook extensive work with Ext JS 4.2, NodeJS, and Vue.js, showcasing robust skills in these frameworks. Demonstrated expertise in database management with PostgreSQL and MongoDB. Facilitated collaborative code maintenance using SVN and Git, ensuring seamless project integration and version control. Utilized agile methodologies to manage project timelines and deliverables effectively. Optimized the import system for performance and scalability, implementing efficient data processing algorithms and ensuring high reliability and accuracy in data integration. Additionally, provided technical mentorship and guidance to junior developers, fostering a collaborative and innovative team environment.

Developer
5/2/2018 - 9/2/2018

Engineered a comprehensive loyalty program and customer registration system, showcasing extensive expertise in full-stack development. Leveraged technologies such as PHP for back-end scripting, and integrated with databases including PostgreSQL and MongoDB to ensure reliable data management and robust performance. Utilized front-end frameworks such as Vue.js for creating responsive and intuitive user interfaces, enhancing user engagement and satisfaction. Employed Node.js to handle backend services efficiently, ensuring seamless synchronization of customer data. Demonstrated adeptness at managing version control through Git, ensuring collaborative and streamlined code maintenance.

Systems Analyst
4/2/2010 - 10/2/2017

Assumed a pivotal role as a Customer Support and Systems Analyst focused on implementing process improvements and system optimizations. Built extensive expertise in troubleshooting and enhancing enterprise software applications. Leveraged tools like SQL for database management and used Python for scripting automation processes. Developed a robust understanding of customer relationship management (CRM) platforms and utilized advanced analytics to interpret system performance data. Enhanced user experience by implementing UI/UX improvements and conducted A/B testing to validate functionality enhancements. Coordinated with cross-functional teams in Agile environments, employing tools such as JIRA for project management and version control systems including Git for collaborative code maintenance. Specialized in developing dashboards and reports using Power BI to provide actionable insights and support decision-making processes. Contributed to significant reductions in service downtime and customer query resolution times, demonstrating a commitment to continuous service improvement.

Information Systems at UNISUL - University of Southern Santa Catarina
2008 - 2018

Computer Technician at Concordia Lutheran College
2003 - 2005

ITIL - V3 at TI Exames
3/1/2011