Sergio S.Full-stack Product Engineer
Skills
Software Developer with over seven years of experience in system development and maintenance, specializing in public administration and educational management systems. Experienced in Object-Oriented Programming, Java 8+, Spring Boot, JavaScript, Angular, React, and PostgreSQL, while consistently adhering to software development best practices. Seeking opportunities with flexible working hours and contractor engagements.
Systems Analyst
5/2/2019 - Present
Served as a systems analyst with a focus on maintaining an educational management system and developing new features based on emerging demands. Managed a comprehensive system for administrative management, asset management, and process management. Specialized in utilizing Java EE for the principal technology of these systems, ensuring robust and scalable solutions.Systems Developer
2/2/2016 - 5/2/2019
Contributed to the development and maintenance of two major systems. One system managed the entire process of driver qualification, from enrollment in a driving school to the issuance of a driver's license. The other system modernized the examining board of practical driving tests, including fingerprint recognition and database entry of test results. Utilized Java, Spring Framework, and WebServices throughout these projects.Freelance Developer
1/1/2015 - Present
Developed extensive expertise in Java Web development and Spring Boot since 2015 while executing various freelance projects. Demonstrated advanced skills in building dynamic and responsive user interfaces using Angular. Leveraged these technologies to deliver high-quality software solutions, ensuring robust backend functionality and fluid client-side interactions.Systems Analyst
11/2/2013 - 3/2/2016
Played a key role in the development and maintenance of public administration systems, specifically focusing on two major projects that managed municipal finances and process management. Developed strong technical expertise in Java EE, EJB3, JPA2, and JSF2/Primefaces, ensuring robust and efficient system performance.
Analysis and Development of Systems at AESPI - Higher Education of Piauí
2006 - 2009Software Engineering at Unified Education Center of Teresina
2009 - 2010
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