Jeferson M.Full-stack Product Engineer
Skills
A full-stack developer with extensive expertise in mobile technologies, including React Native, Kotlin, and Swift, as well as front-end frameworks such as ReactJS and NextJS. Proficiency also extends to back-end development with NodeJS and NestJS, alongside database management with SQL and MongoDB, and API construction using GraphQL.
A comprehensive grasp of DevOps tools and methodologies, including Jenkins and Rancher, ensures efficient project integration and deployment. Skills encompass the entire software development lifecycle, from initial concept through to implementation and maintenance.
Notable projects include the development of a major healthcare platform, where responsibilities included front-end development, mobile application refinement, and back-end services integration. Key contributions included building and enhancing web applications with ReactJS, mobile applications with React Native, and back-end services using NodeJS and NestJS. In addition, maintained and optimized the backend communication using microservices architecture and GraphQL.
Personal projects showcased on GitHub demonstrate practical experience in over 30 projects utilizing these core technologies.
Academic qualifications include a Postgraduate Diploma in Mobile Specialist from PUC – Pontifícia Universidade Católica, a degree in Systems Analysis and Development from FATEC – Faculdade de Tecnologia, a Systems Development Technician certification from ETEC – Escola Técnica Estadual, and Mobile Development education from Rocketseat's Ignite program.
Language proficiencies include native Portuguese, advanced English, and basic Spanish.
Mobile | FullStack Developer
1/1/2022 - 1/1/2024
Developed proficiency in ReactJS for web applications, React Native for mobile development, and NodeJS | NestJS for backend systems. Refined and maintained Back-End-for-Front-End (BFF) and backend systems with microservices architecture, employing GraphQL and NestJS for seamless communication between projects. Focused on comprehensive development lifecycle tasks, including development, testing, code quality assurance, and product deployment.Mobile | FullStack Developer
12/1/2019 - 12/1/2020
Gained extensive experience in freelance software development for various projects in Brazil. Developed proficiency in technologies including PHP, JavaScript, HTML, and CSS. Utilized frameworks such as Laravel and React to build robust web applications. Demonstrated expertise in database management systems like MySQL and PostgreSQL. Leveraged cloud services, specifically AWS, for deploying and managing applications. Ensured version control and collaborative code maintenance using Git. Enhanced skills in RESTful API design and implementation. Focused on delivering high-quality code and maintaining best practices in software development.Mobile | FullStack Developer
1/1/2019 - 12/1/2023
Developed proficiency in PHP, Doctrine, and Silex through practical experience in over 30 personal projects. Demonstrated extensive work with Ext JS 4.2, NodeJS, and Vue.js in various applications. Gained considerable skills in database management using PostgreSQL and MongoDB. Ensured collaborative and efficient code maintenance using version control systems SVN and Git.
Degree in Systems Analysis and Development at FATEC - College of Technology
2020 - 2022Postgraduate Diploma in Mobile Specialist at Pontifical Catholic University
2023 - 2024Mobile Development at Ignite - Rocketseat
2020 - 2021Systems Development Technician at ETEC - State Technical School
2019 - 2020
Infrastructure and Application Modernization with Google Cloud at Coursera - Google
6/1/2023Application Development with Cloud Run at Coursera - Google
6/1/2023
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