Guilherme G.Full-stack Product Engineer
Skills
With over eight years of self-directed study in technology, extensive experience in web and mobile development has been accumulated since 2017. Projects have involved creating back-office systems, developing landing pages, designing games, and building mobile applications for diverse clients. Proficiency has been attained in React, React Native, Node.js, TypeScript, and PHP. Since late 2023, the focus has shifted towards in-depth study of data science and data analysis.
Full-Stack Intern Developer
8/1/2019 - 1/31/2020
Refactored the source code and developed new features for a dental clinic system, ensuring consistent usability improvements. Utilized PHP for backend development and front-end rendering, with MySQL serving as the database management system. Employed HTML, CSS, and JavaScript to enhance front-end functionality and user experience.Full Stack Developer
7/1/2022 - Present
Added new features to an existing platform for students to practice English through authentic content, positively impacting over 40,000 users. Conducted data analysis and generated usage reports that informed strategic decision-making. Developed new platforms to meet the needs of new clients, focusing on removing legacy systems and centralizing multiple platforms into a single, modern solution. Refactored legacy codes and interfaces to improve maintainability. Worked on projects for partners that added value to their end customers. Utilized PHP, NextJS (Pages and API), Docker, React.js, and SQL for project development.Full Stack Developer
1/1/2022 - 7/1/2022
Developed Full-stack solutions for management applications (back offices), dashboards, and social networks, utilizing Node.js, Adonis, and GraphQL for backend development, and React and Vue for frontend interfaces. Demonstrated leadership capabilities by coordinating projects, organizing workflows, and assisting team members in decision-making processes and issue resolution.Front-end Developer
2/1/2021 - 10/1/2021
Created and developed the complete visual identity of the system, including its visual and functional implementation from its own API. Participated in business decisions of the application, designing initial flow and functionalities. Developed modules for generating product labels, measuring perimeter and area through maps, and implemented a cache system to enable offline functionality (read-only). Utilized Next.js (SSR) and made backend API requests using State-While-Revalidate (SWR) to ensure an optimal user experience in the information flow.Front-End Developer
2/1/2021 - 3/31/2021
Developed websites and systems utilizing React.js and Next.js with Static Site Generation (SSG), along with TypeScript, adhering strictly to high-fidelity models. Contributed to the establishment of a new standard for Next.js projects within the organization.Freelancer Developer
11/1/2020 - 2/28/2021
Developed projects encompassing dashboards, landing pages, and games, leveraging technical proficiency in PHP, HTML, CSS, and JavaScript. Executed a notable project utilizing React and created a plugin for WordPress, showcasing versatility and depth in web development skills.
Computer Science at Federal University of Ceará
2020 - 2025Information Technology (IT) at EEEP Osmira Eduardo de Castro
2017 - 2019Digital Design and Multimedia at Zero To Mastery Academy
2020 - 2021
Complete React Developer in 2021 (w/ Redux, Hooks, GraphQL) at Udemy
4/1/2021Complete Web & Mobile Designer in 2021: UI/UX, Figma, +more at Udemy
1/1/2021
Guilherme is available for hire
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