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ÍTalo J.
Full-stack Product Engineer

Node.js
Express.js
Cascading Style Sheets
Html
Python
Mysql
Mongodb
React
Bio

A Computer Technician holding a degree from IFAL and currently pursuing a degree in Information Systems at UFAL, has a robust background in development gained through active participation in various research groups. From July 2018 to November 2019, contributed as a developer in a research group focused on social technologies, utilizing ReactJS and NodeJS. Since November 2019, has been involved with a research group dedicated to advanced studies in data science and software engineering, working extensively with ReactJS, Python, and Blockchain technologies. Possesses strong skills in computing, with significant experience in development utilizing Python, JavaScript, NodeJS, ExpressJS, ReactJS, Object-Relational Mapping (ORM), and code versioning systems.

  • Fullstack Developer
    9/1/2020 - 9/1/2023

    Contributed to achieving over 1 million minutes of attendance and more than 60,000 attendances on the application. Implemented an immediate, fast, and scheduled attendance system with video and chat capabilities on the web using Frontend technologies such as NextJs, ReactJs, Redux, Typescript, Tailwind CSS, HTML, and CSS. Utilized Backend technologies including NodeJs and Socket for robust application performance. Maintained and created microservices using NestJs and Express, ensuring modular and scalable system architecture. Developed unit tests with Jest and React Testing Library to ensure code quality and reliability. Worked extensively with databases such as MongoDB, SQL, and Redis Caching for efficient data management. Leveraged Styled Components to enhance productivity and maintainability of styles. Maintained and developed new features for systems related to COVID response and platform sharecare. Built a web system for uploading files and saving them to an internal database. Integrated RESTful APIs with internal and external systems for seamless data exchange.

  • Tech Leader
    5/2/2020 - 7/2/2020

    Developed proficiency in building Single Page Applications (SPAs) using ReactJS. Engineered a mobile application with React Native to track expenses, calculate total expenses by month, and display the remaining amount. Served as a Technical Leader and technical reference in a software house, managing and mentoring a team of five individuals. Conducted maintenance of web systems and Restful APIs, ensuring their stability and performance.

  • FullStack Developer
    11/2/2019 - Present

    Developed SPA applications for registering and viewing Electronic Health Records transactions on the Blockchain network utilizing ReactJS, Material UI, and Context API. Built and maintained backend applications using Flask, Ganache, and Mongochain Blockchain Networks. Developed APIs with NodeJS and micro-framework Flask to manage Electronic Health Records transactions. Created SPA applications to display Electronic Health Records stored in databases and the Blockchain network. Implemented processes to merge SQL and NoSQL data for storage on the Blockchain network.

  • Frontend developer
    7/2/2019 - Present

    Developed journalistic portals utilizing HTML5, CSS, JavaScript, and Bootstrap. Created single-page applications (SPA) with ReactJS for secondary tasks and tag generation in digital newspaper editions. Provided maintenance and implemented new features for various journalistic portals. Executed web integration with both third-party and internal APIs. Ensured rapid troubleshooting and maintained effective communication between teams.

  • Frontend Developer
    7/2/2018 - 11/2/2019

    Developed and maintained a computational solution allowing teachers to create and engage in gamified learning environments featuring rankings, medals, and scores using ReactJS, Material UI, Context API, and Redux. Integrated third-party APIs for seamless communication within the web system. Actively participated in meetings to gather feedback, evaluations, and suggestions for new features. Successfully implemented the first stage of the web system.

  • FullStack Developer
    3/2/2018 - 12/2/2019

    Developed and maintained a Single Page Application (SPA) for event news, movies, short films, and voting using ReactJS, Material UI, and Socket. Built and maintained the backend utilizing NodeJS and handled database management with MongoDB. Created and maintained a mobile application developed in React Native. Developed and maintained an administrative area for news posting and configuring voting rules. Created a React Native app dedicated to short film voting. Designed and sustained APIs for saving news, managing voting rules, vote counting, and ranking the most voted movies.

  • Information Systems at Federal University of Alagoas
    2016 - 2020

  • Computer Technician at Federal Institute of Alagoas
    2012 - 2015

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