Matheus O.
Principal Engineer

Skills

Node.js

Cascading Style Sheets

Next.js

Typescript

Sql

Solidity

Html

Javascript

Python

Docker Cloud

React

Matheus is available for hire

Hire Matheus O.

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Bio

A Software Developer with a keen interest in devising technological solutions that solve real-world issues, bringing utility and value to users. Currently completing a Bachelor's degree in Computer Science from the Federal Center for Technological Education Celso Suckow da Fonseca - CEFET/RJ. At 24 years old, the developer exhibits a profound passion for programming, evidencing this through continuous engagement in personal side projects and active contributions to various open-source initiatives. Insight into coding skills and project participation can be gleaned from their GitHub profile.

Open source developer
7/1/2023 - Present

Contributed to the maintenance and development of an open-source platform focused on promoting transparency in public spending by Brazilian politicians. The platform utilizes NextJS, Typescript, Javascript, and Python. Tasks included developing new features, fixing bugs, and refactoring existing code to enhance performance and maintainability.

Authored Todox, a command-line tool for managing user tasks, written in C. Utilized Make and CMake for build automation and project management, ensuring efficient and scalable code compilation and deployment.

Additionally, active contributions and repositories can be explored at: https://github.com/matmatias.
Blockchain Developer
8/1/2022 - 5/1/2023

Participated in the development of an NFT marketplace, focusing on the construction of the frontend using HTML5, CSS3, JavaScript, TypeScript, ethers, and various other libraries to enhance user experience. Contributed to the development of smart contracts leveraging Solidity, Hardhat, Truffle, OpenZeppelin, and MetaMask. Automated smart contract deployment with shell scripts and Python for increased efficiency.

Led the creation of a system to integrate external data into the blockchain via an oracle protocol, designed for an EVM-compatible blockchain. Developed and configured smart contracts using Solidity, Hardhat, Foundry, Truffle, OpenZeppelin, and automated deployment using Python and shell scripts. On the frontend, utilized HTML5, CSS3, JavaScript, TypeScript, React, Context API, and other libraries to ensure a robust and interactive interface. Enhanced the project by developing CLIs in Python and establishing isolated environments with Docker and Docker-compose.
Frontend Developer - Intern
5/1/2021 - 4/1/2022

Participated in the development of a B2B web application aimed at enhancing the management of investment fund managers' portfolios. Contributed significantly to the design of the initial micro-frontend architecture, implementing various features, performing bug fixes, refactorings, and optimizing overall application performance. Adjusted Bitbucket CI/CD pipeline configurations and utilized Docker to create containerized environments. Published a library on npm containing common code for micro-frontend repositories. Developed skills in HTML5, CSS3, JavaScript, TypeScript, React, Redux following the ducks pattern standard, Bootstrap, and Tailwind CSS.