- Developed an open-source learning platform, used by thousands of Portuguese-speaking developers, to learn front-end development.- Scaled the company to R$5k MRR.- Created dozens of courses focused on front-end development (React, Next.js, Node.js, Javascript, Typescript, Tailwind, CSS)

- Developed internal tools for Toptal using React and Next.js.- Created learning and evaluation materials for interns and junior developers, focusing on JavaScript fundamentals and React.js.- Mentored 10+ interns and junior developers through lectures, code reviews, one-on-one meetings, and performance evaluations.- Assisted in interviewing and hiring interns.

- Managed a team of 12 developers/teachers teaching Front-end development to 400+ students.My primary responsibilities were ensuring that my team had the necessary skills to teach the subjects and help them with their career development, providing the students with a top-notch learning experience.

- Taught front-end development to 600+ students, divided into cohorts of up to 150 students.- Improved learning materials and recorded instructional videos on JavaScript fundamentals, React development, and SQL fundamentals.- Contributed to the automated evaluation system, a CI/CD environment that automatically evaluates students' assignments.

- Worked as a contractor in a project for Vale. Developed a front-end module using React.js and ContextAPI for state management.

- Worked in 5 different projects for different clients, delivering web and mobile products using technologies such as React.js, React Native, Node.js, Firebase, Vue.js and Dotnet (C#).Some clients I had the opportunity to work with were: Banco BMG, AeC, and Robbyson.

- Developed the Utopian v2 platform using vue.js with the Quasar framework, Node.JS, and MongoDB in the backend, integrating with the Steem blockchain and other decentralized technologies such as IPFS.- Built an IPFS (decentralized file storage) infrastructure hosted on Digital Ocean servers- Built auth.utopian.io - the authentication service for the productUtopian was an early-stage company with a disrupting open-source technology aiming to reward open-source contributors. It was a very purpose-driven company where I had the opportunity to work with great minds from Europe, Asia, Africa, and South America towards a common goal of helping open-source communities grow and thrive.The software was based on the Steem blockchain and used its mechanism to generate tokens that were then redirected to open-source contributors that applied for a reward in the platform. During its existence, it generated over $1.5 million, benefiting thousands of developers, designers, and translators worldwide.

- Worked in the development of the front-end and desktop applications connected to the Ethereum blockchain- Built the first open-source desktop integration for Metamask, used by dozens of companies to distribute their dApps natively (https://github.com/SwapyNetwork/electron-metamask-boilerplate)- Led the development of the company's mobile application using React NativeSwapy connects investors with companies that lend money to individuals using blockchain technology to reduce fees and simplify the process.

- Worked in the development of a tool to help health researchers throughout the data management process.- Built a open-source library to integrate with the Dropbox API (https://github.com/nebulab-io/dropbox-v2-js)The software handled various research data, from data storage to contextualization. On top of that was built for solid teamwork among lab members, including project management, chat, and role/permissions management.I mainly worked on the frontend development, using Angular 1, but I also worked on the backend side with NodeJS, MongoDB, AWS, and S3.

Lead developer of an internal web development tool called "Developer Studio"The software was a "visual" tool to build cross-platform apps called Developer Studio using Angular JS, PHP, MySQL and Node.js.