Created from scratch and implemented a lot of cool features for FreshCoins, a platform for new crypto projects to get visibility from potential investors. Implemented a lot of DeFi features, it's becoming a complete cryptocurrencies hub for both investors and project owners. Stack: TypeScript (NodeJS, ReactJS, NextJS), MongoDB, PostgreSQL, Solidity, Truffle, Hardhat.

Have been remotely working for Spiry Capital since the start of 2020. Started as a half-time and short-term application but the partnership grew up and I became CTO in November of the same year and started to work full time. We automated crypto trading on third-party P2P platforms using bots, webhooks, their APIs, some 3rd party services such as IBM Watson to talk with customers, etc. We pivoted and transformed our private trading platform into a SaaS for other vendors to start using it, paying us based on how much they earn. Spiry also has some blockchain products such as smart contracts and other blockchain experiments Stack: TypeScript (NodeJS, ReactJS, NextJS), MongoDB, PostgreSQL, RabbitMQ, Solidity.

Created and upgraded software for iOasys customers (large companies like Suvinil from the chemistry giant BASF), had to keep constant contact with customers, some of them from other countries. Stack: JavaScript/TypeScript (NodeJS, ReactJS, NextJS), Python, AWS datalake tools like Glue, crawlers, lambdas, and others, Redshift, MongoDB, MySQL.

Created, maintained, and upgraded high-demand web crawlers within a microservices ecosystem. Worked and built automation for third-party systems from the biggest Brazilian telecom companies like Claro and Vivo. Stack: JavaScript/TypeScript (NodeJS), RabbitMQ, Kafka, MySQL, MongoDB.

Maintained an e-commerce, built some cool projects like an internal management system with a lot of modules like an automated technical assistance system for customers. Stack: JavaScript (NodeJS, ReactJS), MongoDB, MySQL, PHP (WordPress/WooCommerce).