• Led the development of multiple enterprise-level microservice applications of a large fintech, student loan servicing company, and banks using the latest technologies of Node.js, Typescript, PostgreSQL, Lambda, SQS, S3, and other AWS systems that serve millions of requests daily. • Collaborated with international, cross-functional teams to integrate major features seamlessly into a large project framework, leading a team of software engineers to deliver multiple user stories ahead of schedule and saving an estimated 1000 hours of combined developer time. • Recognized for outstanding performance, receiving accolades from one of the largest student loan servicing companies in the United States and earning a glowing recommendation for excellence.

• Worked on massive refactoring of the SaaS product’s core, increasing latency and responses causing viral adoption of the product, using Python, Typescript, React, Node.js, Jest, Google Cloud Platform, MongoDB, gRPC, and GraphQL. • Led the end-to-end implementation of new features in payments and growth, focusing on new enterprise clients acquisition, resulting in driving company revenue up by 18.4 percent year-over-year growth. • Provided technical leadership and guidance to junior developers, improving team efficiency and code quality.

• Worked on a social trading terminal for cryptocurrency and web3 enthusiasts. Developed key features with an event-driven approach using Python, Node.js, Typescript, Jest, and MongoDB. • Implemented notifications and activities API for all users, refactoring legacy monolith to a modern monorepo approach with extensible test coverage and high-quality Typescript code. • Architected and refactored API integrations into the platform, facilitating the integration of new Crypto Market data sources by creating a new contract standard to implement them. • Developed an open-source package to help add new Cryptocurrency Exchanges APIs into the platform, increasing client influx and drastically reducing the amount of work incoming developers needed to integrate new exchanges.

• Refactored and gave maintenance to legacy services using Python, Node.js, Express, MongoDB, and PostgreSQL, improving application performance and resolving critical bottlenecks. • Implemented Agile and Git Flow, enhancing team collaboration and speeding project delivery and saving hundreds of hours in rework due to clarity increase and having a close relationship with key stakeholders. • Developed new features and functionalities, contributing to the speed and acceleration of the functionality of important public organs in Brazil and the communications between justice organs. • Conducted unit and integration testing, ensuring robust and reliable software releases and lack of bugs in new releases, using Python and Node.js.