leddo

Spearheaded the development of an educational app, designed to connect university students with high schoolers seeking guidance on college admissions. Built the platform from scratch using React Native, Firebase, MongoDB, and GraphQL. The app enabled university students to earn money as mentors, helping high schoolers navigate the admissions process while driving enrollment for universities.

Implemented key components of the company's new unified login system, which is used by approximately 50 million monthly active users across the Magalu ecosystem. Contributed to the development of Magalu Cloud, Magazine Luiza’s cloud platform, which now hosts 40% of the company’s operations. Built core features for Magalu's Developer Portal, enhancing the platform’s usability and accessibility for third-party developers and internal teams using GatsbyJS, VueJS and React.

Built a high-performance Pump.fun trading bot on Solana (2024), engineered a Facebook-style social network in Next.js, created a group chat platform with moderator tools using Next.js, and developed a PWA delivery app with Next.js.

Designed UML data models in Erwin Data Modeler, translating business requirements into scalable logical and physical schemas that support US $80 billion in monthly transactions. Designed and implemented automation tools with PowerShell to eliminate repetitive manual tasks, enhancing team efficiency and optimizing spreadsheet data handling.