Selected work focused on product thinking, user experience and solid technical delivery

Main case study
A payment platform connected to the PIX ecosystem, focused on charge creation, QR Code generation and real-time transaction updates via postbacks and webhooks.
Role
Led the technical evolution of the payment solution, redesigning integrations, asynchronous flows and infrastructure to support reliable processing and operational visibility.
Impact
Helped automate collections, reduce checkout friction and improve reconciliation and end-to-end transaction traceability for the business.
Worked across the product, combining a customizable front-end with a Spring Boot backend for authentication, security, payments and core integrations.
A premium link-in-bio platform built for creators and brands to centralize their digital presence with customization, analytics and monetization-ready features.
Landing page and visual presentation of the brand.
Web-Site presentation of Arcade Lunar
Internal front-end focused on financial workflow and operational support.
Front-end of an internal system for bank management of affiliate accounts.