Ideas Matter More Than Data! 

advmastersia.com.br • March 2025 – November 2025

• Independently designed, developed, and launched Advmasters IA end-to-end, owning the full lifecycle from architecture and backend implementation to frontend delivery, deployment, and post-launch support.
• Built the platform with Next.js and Supabase, implementing scalable application flows, database structure, API integrations, and a responsive user experience tailored for production use.
• Integrated third-party services, including Evolution API, Google Calendar, Microsoft Calendar, and ChatGPT, to support automation, scheduling, communication, and AI-powered functionality.
• Set up monitoring, analytics, and reliability tooling with Grafana, Sentry, and GA4, enabling performance tracking, issue detection, and data-driven product improvements.
• Managed cloud infrastructure and supporting services across DigitalOcean, Upstash, Google services, and Google Fonts, ensuring stable deployment, smooth performance, and maintainable long-term operations.

aposta1.com • March 2020 – December 2022

• Contributed to the development and launch of the Aposta1 online betting platform as part of a cross-functional team, collaborating on both backend and frontend implementation as well as production deployment.
• Participated in building a scalable web application supporting sports betting, live betting, and online casino functionality, handling real-time data and high user concurrency.
• Implemented and integrated payment solutions, including PIX, ensuring fast and secure transaction flows optimized for performance and reliability.
• Developed and maintained core platform features such as user authentication, betting flows, and bonus systems, contributing to a stable and engaging user experience.
• Collaborated on integrating third-party services and providers for gaming content, payment processing, and real-time betting data.
• Worked closely with the team to improve performance, responsiveness, and cross-device compatibility, ensuring a seamless experience for users.
• Assisted in managing deployment pipelines and production environment, contributing to system stability, monitoring, and ongoing improvements.

www.habitats.co.jp • February 2023 – January 2025

• Developed and maintained Habitat, a SaaS/OMO platform for sauna and bath facilities, covering reservations, mobile check-in, prepayment, subscription management, and customer account flows.
• Built full-stack features for both customer-facing and admin systems, improving usability for facility operators and streamlining daily operations.
• Integrated APIs, payment workflows, and database-driven business logic to support bookings, memberships, CRM data handling, and operational reporting.
• Improved performance, fixed production issues, and supported ongoing feature releases in close collaboration with product, design, and business stakeholders.
• Contributed to architecture and code quality across the platform, focusing on scalable development, maintainability, and a smooth user experience.