Led the end-to-end development of a web and mobile ticketing platform for social and cultural events, reaching 8,000+ registered users and surpassing 15,000 tickets sold in under two years. Built and maintained the platform using Vue.js, Ionic, and Capacitor, implementing core features such as authentication, real-time data updates, push notifications, analytics, and secure API consumption with Firebase services. Integrated credit card payment gateways including NMI and local bank digital wallets to enable secure transactions, and engineered the full-stack solution from frontend architecture and backend infrastructure to deployment on the App Store and Google Play.

Led the frontend development of a large-scale web banking platform designed to serve 200,000+ users, successfully delivering 8 end-to-end customer journeys including onboarding, user unlock, and account recovery flows. Integrated third-party services for biometric validation and online session booking such as FacePhi and Microsoft Bookings, while building the application using Angular 19 and consuming RESTful APIs via AWS Lambda and API Gateway. Established frontend standards to improve performance and maintainability, and mentored developers through code reviews and pair programming to ensure a consistently high level of code quality.

Implemented automated end-to-end (E2E) testing using Cypress and Appium to validate critical user flows across web and native iOS and Android builds, and developed CI/CD pipelines with Fastlane and GitHub Actions to automate building, testing, and release processes.

Maintained and supported 8 e-commerce websites across multiple Latin American markets, implementing UI updates and new features using VTEX CMS to ensure consistent performance and localized user experiences.

Contributed to the development of a fintech web platform serving approximately 1,800 monthly users, maintaining and enhancing frontend components using Vue.js within a Ruby on Rails application while strengthening full-stack development knowledge.