Principal Software Engineer with 15+ years of experience in mobile platforms, systems design, and developer productivity. Leads platform architecture across iOS, Android, and React Native, with hands-on expertise in Swift, Go, TypeScript, and OpenTelemetry. Recently at PicPay, designs scalable observability services, low-code delivery platforms, and cross-platform foundations that help product teams ship with greater autonomy. Previously contributed to safety-critical mobile systems at Uber and customer-facing financial products at Nubank.
Experience
Lead Platform Engineering initiatives that scale PicPay's mobile stack across iOS, Android, and React Native.
- Architected and deployed a Go microservice that converts mobile logs, traces, and metrics into OpenTelemetry Protocol, cutting cross-team troubleshooting time across the organization.
- Engineered a low-code platform that lets non-engineers deploy mobile feature updates, reducing time-to-market from release-bound cycles to on-demand shipping.
- Created a React Native platform adopted across product squads, unifying native module access between iOS and Android.
- Authored RFCs on mobile productivity and observability that became the organization-wide reference for mobile app development.
- Led cross-functional task forces on mobile delivery bottlenecks and mentored senior engineers on architecture and career growth.
- Advised business units on cross-platform architecture decisions spanning iOS, Android, and React Native.
Designed and scaled the Safety Media Platform's audio recording framework, a critical global safety feature for millions of riders and drivers.
- Designed and shipped the Safety Media Platform's audio recording framework in Swift and AVFoundation, handling peak global load for millions of riders and drivers.
- Built a reusable audio framework adopted by downstream Safety audio features across the organization.
- Delivered cross-stack architecture spanning Uber's Safety organization, ensuring high availability and robust performance under peak global loads.
- Partnered with Product Managers and Designers to deliver core Safety user experiences from concept to rollout.
- Mentored teammates, reviewed technical designs and code, and led sessions on design patterns and testing methodologies.
- Led training sessions for new hires and interviewed software engineering candidates.
Worked on the Member Get Member (MGM) and Authorizations teams, shipping iOS features end-to-end from conception to production data analysis.
- Shipped the Virtual Card feature on the Nubank iOS app using XCTest, TDD, and Clean Architecture
- Built Member Get Member (MGM) flows on iOS from conception to production data analysis, increasing user engagement and referral conversions
- Integrated Hypermedia APIs across the iOS app and backend, ensuring resilient authorization flows
Shipped iOS applications with Swift using agile management and direct customer relationships on two main projects: an e-commerce app for Carrefour grocery stores and an audio streaming app for CBN radios.
- Delivered the Carrefour grocery e-commerce iOS app in Swift with CI via Fastlane
- Built the CBN radios audio streaming iOS app in Swift, integrating REST APIs and handling audio playback at scale
Full-stack developer on a sales-rep solution, working across web (frontend and backend) and mobile.
- Shipped the order profitability feature end-to-end across mobile, backend, and frontend using Xamarin/C#, Django/Python, and JavaScript
- Contributed to Android and iOS app development on a shared Xamarin codebase
Web, iOS and macOS developer programming in Ruby on Rails, Swift and CoffeeScript, with MongoDB as the primary store.
- Developed web, iOS, and macOS applications using Ruby on Rails, Swift, CoffeeScript, and MongoDB
- Built a productivity measurement solution for macOS based on machine usage patterns
First professional contact with Ruby on Rails at a Scrum consultancy, contributing to two web apps: a social network for events (twygo.com) and a collaborative network for project management (artia.com).
- Developed web applications using Ruby on Rails, MySQL, Git, and Scrum methodologies, contributing to products such as twygo.com and artia.com