Principal Mobile Software Engineer

I am working on my own stealth startup projects remotely.

My current work uses Rust, Python, and WebAssembly.

Designed and developed the Oscilar iOS SDK and iOS backend API from scratch for the Device and Behavior solution.

Built fraud-detection capabilities for cybersecurity use cases, including financial institutions, using Swift, Kotlin, AWS Lambda, DynamoDB, ClickHouse, React Native, Flutter, and CI/CD automation.

Designed and developed the Brightwell Navigator mobile application for iOS and Android.

Used Swift, Combine, SwiftUI, Kotlin, Java, and Jetpack Compose, with delivery pipelines using Azure, GitHub Actions, Microsoft App Center, and Bitrise.

Designed and developed a mobile SDK to secure customer mobile applications and their communication with backend APIs.

Worked with C/C++, Objective-C, Swift, Kotlin, Java, Python, reverse engineering, ARM assembly, cryptography, Protobuf, virtual machine runtimes, and GitLab CI/CD.

Designed and developed the Marketplace iOS application that helps farmers sell crops efficiently and profitably.

Led important architecture, quality, performance, user-experience, and CI/CD improvements using Swift, SwiftUI, TCA, MVI, MVVM, GraphQL, REST, Kotlin, and Jetpack Compose.

Developed an iOS and Android library that provided a single-sign-on experience across Disney companies, including Disney Parks, ESPN, Fox, and ABC.

Used Swift, Objective-C, Kotlin, Java, Needle, Dagger, WebKit, Retrofit, AndroidX WorkManager, GitLab CI/CD, and code reviews.

Developed an iOS client library for communicating with Kinvey REST APIs and managing cache synchronization, identity, secure persistence, push notifications, background processing, and user sessions.

Worked with Objective-C, Swift, Core Data, SQLite, WebRTC, OAuth, MongoDB, Node.js, Xamarin, and CI/CD.

Founded a company to develop entrepreneurial mobile software projects for clients including Yahoo Brazil, PayPal Brazil, SBT, Band TV, Pepsi, Fanta, Voetbal.NL, Isabella Stewart Gardner Museum, and Sweet Systems.

Built applications using Objective-C, Swift, Java, Kotlin, Android SDK, Cordova, React, React Native, Ruby, Java EE, Unity3D, and Jenkins CI.

Worked on an iOS project that added value to Boeing products and services.

Used Objective-C, Swift, Xcode, Java, Java EE, XML, XSLT, JSON, WebSockets, Server-Sent Events, Core Data, OpenGL, AngularJS, and code reviews.

Developed a new Android application for a set-top box and maintained existing iOS and Android applications for a major news-industry client.

Also contributed to Atimi's Mobile Sports Framework, used by teams in leagues including the NHL, CFL, MLS, and NBA, using Objective-C, Java, C/C++, Android SDK, NDK, Jenkins, and testing tools.

Developed ScanDrop, a macOS application for scanning documents and uploading them to the cloud, while working remotely from Brazil and periodically in Boston.

Also helped develop iOS document-edge detection functionality using OpenCV, Objective-C, C/C++, Xcode, Mono/Xamarin, C#, JSON, and OAuth.

Developed Android applications for Sony Ericsson devices and a web application for managing optical-fiber networks.

Conducted research on embedding a Java Virtual Machine in AOC TV boards for Ginga-J applications, using Java, Android SDK, Java EE, JSF, JBoss Seam, RichFaces, Adobe Flex, Qt, and Linux.

Developed a mobile suite for sales force, sales management, and inventory management used by thousands of users.

Worked with JavaME, Java EE, .NET, and other cross-platform mobile solutions.

Online master's degree program in Artificial Intelligence, with completion estimated in 2027.

Bachelor's degree in Information Systems completed in Fortaleza, Ceará, Brazil.

Completed the React Nanodegree program.

Completed the Intro to Self-Driving Cars Nanodegree program.

Completed the Deep Learning Nanodegree Foundation program.