Core skills
Swift, SwiftUI, UIKit, Objective-C, iOS 17+, MVVM, MVC, Coordinator Pattern, Dependency Injection, Modular Architecture, REST APIs, GraphQL, Apollo iOS, Firebase, Sentry, New Relic, PostHog, Analytics, Monitoring, Crash/Performance Optimization, XCTest, Unit Testing, UI Testing, In-App Purchases, CI/CD, Fastlane, Bitrise, Swift Package Manager (SPM), CocoaPods, GitFlow, Developer Productivity, Technical Leadership, AI-Assisted / Agentic Coding Workflows.
Work history
Senior iOS Engineer @ Company 1Remote · Austin, TX, USA · Sep 2021 – Present
- Core contributor to a high-scale iOS platform serving 1M+ users, delivering 20+ initiatives across product, monetization, and platform work as part of a team of 15 engineers.
- Led end-to-end development of key iOS features from product definition to production, aligning stakeholders, designers, and engineering leadership while improving UX consistency through Apple platform guidelines.
- Designed and launched an in-app messaging system across core content features, enabling user-to-user communication with support for sending, receiving, and editing 100,000+ messages.
- Led a full API migration across 100+ calls from legacy REST and GraphQL implementations to a new schema, using agentic coding, custom skills, and parallel worktrees to accelerate delivery and complete a successful rollout within one month.
- Improved app stability from 98% to 99.9% crash-free sessions by identifying systemic issues and strengthening observability with Sentry, PostHog, and Firebase.
- Led design and implementation of a new in-app purchase system, improving monetization reliability and enabling end-to-end testing workflows.
- Rebuilt a core product flow end-to-end under a highly constrained timeline, delivering a production-ready experience on schedule.
- Served as the go-to iOS technical leader for senior leadership, mentoring engineers, guiding architecture decisions, supporting hiring across engineering and management roles, and improving engineering velocity through CI/CD optimizations with Fastlane and Bitrise.
Technologies: Swift, SwiftUI, GraphQL, Sentry, PostHog, Firebase, Fastlane, Bitrise
Senior iOS Engineer @ Company 2Remote · Boston, MA, USA · Sep 2020 – Aug 2021
Contributed to an iOS application supporting maintenance workforce operations through daily task management and field productivity workflows.
- Rebuilt the iOS application using reusable and modular components, improving scalability and reducing feature development time.
- Introduced and standardized GitFlow, improving release stability and reducing production issues.
- Collaborated with product, QA, and leadership to define scope, estimate work, and deliver features aligned with business goals.
- Improved app performance and stability by identifying memory leaks and bottlenecks using Instruments, reducing crashes and resource usage.
Technologies: Swift, Instruments, GitFlow
iOS Engineer @ Company 3Remote · Irving, TX, USA · Feb 2019 – Jul 2020
Developed a field-service iOS application with offline-first architecture, enabling reliable performance in low-connectivity environments for mobile workforce operations.
- Increased test coverage by implementing automated UI and unit tests, improving release confidence and reducing regressions.
- Designed reusable UI components and abstractions, improving consistency and reducing duplication across the codebase.
- Part of analysis and design meetings, analysed code and presented technical options.
- Onboarded new engineers by teaching system architecture and development workflows, accelerating team ramp-up time.
- Created and maintained internal shared frameworks and libraries.
- Contributed to architectural discussions and proposed technical solutions, influencing long-term system design decisions.
Technologies: Swift, Appium, Sentry, Alamofire, Firebase, Fastlane
iOS Developer @ Company 4Porto Alegre, Brazil · Sep 2017 – Feb 2019
Delivered multiple iOS applications end-to-end, from concept to App Store release, used by thousands of users.
- Contributed to product and technical decisions in a collaborative team environment.
- Mentored new team members, provided feedback on code implementation.
- Architected scalable, testable, and maintainable mobile solutions across banking, healthcare, and consumer applications.
- Integrated solutions into high-security banking and healthcare applications, ensuring strict data compliance and seamless user experiences.
Technologies: Swift, Alamofire, iCarousel, Charts, Google Maps
iOS Developer @ Company 5Porto Alegre, Brazil · Feb 2015 – Dec 2016
Worked in multiple projects using Swift and Objective-C. Developed for Apple TV, Apple Watch and also a number of apps that included the chance to experience different technologies such as Beacons, Apple Watch, Apple TV and much more.
Technologies: Swift, Objective-C, JSON, REST, Parse