# Michael Pace > 🍎 Experienced iOS Engineer with a penchant for #TDD📱 Location: Denver, Colorado, United States Profile: https://flows.cv/michaelpace Senior iOS engineer with over a decade of experience building and scaling mobile applications across greenfield, legacy, and high-traffic environments. Expert in Swift, UIKit, SwiftUI, and modern architectural patterns (MVVM+R, modularization), with deep expertise in XCTest, UI testing, snapshot testing, and Xcode tooling (XcodeGen, CI/CD pipelines, Fastlane). Known for improving developer velocity through clean architecture, automated testing strategies, and performance optimization using Instruments and system-level debugging tools. Trusted technical leader skilled in mentoring engineers, strengthening engineering culture, and driving high-quality mobile execution from design through release. ## Work Experience ### Staff iOS Engineer @ Fanatics, Inc. Jan 2022 – Jan 2025 Led greenfield development and release of two iOS apps (FanApp and Sportsbook) while modernizing mobile architecture, scaling, engineering processes and improving platform reliability. Customer-Facing Delivery & Architecture: - Delivered a full greenfield rebuild of decade-old iOS App, boosting monthly revenue to $1M and achieving a 4.8+ AppStore rating. - Implemented a data-driven, schema-governed API contract that streamlined page feed rendering and reduced future development time by thousands of engineering hours. - Engineered a high-frequency WebSocket consumer capable of processing 100s of market updates per second at 60fps, while minimizing battery and CPU overhead. Code Quality & Engineering Efficiency: - Established iOS coding standards with MVVM+R architecture (UIKit/SwiftUI), enabling parallel development for 10+ engineers, reducing onboarding time, and improving code consistency. - Improved developer velocity by simplifying module boundaries, removing unnecessary dependencies, and enforcing a scalable architectural pattern across teams. - Built a resilient networking layer with retry logic, offline queueing, and exponential backoff for fault-tolerant real-time features. Automation & Platform Reliability: - Increased automated test coverage across iOS, Android, and Kotlin Multiplatform projects, significantly reducing regression rates and manual QA efforts. - Led rollout of automated QA pipelines, accelerating release cadence and improving runtime stability. Organizational Leadership: - Enabled dozens of engineers to onboard and contribute within two months through clear system documentation and architectural simplification of a complex Kotlin Multiplatform codebase. - Drove mobile hiring processes, refining interview loops, and building a high-caliber iOS engineering pipeline. ### Senior Software Engineer @ Angi Jan 2022 – Jan 2022 Modernized legacy iOS apps and introduced testing and automation strategies that stabilized the platform and accelerated delivery. Platform Stabilization & Developer Velocity: - Saved developers hundreds of hours per quarter by converting manual QA scenarios into automated tests using Ruby, improving release quality, and reducing regressions. - Reduced regressions by 40% by enforcing mandatory tests on all new and modified code, eliminating hot fixes. - Integrated automation into GitHub workflows, streamlining release processes and developer feedback loops. Legacy Modernization & Product Stability: - Refactored Ads & Leads iOS apps, improving testability and reducing crash rates by 25%. - Proposed and implemented strategies for modularizing legacy code. Testing & QA Automation: - Developed automated regression tests using Sinatra and UI testing, saving ~30 QA hours/month. Technical Governance: - Drove cross-team discussions around technical debt management and prioritization. - Shaped iOS hiring pipeline by participating in interviews and helping build a cohesive, higher-quality engineering team ### Senior Software Engineer @ Flowhub Jan 2020 – Jan 2021 | Denver, Colorado, United States Led the architecture and delivery of a greenfield cross-platform payments app using React Native and TypeScript. Cross-Platform Product Development: - Served as Tech Lead for a greenfield payments app, defining architecture, unblocking engineers, and guiding product through prototype to production. iOS Refactoring & Platform Improvements: - Modernized a legacy Swift codebase to improve modularity, increase testability, and enable faster iteration across multiple teams. CI/CD & Development Practices: - Implemented CI/CD pipelines that improved build reliability, reduce manual deployment efforts, and established TDD and agile workflows across the team. - Mentored peers in XP practices (pair programming, iterative development, CI), strengthening team collaboration and code quality. ### Sabbatical @ none Jan 2020 – Jan 2020 | Denver, Colorado, United States I am currently studying programming problems everyday for the foreseeable future. I am open to hearing about full time opportunities in the fall of 2020. ### Staff Software Engineer @ Ibotta, Inc. Jan 2020 – Jan 2020 | Denver, Colorado Contributed to Redemption UX squad, improving the reliability of cash back redemption features during a legacy system transition. - Designed a lightweight modernization strategy for a high-risk legacy components, enabling safer increment refactoring and reducing regression risk. ### Senior Software Engineer @ Pivotal Labs Jan 2018 – Jan 2020 | Denver, Colorado ### Software Engineer @ Pivotal Labs Jan 2015 – Jan 2020 | Denver • Lead multiple iOS applications to AppStore releases • Required mastery of test driven development with Swift/iOS and other technologies • Modernized legacy Swift/iOS applications with acceptance/integration/unit test suites • Teaching XP processes (pairing, TDD, CI/CD), leading teams of various sizes and expectations • Comfortable mentoring engineers through paired programming ### iOS Developer @ OCV, LLC Jan 2014 – Jan 2015 | Auburn, AL • Maintained, updated, and built iOS apps based on client needs • Performed quality assurance tests on projects • Required familiarity with iOS SDK, Objective-C and Xcode • Worked with graphic designer to implement designs with Storyboards • Comfortable with the iPhone/iPad provisioning process • Built/updated over 25 apps in App Store (full list below) ### Software Engineer Internship @ SAIC Jan 2014 – Jan 2014 | Huntsville, Alabama Area • Developed interface for flight simulator in C# and WPF • Gained exposure to software development lifecycle • Required familiarity with Model-View-ViewModel design pattern • Comfortable using MVVM Light libraries • Participated in AGILE software development process • Granted Secret level US government security clearance (expired) ### Cyber Security Analyst @ Florida Power & Light Jan 2014 – Jan 2014 | Miami, Florida • Established enhanced visibility into NEE cloud service usage • Developed detailed reports for executives, management and technical analyst • Responsible for analysis of company policy enforcement of cloud usage • Improved security controls on approved cloud services via enterprise wide standards regarding cloud services • Gained experience and familiarity with Bluecoat Systems and SkyHigh technologies ### Lead Instructor @ iD Tech Camps Jan 2013 – Jan 2013 | Columbus, Ohio · Prepared lessons plans in Java/C++ programming, VEX robotics & Scratch · Taught a class of students ages 7-17 for 8 weeks · Supervised 40+ students and maintained a safe camp environment · Administered accurate, up to date medications and health log · Managed with location set-up, tear down and product inventory/assessment ## Education ### Bachelor of Engineering (BEng) in Computer Software Engineering Auburn University Jan 2010 – Jan 2015 ## Contact & Social - LinkedIn: https://linkedin.com/in/americopace --- Source: https://flows.cv/michaelpace JSON Resume: https://flows.cv/michaelpace/resume.json Last updated: 2026-03-22