# Richard P. > Lead Mobile Engineer · Raised Crash-Free Sessions from 92 %→98 %+ · Architect of Stable, Insight-Ready Apps (RN + .NET) Location: Raleigh, North Carolina, United States Profile: https://flows.cv/richardp I’m a dynamic mobile application developer with solid history of engineering mobile applications from the ground up in a fast-pasted start-up environment. My core competencies include the following: 1. React Native Development with GraphQL (JavaScript/TypeScript) 2. iOS & Android SDKs 3. Microsoft App Center | FastLane 4. Team Leadership 5. Start-up Environments 6. DevOps (e.g. CI) 7. App Store Releases 8. Defining Mobile Application Life-Cycle Processes ## Work Experience ### Lead Mobile Engineer @ Airrosti Jan 2025 – Present Title updated to highlight my mobile expertise ### Software Engineer @ Airrosti Jan 2023 – Jan 2025 Entrusted with the stewardship of an existing mobile application initially developed by an outsourced company, focusing on its ongoing maintenance and updates. The app was built with React Native, TypeScript, GraphQL, and Redux. Contributed significantly to the backend transition from Ruby on Rails to .NET Core, working collaboratively with a peer software engineer to integrate new backend solutions using Hot Chocolate and Banana Cake Pop. ★ Leveraged GitHub Actions to enhance specific deployment processes, improving automation and the efficiency of application updates. ★ Aided in the backend development, ensuring seamless integration and functionality alignment with the mobile app's requirements. ★ Maintained and implemented necessary updates to both the new .NET Core and the legacy Ruby on Rails backends to ensure continuous performance. ★ Acquired working knowledge of new technologies including Ruby on Rails, Aptible, .NET Core, Hot Chocolate, Banana Cake Pop, and Azure, effectively adapting to new technical environments. ### Senior Mobile Engineer @ Grilla Jan 2022 – Jan 2023 Lead the development of a cutting-edge mobile application for eSports tournaments and management. Built the app from the ground up using TypeScript and React Native, focusing on scalability and optimal user experience. Utilized GraphQL with Apollo to streamline backend communication and enhance data management efficiency. Integrated Storybook to maintain UI consistency and accelerate component development. Leveraged Microsoft AppCenter for robust app analytics and streamlined deployment processes. ★ Implemented user interface elements and functionalities as specified by the UI/UX design team, ensuring fidelity to design specifications and user experience goals. ★ Utilized GraphQL with Apollo for efficient data fetching and state management, significantly enhancing application responsiveness and performance. ★ Established and enforced best coding practices, including comprehensive testing strategies to ensure high-quality deliverables and robust app performance. ### Senior Mobile Engineer @ Papa Jan 2020 – Jan 2022 Lead a team of 5 mobile engineers in the creation of a mobile app aimed at caregivers. Built the core foundation of the app to ensure scalability and growth. Transitioned to a Tech Lead role overseeing 7 mobile engineers on all teams. Successfully collaborated with Product on a crash rate reduction plan that reduced app crashes from 9% to 0.9%. ★ Overhauled coding principles on all teams to improve quality and ownership by increasing unit test coverage in the mobile codebase. ★ Defined processes that improved app reliability and continuous releases through the use of release trains with release captains. ★ Mentored and collaborated with mobile engineers in all aspects of all mobile applications. ### Mobile Engineer @ Zagster Jan 2019 – Jan 2020 | Greater Boston Area I joined as the sole mobile engineer after a company pivot occured, where I took ownership of a MVP developed by an outsourced company. As the only mobile engineer within the company, my expertise was heavily relied on for enhancements and UX. The apps relied heavily on bluetooth and IOT. ★ Maintained and enhanced multiple micro-mobility apps using React Native, GraphQL and node.js. ★ Designed and deployed a fleet management app with React Native, GraphQL and AppCenter. ★ Introduced a bulk QR Scan feature, reducing field workload time by 150%. ### Founding Mobile Engineer @ Finnest Jan 2017 – Jan 2019 | Providence, Rhode Island Area ★ Solely architected and built the flagship mobile banking app with retail-based debit card functionality. ★ Guided UX team on storyboard design and evangelized continuous improvement practices. ★ Mentored developers and provided knowledge transfer to new hires. ★ Designed RESTful APIs (using node.js, Docker, etc.) for integrating back-end components. ★ Created “MVP” application for investor demos, helping land funding. ### iOS Mobile Engineer @ Allen Resources, Inc. Jan 2015 – Jan 2017 | Providence, Rhode Island Area ★ Provided support and created enhancements for a comprehensive suite of 10+ test preparation apps. ★ Handled Facebook analytics integration and streamlined the content updates. ★ Ported the iOS apps to a web-based version. ### iOS Mobile Engineer @ Allen Resources, Inc. Jan 2012 – Jan 2013 • Developed multiple iOS test preparation apps in Objective-C with features such as in app purchases, automatic updating, and user authentication. • Created RESTFul api for user authentication between iOS app and server in PHP. Implemented iOS app update features using RESTFul api in PHP. ## Education ### Working towards BS in Computer/Information Technology Administration and Management Ramapo College of New Jersey ### Bachelor of Science (BS) in Game and Simulation Programming DeVry University ## Contact & Social - LinkedIn: https://linkedin.com/in/richardpetrov - Website: http://www.richardpetrov.com - Website: http://www.lasthaven.com --- Source: https://flows.cv/richardp JSON Resume: https://flows.cv/richardp/resume.json Last updated: 2026-03-29