Sean O'shea is a seasoned technology executive and CTO with over 16 years of hands-on engineering and leadership experience, currently building high-velocity, AI-enabled platforms across healthcare and enterprise SaaS. He has led global organizations through IPO transitions and platform modernizations—shifting monoliths to microservices on AWS—while operating a $28M P&L and managing 200+ engineers across 115 services that support ~80K clinical visits. Sean combines product-focused delivery (shipping ~150 releases/month and delivering telehealth in six weeks during COVID-19) with deep technical involvement, prototyping AI-assisted developer tools and deploying generative AI solutions that automated clinical reviews at scale. His background includes mobile and iOS expertise—contributing to open-source iOS testing and Material components—and measurable business outcomes like growing mobile sales dramatically at The Outnet. Comfortable with C-suite and board-level engagement, he excels at aligning technical strategy with M&A, vendor integrations (Epic, Oracle, DrFirst), compliance, and enterprise sales. Based in Boston, he seeks senior leadership roles where AI strategy, platform architecture, and delivery velocity create competitive advantage.
16 years of coding experience
19 years of employment as a software developer
Executive Certificate in Management and Leadership, Executive Certificate in Management and Leadership at MIT Sloan School of Management
Post Graduate Diploma, Web Application Development, Post Graduate Diploma, Web Application Development at Fidelity Investments (Higher Education Authority of Ireland)
BSc, Computer Science, BSc, Computer Science at University of Limerick
[In maintenance mode] Modular and customizable Material Design UI components for iOS
Role in this project:
iOS Mobile Developer
Contributions:9 commits, 1 PR, 8 comments in 5 months
Contributions summary:Sean primarily contributed to the UI components of the iOS application. Their work included fixing minor formatting issues, removing legacy code, and adding OS compatibility checks. They addressed inconsistencies in initialization and styling, specifically for the snackbar component, indicating a focus on improving the visual presentation and functionality of various UI elements within the Material Design framework for iOS.
Contributions summary:Sean focused on enhancing the Frank testing framework for iOS applications, specifically related to querying and interacting with UI elements. Their contributions included improving the ability to query `UIAlertViews` in iOS 7 and adding a feature to get the OS version. They also refactored code, making it cleaner and adding a version check to their tools. This work demonstrates a focus on expanding the capabilities of the testing framework.
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Sean O'shea - Chief Technology Officer at Prudentia Sciences