• Led team of on and offshore developers during the planing, development, and release of Options AI's mobile application.• Defined technical requirements by evaluating project objectives, stakeholder inputs, and technicalconstraints to deliver scalable and maintainable solutions.• Implemented CI/CD pipelines for web and mobile applications, integrating code quality checks, testing, build processes, and deployments.• Designed and implemented intricate data retrieval services and state management models for a real-time stock trading application, optimizing performance in a highly interactive charting environment.• Spearheaded the concept and execution of a subscription-based user model, facilitating the monetization and conversion of users otherwise restricted from accessing Options AI's powerful features due to reasons such as unsupported countries or unmet suitability requirements imposed by FINRA.• Developed and maintained React Native mobile application, React SPA, Next.js marketing/conversion website, Netlify Serverless Functions, and a GraphQL server.• Improved product reliability and efficiency by incorporating sophisticated error and performance monitoring solutions, capturing user sessions, and developing detailed unit, integration, and end-to-end tests.• Secured Rank 1 in search results for crucial keywords through effective SEO strategies, significantly enhancing product visibility. This achievement not only bolstered our online presence but also efficiently attracted a substantial number of new users, representing a major leap in our digital marketing efforts.