• Pioneered comprehensive test automation utilizing Cypress and Cucumber within GitLab CI/CD pipelines, resulting in a 60% reduction in deployment regressions and a 30% optimization of production build times.• Engineered a custom Java API based on OpenTok for real-time call quality monitoring across mobile and web platforms, leading to an 85% decrease in user-reported complaints.• Spearheaded the implementation of a feature-flag system in Ruby on Rails, facilitating continuous code deployment and improving feature delivery timelines by 30% while minimizing live system disruptions by 50%.• Developed and integrated legacy React components into Storybook, creating a reusable library that enhanced UI consistency and accelerated project development by 25%.• Conducted performance optimizations using Google Lighthouse and Firefox Profiler, streamlining build processes by eliminating redundant dependencies.• Reconstructed the clinical shift management system in React Native and React web environments using GraphQL, achieving a 25% increase in scheduling efficiency and a 90% reduction in errors, all while ensuring HIPAA compliance.• Revamped frontend routing systems to implement role-based access controls, achieving 100% prevention of unauthorized access and tailoring user experiences based on individual roles.• Extended Jest test coverage in the native app, enhancing code maintainability and overall reliability.• Collaborated with sales teams to craft tailored proof-of-concept solutions, effectively demonstrating product value to clients and reducing the sales cycle by 25%.

• Designed an open-source AWS Lambda monitoring tool that allows users to visualize key metrics in a user-friendly interface.• Developed dynamic React components, utilizing Hooks for efficient state management and responsive design.• Implemented Chart.js to build dashboards delivering real-time updates on user-defined performance metrics, simplifying data analysis.• Streamlined product deployment using AWS Amplify, enhancing CI/CD workflows and easing future feature integrations.• Migrated a PostgreSQL database to Amazon RDS, improving storage scalability and performance monitoring via Amazon CloudWatch.• Built an Express server in compliance with middleware design patterns to enhance data flow between the UI, database, and API calls.

• Integrated Google OAuth to authenticate and streamline user experience with minimal bounce rate while leveraging superior third-party security and verification• Utilized React Router to create a single page application with dynamic client-side routing to minimize server calls and prevent APIs that have direct access to personal information from being exposed to unauthenticated user• Styled with SCSS and CSS-modules for maintainability and prevention of selector name collisions by scoping class names locally• Compiled with a NoSQL database to create a schema that captured log information while minimizing latency and enabling horizontal scalability as user demand for data stability grows