· Developed MVC applications utilizing Angular, TypeScript, ASP.NET Core, and Web API Services, enhancing system functionality for a user base of over 50,000.· Designed and implemented new modules in key areas such as finance, payment processing, healthcare, medical, insurance, and staff management, leading to a 30% increase in operational efficiency.· Optimized server performance and user experience by employing ASP.NET server-side state management features, including application state, session state, and profile properties using C#.· Led the development of server-side infrastructure for automated equipment activation, increasing client satisfaction by 35% for both new and existing clients.· Maintained web applications using Kubernetes, Helm, and Docker, and developed proxy APIs for backend operations, ensuring 99.9% uptime and a 20% improvement in application responsiveness.· Implemented CI/CD pipelines, reducing deployment times by 40% and increasing deployment frequency by 50%.· Achieved over 80% in team engagement scores, leading bi-yearly reviews, and improving team morale and productivity by 25% year-over-year.· Played a pivotal role in migrating SQL Server databases to SQL Azure, enhancing data storage scalability and reliability.· Spearheaded cross-functional product teams, reducing time to market by 50% and improving product launch success rates by 25%.

· Enhanced web applications by adding support for user-uploaded audio content, developing cross-browser recording React components, and optimizing server-side audio transcoding pipelines. Configured S3 and CloudFront CDN for efficient storage and access, catering to over 200,000 active users.· Redesigned the client-side user content recording flow, improving user engagement by 30% through the development of a user-friendly multi-page experience in React.· Developed client-side interfaces using React, creating stable components and reusable functions, resulting in a 20% increase in development efficiency.· Engineered backend solutions using Node.js and MongoDB with Mongoose, optimizing system functionality and data processing efficiency.· Led the development of new features and components for service planning, mentoring junior developers, and improving team productivity and feature deployment rate by 25%.· Replatformed the primary website to a modern server-side rendered SPA, leading to a 40% increase in direct traffic and a 15% improvement in page load times.· Designed scalable and performant REST APIs, enhancing the security and efficiency of client transactions, which facilitated a 35% increase in transaction completion rates.

· Implemented AngularJS controllers with isolated scopes to enhance application operations, adhere to coding standards, and improve code modularity for key projects.· Developed new user interface components for various modules using React and Bootstrap, enhancing UI/UX for over 150,000 users.· Designed and developed enterprise-level, business-critical applications using C#,.NET Core, and MySQL, contributing to a 20% increase in system efficiency.· Contributed to an application handling approximately 1 million daily transactions, optimizing document storage and retrieval with Elasticsearch, resulting in a 30% increase in data processing speed.· Conducted strategic design reviews to ensure 100% compliance with criteria and product standards, leading to a 15% reduction in post-launch design revisions.· Wrote clean, efficient, and maintainable code, reducing software defects by 40% through effective debugging and troubleshooting.· Performed bug fixes and testing on existing applications, leading to a 35% improvement in application stability and user satisfaction.· Operated in Agile/Scrum development environments, demonstrating a strong understanding of sprints and effective team collaboration, contributing to a 25% increase in productivity.