Marques Denson Email & Phone Number

• Created a comprehensive C# and .NET web application featuring user authentication, data visualization, and real-time updates, which increased user engagement by 38% and reduced bounce rates by 27%.• Improved and enhanced a client's 9-year-old .NET applications by solving bugs and errors, and implemented robust automated testing functionality to ensure long-term stability and performance.• Built a server-side rendered healthcare website using React API routes, leading to a 30%… Show more • Created a comprehensive C# and .NET web application featuring user authentication, data visualization, and real-time updates, which increased user engagement by 38% and reduced bounce rates by 27%.• Improved and enhanced a client's 9-year-old .NET applications by solving bugs and errors, and implemented robust automated testing functionality to ensure long-term stability and performance.• Built a server-side rendered healthcare website using React API routes, leading to a 30% increase in page load speed and a 25% increase in sales.• Led development of full-stack web applications using .NET Core, React, MSSQL, MYSQL, Docker driving a 30% reduction in customer complaints and streamlining business processes. • Optimized React state and removed unnecessary states, reducing API requests by 30% and improving application weight. • Developed a React and Redux-powered web app MVP for delivery management, enhancing customer control and monitoring of 100+ businesses. • Created a C# and .NET web app with user authentication, data visualization, and real-time updates that boosted user engagement by 38% and reduced bounce rates by 27%. Show less

• Designed and developed top-notch SaaS applications using .NET Core for the backend and React.js for the frontend, delivering scalable and high-performance solutions tailored to client needs.• Deployed and managed applications on Microsoft Azure, leveraging Azure services such as Azure App Services, Azure Functions, and Azure SQL Database to ensure scalability, reliability, and security.• Upgraded frontend with React and Next.js, reducing response time by 5% or more.• Integrated… Show more • Designed and developed top-notch SaaS applications using .NET Core for the backend and React.js for the frontend, delivering scalable and high-performance solutions tailored to client needs.• Deployed and managed applications on Microsoft Azure, leveraging Azure services such as Azure App Services, Azure Functions, and Azure SQL Database to ensure scalability, reliability, and security.• Upgraded frontend with React and Next.js, reducing response time by 5% or more.• Integrated Twilio APIs to enable communication features such as SMS notifications, voice calls, and video conferencing within applications, enhancing user engagement and functionality.• Designed and implemented a scalable e-commerce application using Redux Toolkit that resulted in a 30% performance improvement and a 40% reduction in codebase through efficient state management and streamlined data flow.• Implemented payment gateways like Stripe, PayPal to securely process transactions, ensuring compliance with industry standards and providing a seamless payment experience for users. Show less

• Designed and built scalable web applications majorly in Healthcare industry using .NET Core for the backend and React.js for the frontend, delivering high-quality, maintainable code.• Designed RESTful APIs to automate real-time reporting of healthcare data to custom-built dashboards improving trend prediction accuracy by 85%.• Utilized Entity Framework for efficient database management, implementing data models, migrations, and complex queries to interact with SQL Server and other… Show more • Designed and built scalable web applications majorly in Healthcare industry using .NET Core for the backend and React.js for the frontend, delivering high-quality, maintainable code.• Designed RESTful APIs to automate real-time reporting of healthcare data to custom-built dashboards improving trend prediction accuracy by 85%.• Utilized Entity Framework for efficient database management, implementing data models, migrations, and complex queries to interact with SQL Server and other relational databases.• Utilized Git for version control and implemented Continuous Integration/Continuous Deployment (CI/CD) pipelines using Azure DevOps to streamline the development and deployment process.• Saved over 200 hours/month by crafting reusable React components with Tailwind CSS as part of an in-house UI library initiative. • Optimized application performance through code refactoring, caching strategies, and database indexing, leading to faster load times and improved user satisfaction.• Attained a 50% decrease in CI/CD time via optimization of Jenkins configurations. Show less

• Developed high-performance, responsive websites using React and Next.js, surpassing industry load time benchmarks by 21%. • Utilized React hooks, Context API, and Redux for efficient state management, resulting in improved application performance and a smoother user interface.• Integrated RESTful APIs and GraphQL endpoints into React applications to fetch and manage data, ensuring optimal data flow and interaction between the frontend and backend.• Collaborated closely with UX/UI… Show more • Developed high-performance, responsive websites using React and Next.js, surpassing industry load time benchmarks by 21%. • Utilized React hooks, Context API, and Redux for efficient state management, resulting in improved application performance and a smoother user interface.• Integrated RESTful APIs and GraphQL endpoints into React applications to fetch and manage data, ensuring optimal data flow and interaction between the frontend and backend.• Collaborated closely with UX/UI design teams to optimize websites and applications, resulting in a notable 25% increase in conversion rates utilizing SASS and Bootstrap. • Revised, modularized, and updated old codebases to modern development standards, reducing operating costs by 5% and improving functionality by 12%.• Used Git for version control and collaborated with cross-functional teams via GitHub/GitLab, participating in code reviews and following AGILE methodologies. Show less