Allen W Email & Phone Number

• Built multiple web and mobile applications using React.js, Angular, Next.js and Vue.js, improving performance by 20%.• Overhauled election management system performance by 35% by migrating from VB.NET to ASP.NET Core in Azure environment• Converted a React-based application to Next.js, resulting in a 13% improvement in performance and SEO.• Architected and deployed a microservices-based logistics system, reducing operational inefficiencies by 25% and enhancing delivery accuracy.• Engineered secure, robust backend structures using ASP.NET, Node.js, SpringBoot, and FastAPI, improving system reliability by 30%.• Implemented AI-driven predictive analytics for healthcare optimization, increasing patient care efficiency by 20%.• Managed deployments and web applications using Google Cloud Plaform and Microsoft Azure, improving scalability and reliability by 30%.• Attained 90% code coverage with automated testing using Mocha, Jest, and Cypress, ensuring high-quality code.

- Developed and maintained scalable microservices architecture using .NET Core, enhancing system performance and reliability.- Implemented front-end applications with React and Angular, ensuring responsive design and seamless user experiences.- Utilized Entity Framework Core for efficient data access and management, optimizing database interactions and queries.- Conducted unit testing with NUnit to ensure code quality and application stability, leading to a significant reduction in bugs and issues.- Collaborated with cross-functional teams to deploy applications on Azure, leveraging cloud services for improved scalability and security.

• Developed responsive front-end web applications with Angular and React, improving user experience and mobile compatibility across platforms.• Integrated third-party APIs such as payment gateways and shipping providers, boosting e-commerce functionality and improving order processing speed by 20%.• Engineered the back-end for a large-scale e-commerce platform using C# ASP.NET Core, achieving 99.9% uptime and supporting over 10,000 daily users.• Developed RESTful APIs and microservices to optimize data flow for inventory management and order processing, improving operational efficiency by 15% and reducing costs by 10%.• Enhanced internal company site functionality by integrating advanced reporting and data visualization features with Python, reducing processing time for key business operations by 15%.• Constructed a GraphQL-based API layer in C# (.Net) for efficient data retrieval and manipulation, reducing data access time by 30%.• Implemented distributed data storage using CosmosDB, ensuring high availability and scalability for both customer-facing and internal systems.

• Engineered 6 large-scale web apps using ASP.NET MVC, Angular, React.js and Vue.js.• Boosted user engagement 40% and cut server load 25% with ASP.NET and SignalR implementation.• Optimized 8 microservices architectures using Docker, improving deployment efficiency by 35%.• Enhanced data handling efficiency 40% through SQL and NoSQL database configurations for 4 major projects.• Reduced API data transfer by 50% using GraphQL, handling 5000+ requests/minute for a high-traffic client project.• Improved scalability 30% and uptime to 99.9% using AWS EC2 and RDS for 5 web applications.• Decreased bug rate by 60% through implementation of comprehensive unit testing and code reviews.