As a versatile engineer with 13 years of experience, I specialize in full-stack development and AI/ML solutions. My expertise spans a wide array of technologies, including frontend frameworks like React.js, Next.js, Vue.js, and Angular, as well as backend frameworks such as Node.js, ASP.NET Core, Laravel, FastAPI, and Django.I have a strong foundation in developing machine learning models and AI solutions using Python, with hands-on experience in Generative AI concepts, particularly Generative Adversarial Networks (GANs). My proficiency in cloud computing across AWS, Azure, and GCP, combined with my extensive knowledge of containerization using Docker and CI/CD practices, allows me to deliver scalable and robust applications.I am passionate about optimizing business processes through collaborative Agile methodologies and data-driven decision-making. Known for my problem-solving skills and ability to work effectively in cross-functional teams, I am committed to driving innovation and achieving impactful results.
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Senior Software EngineerCognizant Feb 2021 - Jul 2024• 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. -
Senior Full Stack EngineerDell Technologies Nov 2019 - Jan 2021- 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. -
Senior Software EngineerNike Oct 2015 - Sep 2019• 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. -
Full-Stack DeveloperCollaborative Solutions, Llc Nov 2011 - Jul 2015• 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.
Allen W Education Details
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Computer Science
Frequently Asked Questions about Allen W
What is Allen W's role at the current company?
Allen W's current role is Senior Software Engineer at Cognizant.
What schools did Allen W attend?
Allen W attended Georgia Institute Of Technology.
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Allen W. Tsang
Associate Professor - Wake Forest University School Of Medicine, Department Of Internal Medicine, Section On Molecular Medicine And Department Of BiochemistryWinston-Salem, Nc6wfubmc.edu, yahoo.com, charter.net, hotmail.com, epix.net, gmail.com2 +133691XXXXX
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Allen Feng
Walnut, Ca4precision-cpa.com, gmail.com, ndti.net, ndti.net -
8 +170332XXXXX
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