Michael Reagan

A skilled Software Engineer with 10 years of experience in web and mobile development.

A collaborative team player with a receptive attitude and excellent communication skills.

A dependable developer who takes full accountability for the projects.

Walmart – Bentonville, AR 09/2022 - Present

Senior Software Engineer

• Architected various web and mobile applications mainly using React, React Native, Redux, TypeScript, Node.js, Express.js, MUI, and AWS ensuring high performance, scalability, and seamless integration with backend services.
• Developed an internal UI library utilizing React, Redux, TypeScript, and custom hooks, creating reusable, testable, and modular components, improving development speed and consistency across projects.
• Collaborated closely with the UI/UX team to design and integrate user-friendly, accessible interfaces, significantly enhancing the user experience and satisfaction.
• Implemented a comprehensive testing strategy, incorporating Jest and Cypress to maintain high code quality, achieve robust test coverage, and minimize production bugs.
• Mentored junior developers by reviewing pull requests, organizing pair programming sessions, and providing technical support, contributing to team growth and improved coding practices.

Insight Global – Atlanta, GA 01/2017 – 08/2022

Senior Software Engineer

• Led the development of the Amazon E-commerce Web, applying expertise in React, Context API, Typescript, WCAG 2.0, Node.js, Express.js, and ARIA, and executed server-side rendering with Next.js.
• Collaborated in enhancing Home Depot's microservice architecture as a core team member, using technologies such as GCP, Apache Airflow, NightWatch, Grafana, Python, React, and Testing. 
• Engineered a fintech-powered marketplace and mobile app for Shyftmoving, employing Angular, React, React Native, Rest APIs, and AWS emphasizing UI/UX optimization.
• Constructed the Azure Dev Sass product, akin to Jira, deploying React, Typescript, Zustand, Rest API, C# (ASP.NET), and Azure for development.
• Developed a patient management system for CVS Health using React, Python, MongoDB, Django, and AWSLambda, and integrated FHIR API for seamless healthcare data exchange and cloud scalability.

Cognizant – San Fransisco, CA 10/2014 – 12/2016

Software Engineer

• Contributed to the development of internal tools and customer-facing applications using Node.js, Express.js, React, and MySQL, driving project success.
• Optimized database designs and implementations, ensuring high performance and efficiency in deployed applications.
• Provided technical support, and troubleshooting deployed applications to minimize downtime and maintain user satisfaction.

National University of Singapore – Singapore, Singapore

Bachelor of Engineering – Computer Science, 01/2010 - 08/2014