Michael

Senior Software Engineer

Walmart•  September 2022 - Present•  Bentonville, AR

• Led the architecture and development of multiple web and mobile applications using React, Redux, TypeScript, React Native, Node.js, Express.js, and AWS, ensuring scalability and seamless backend integration. • Built an internal UI library with React, Redux, and custom hooks for reusable, modular components, enhancing development speed and consistency. • Created data visualization components, including a customized map with Mapbox and interactive charts with D3.js and Chart.js, improving user insights and engagement. • Designed scalable RESTful APIs and GraphQL endpoints, and streamlined deployment workflows by building CI/CD pipelines using GitHub Actions, Linux, and NGINX. • Optimized application performance by implementing code splitting, lazy loading, and CDN caching solutions using Varnish and AWS CloudFront. • Enhanced code quality and testing by implementing a robust strategy with Jest and Cypress, achieving high test coverage and reducing production bugs, while mentoring junior developers.

Senior Software Engineer

Insight Global•  January 2017 - August 2022•  Houston, TX

• Led the development of the Amazon E-commerce Web platform, applying expertise in React, Context API, TypeScript, ARIA, WCAG 2.0, Node.js, Express.js, REST APIS, 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, Redis, Python, Django, Zustand, React, and Testing. • Engineered a fintech-powered marketplace and mobile app for Shyftmoving, employing Angular8, React, React Native, Java, Spring Boot, REST APIs, and Azure, emphasizing UI/UX optimization. • Developed a HIPPA-Compliant patient management system for CVS Health using React, ASP.NET, MongoDB, and AWS Lambda, and integrated FHIR API via Firely for seamless healthcare data exchange and cloud scalability.

Software Engineer

Cognizant•  October 2014 - December 2016•  Houston, TX

• Contributed to developing CMS tool, leveraging React, JavaScript, and PostgreSQL for efficient data management, and improving content update speed. • Developed backend services with Node.js, and Express, integrating payment gateways like PayPal with OAuth 2.0 to ensure secure and seamless transactions.