David Smart

Developed and maintained full-stack web applications using React, Node.js, Express, and Postgres; implemented RESTful APIs and integrated third-party services; built dynamic frontend components with React/Redux; designed and optimized SQL/NoSQL schemas; implemented CI/CD with Docker; created JWT-based authentication and OAuth 2.0; performed end-to-end and regression testing with Postman and Selenium; collaborated with frontend and backend teams in Agile sprints.

Developed and maintained full-stack web applications using React, Node.js, Express, and PostgreSQL; implemented RESTful APIs and integrated third-party services; built dynamic frontend components using React/Redux; designed and optimized SQL and NoSQL database schemas; implemented CI/CD pipelines with Docker; integrated OAuth 2.0 for secure authentication; performed end-to-end and regression testing using Postman and Selenium; collaborated with cross-functional teams in Agile/Scrum to ensure data integrity and scalable deployments.

Developed and maintained fullstack web applications using React, Node.js, Express, and Postgres, delivering seamless user experiences and scalable backend services. Implemented RESTful APIs and integrated third-party services ensuring robust and secure data exchange. Built dynamic frontend components with React and Redux to enhance user interaction and performance. Designed and optimized database schemas using MySQL and MongoDB for efficient data handling. Automated testing and deployment via CI/CD pipelines with Docker, reducing manual interventions by 40%. Collaborated using Agile and Scrum methodologies, participating in sprint planning, code reviews, and daily standups. Developed JWT-based authentication and OAuth 2.0 for secure user access. Performed system integration and regression testing using Postman and Selenium. Managed source code with Git and GitHub and worked closely with development teams to ensure smooth software delivery.