◾ Development and Maintenance of E-Commerce Application Ecosystem forRestaurants: • Client Application: Enabled quick and easy online ordering with user-friendly interfaces and secure payment gateways. • Kitchen Application: Real-time order management for kitchen staff with tracking, status updates, and alerts for timely preparation. • CRUD Application: Comprehensive management of products, users, and orders, operable without programming knowledge… Show more ◾ Development and Maintenance of E-Commerce Application Ecosystem forRestaurants: • Client Application: Enabled quick and easy online ordering with user-friendly interfaces and secure payment gateways. • Kitchen Application: Real-time order management for kitchen staff with tracking, status updates, and alerts for timely preparation. • CRUD Application: Comprehensive management of products, users, and orders, operable without programming knowledge, ensuring data integrity. • Backend Application: Central API and server logic developed in PHP, optimized for efficiency and security, with RESTful APIs for inter-component communication.◾ Chat Backend App Development and Testing: • Backend Development: Built using PHP, including an Entity-Relation (ER) map and database management with phpMyAdmin. Implemented CRUD operations through domain models and actions, covering all basic functionalities. • Testing and Validation: Conducted thorough testing for reliability and performance, fixing bugs and ensuring security compliance. Using Swagger to test all the endpoints. • Mail Integration: Developed email notifications using PHPMailer with secure SMTP configuration.◾ Additional Tasks: • Frontend Development: Utilized Next.js and Tailwind CSS for modern, responsive interfaces, ensuring cross-browser compatibility and collaboration with design teams. • Backend Maintenance: Ongoing optimization and maintenance of PHP backend for stability and security. • Raspberry Pi Solutions: Created scripts for automatic receipt printing and custom applications for extended functionality. • Team Collaboration: Worked with design and marketing teams to align application features with business goals and enhance user experience. Show less