Adrian Madrid Senior Software Engineer

Senior Software Engineer

Ledgent Technology

Mar 2020 - Jan 2023 (2 years 11 months)

Online Delivery Management System • Developed responsive server-side rendering UI, leveraging Next.js with Material UI and TailwindCSS, and achieved a 30% reduction in page load times through the implementation of lazy loading, code splitting, and CSS minification. • Built the innovative inventory management API using Node.js/Express.js, enhancing the database with Mongoose's schema redefinition and precision-optimized queries, and attained efficient responses by leveraging the capabilities of GraphQL. • Implemented real-time tracking by using Socket.io to provide live updates on the location and status of inventory items. • Unleashed a DevOps transformation on Azure through the implementation of Azure Pipelines and the strategic deploy

Senior Software Engineer

Amazon

Aug 2017 - Jan 2020 (2 years 6 months)

• Created responsive and engaging UI of the e-commerce web app using React.js with Ant Design and Bootstrap, integrating Redux (Redux Thunk, Redux Saga) for managing APIs for tasks like user authentication, shopping cart management, and retrieval of product information. • Elevated the Node.js backend by seamlessly integrating Stripe for payment management, JWT for secure Token-Based Authentication, and employing Middleware and RBAC(Role-Based Access Control) for effective Authorization, establishing a foundation of robust and scalable server-side functionality. • Implemented a secure PostgreSQL database to store sensitive customer data, employed an ERD(Entity Relationship Diagram) for entity relationships (e.g., products and owners), and

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Full Stack Engineer

Avco Consulting

May 2015 - Jan 2017 (1 year 9 months)

• Engineered a sophisticated healthcare web app by seamlessly integrating HTML, jQuery, and Bootstrap for a polished front end, complemented by the robust PHP Laravel framework on the back end, supported by a MySQL database to ensure optimal performance. • Led a collaborative team in developing a comprehensive solution, emphasizing features like appointment scheduling and telemedicine. • Ensured HIPAA(Health Insurance Portability and Accountability Act) compliance through the implementation of robust security measures for patient data, demonstrating adaptability and problem-solving. • Fostering effective communication across cross-functional teams, collaborating with healthcare professionals and UX/UI designers, and actively contributing

Full Stack Developer

Mobile Programming LLC

May 2013 - Jan 2015 (1 year 9 months)

• Crafted an appealing and responsive hotel booking web app UI using HTML5, jQuery, and CSS3 to deliver a visually captivating experience, seamlessly integrated AJAX for smooth request handling, and implemented Google Maps API v3 for enhanced Maps and Location features. • Engineered a robust PHP Laravel backend, orchestrating seamless real-time communication and Notification API integration through the elegance of Ratchet for a polished and dynamic user experience. • Employed PostgreSQL as the robust database backbone, optimizing data management with PostgreSQL's table partitioning for seamless handling of large datasets, and enhanced performance through strategic caching using Redis for frequently accessed data.

Adrian Madrid

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